Tuesday, December 31, 2019

Rape Within The State Rape - 1979 Words

Rape Defined in Idaho Ashley Ann Huddleston Centennial High School Abstract The Idaho Statute 18-6101 relates to all information about the definition of rape in Idaho in the state. The definition includes ten circumstances that are included, but not limited to, proving a person guilty of rape. Subsections one and two turn the focus to the age of which sex can be technically rape. Most Idahoans are aware of this definition and know it as the Romeo and Juliet Law. The original bill has changed quite a few times, but mostly only making minimal changes to words. The main hullabaloo on this statute is whether the age of consent should be lowered in Idaho, or to keep it the same. Policy Identification and Explanation Rape defined in Idaho†¦show more content†¦This was previously apart of the what was referred to as the Old Criminal Code. This code held the definition of rape, but just needed to be re-enacts Title 18 of the Idaho Code. This was reintroduced because of a case that was sprung among the courts. This case involv ed two adults by the names of Claudette Hall and Charles Rice, who were charged with and convicted of committing sexual acts with a minor child under the age of sixteen years, which violated in Old Criminal Code. The offense was supposedly committed on January 31, 1970, at the defendant’s home in Boise. Both adults were guilty and were sentenced a term of up to ten years in prison (Legislature I. , 1972). There were multiple interest groups involved in helping moving this particular section of the Old Criminal Code into the modern Idaho Code, after this case. A group in particular was named The One Love Foundation. The One Love Foundation support this law being re-enacted to help protect young women and children against rape. This group was heavily involved in moving this bill into place (McQUADE, 2016). This case was brought up by the senate, voted into place by Senators Frank Church, Leonard B. Jordan, and other officials on March 17th, 1972. The house vote was 57-0-13, while the senate vote was 30-0-2. Republicans supported legislation. Governor Cecil D. Andrus signed the bill March 23rd, 1972, and the bill became effective July 1st, 1972 (Legislature, 1972). Current Situation The currentShow MoreRelatedRape And Sexual Assaults Within The United States Essay1784 Words   |  8 PagesRape Women, girls, men, and boys are vulnerable victims of sexual assaults every day in our country. While females experience much higher rates of sexual assaults than males. The problem that this country faces is the lack of being able to track rapist, in addition to the victims that chose not to report their assault of being raped to the police. Issues of under reporting comes from the victims with multiple reasons that hinders them from reporting these heinous criminal acts. Thus, the sad realizationRead MoreRape: A Crime1196 Words   |  5 PagesThe definition of rape is: The unlawful compelling of a person through physical force or duress to have sexual intercourse. Basically, rape is a forceful act in trying any way possible to make someone have sex with them. This crime is still being committed to this day and is not viewed as big of an issue as it truly is. In order to prove rape is a disgusting and unnecessary crime, the following essay will consist of the history, laws, the cos ts involved, health effects, and the opposing side’s beliefsRead MoreRape: You Could Be the One in Six856 Words   |  4 Pagesrough play with one another, the serious concept of rape is then minimized to light teasing; when in reality, rape physically and emotionally scars a person. There are ten different types of rape- sexual assault, child sexual abuse, drug facilitated assault, obsessive/ sadistic rape, sexual exploitation, sexual harassment, stranger rape, and partner rape. There are many laws against rape but many rape cases are not reported one of the first Rape Crisis Centers were established in 1974 to help womenRead MoreThe Sexual Rape Of The United States Through Legislation Regarding Marital Rape1484 Words   |  6 PagesSexism in the United States Through Legislation Regarding Marital Rape Recently, the general topic of rape has been widely discussed through various media platforms. Rape is the act of sexual assault of another person without their consent. With this in mind a prevailing notion is that marital rape does not occur, however, numerous cases have proven otherwise. Initially, husbands were not commonly put on trial for spousal rape. Each state now identifies rape within a marriage as an illegal act,Read MoreAquaintance Rape Essay667 Words   |  3 PagesAquaintance Rape There are many types of rape. A very important type of rape is acquaintance rape. According to a researcher named R. Lance Shotland, there may be five kinds of acquaintance rape: beginning, early, relational, rape within sexually active couples (RSCA) with battery and RSAC without battery. They are described both in terms of length of the relationship and previous sexual activity. The first type of acquaintance rape is the beginning date rape. This form of rape happensRead MoreViolence Against Women Within The Family1252 Words   |  6 PagesViolence against women within the family is an ongoing issue. Marital rape is a very serious form of intimate violence. According to the Oxford English Dictionary, the definition for marital rape is defined as, â€Å"sexual intercourse forced on a women by her husband, knowingly against her will.† (Oxford University Press). However, the legal definition varies from state to next; marital rape is commonly defined as unwanted penetration or intercourse (oral, anal, or vaginal) taken by force and/or threatRead MoreRape Crisis Centers For Women1704 Words   |  7 Pages Rape Crisis Centers SER 101: Kevin Garganta Pierre Sophy Fall 2016 â€Æ' Abstract This research is focused on rape crisis centers for women who have been sexually abused or raped. Some survivors of rape and sexual abuse require the assistance of rape crisis centers to try and gain back control of their lives. Some women may require long-term counseling as a result whereas others do no. Whichever the case, with such a high number of survivors, the help must remain readily available. Read MoreMarital Rape And Spousal Rape1552 Words   |  7 PagesChilds Professor Sherene Jensen Sociology 100 16 November 2014 Marital Rape Marital rape, or spousal rape, had been an exceedingly controversial and touchy subject in the United States since the first feminist movement in the 1960s. In this paper, marital rape and spousal rape will be used interchangeably. One of the many challenges in addressing the topic of marital rape, is defining what behaviors should be considered rape. Rape is defined as the unlawful compelling of a person through physicalRead MoreRape Culture: Attitudes and Assessments Essay1713 Words   |  7 PagesRape, it seems to be an uncomfortable word for most people to hear or talk about. Whether it’s just embarrassing or a sore subject most people just don’t like to talk about it. There is a certain stigma that surrounds rape and that is the main source of the problem. There is rape culture in this country that leads men and women in this country to believe that in certain situations rape is okay. Whether she was â€Å"dressed like she was asking for it† or was passe d out drunk, these are not excuses forRead MoreShould College Campuses Be Safe Learning Environments?1648 Words   |  7 PagesCollege campuses are intended to be safe learning environments that provide students, especially female ones with the necessary security measures, to protect their own bodies, and to boost their psychological state. Unequivocally, the admission to one of the American universities is a turning point in the life of women, who are keen to improve their academic and social skills, and be an active part of the society. Picturing universities as places, where female students can peacefully experience the

Sunday, December 22, 2019

Bruce Jenner s The World s Greatest Athlete - 1436 Words

PAPER 1 Jerilyn Fleming Jerflem43@cityuniversity.ed Course: SOC101_01_IL: Introduction to Sociology USADL - Summer 2015-2016 Instructor: Karina Arzumanova DATE: August 14, 2016 Bruce Jenner a man who was born a man but now a transgender person. Bruce said he struggled with his gender dysphoria personality his whole life. He also struggled hiding it from the community. He did so through three marriages and six children. Bruce said â€Å"I am a woman, and my brain is much more female than male,† He also said â€Å"My whole life has set me for this moment so I want to take advantage of it and do the right thing.† Bruce said his not gay and never been attracted to men. Bruce has always been married and rising children. Bruce has been taking hormones assist to help balancing with his emotions for the past years. Bruce Jenner was known for â€Å"the world’s greatest athlete†. Bruce became a real-life super hero at the Montreal 1976 Olympic Games and the original U.S. Olympic image where he finished 10th in the decathlon game. When he was 26 and had won the Amateur Athletic Union decathlon name twice (1974 and 1976) and was the 1975 Pan American Games champion. He was also the reigning world-record owner (8,524 points), an achievement he achieved at the USA-USSR joint track meet up, apprehended in Eugene, Oregon, in August 1975. Bruce Jenner transgender has change his whole life style. Some people think Bruce Jenner is just cross- dressing but Jenner said â€Å"Its not thatShow MoreRelatedBruce Jenner : A Man s Man864 Words   |  4 Pages Throughout history, Bruce Jenner remained one of the greatest athletes in the 1970 s. Notable for being â€Å"a man’s man†. An Olympic champion to the public, but behind closed doors, he enjoyed cross-dressing and created plans to transform into a woman. Miserably living a lie for the majority of his life accepting awards and titles that were not befitting. Jenner kept his secret taboo because of the lack of support and acceptance of Transgenders (relating to a person who does not conform toRead MoreSame Sex Marriage Should Be Legal1611 Words   |  7 Pagesbecame legal on June 26th, 2015. So, why is there still discrimination? It’s legal, right? The discrimination against homosexual athletes in American sports is out of control and needs to be changed immediately. How would people feel being looked down upon being one of the only openly gay athletes in the United States? Before 2014 there was not any openly gay athletes currently playing professional sports in the United States. This shows the fear humans have when it comes to being honest about theirRead MoreGender Identity Disorders ( Gids )1403 Words   |  6 Pagesother important areas of life (American Psychological Association). Transgender surgery has its flaws, but it can completely change the individual for the better in their psychiatric aspect. Bruce Jenner, an Olympic gold medalist, now referred to as Caitlyn, was once seen as the greatest athlete in the world and later became a reality television star with one of the world’s most famous families, the Kardashians. The former Olympian revealed a secret that has caused him distress and an unhappy lifeRead MoreCaitlyn Jenner: An Olympian And Role Model. Caitlyn Jenner1903 Words   |  8 Pages Caitlyn Jenner: An Olympian and Role Model Caitlyn Jenner was given the Excellence in Sports Performance Yearly Awards (ESPY) Arthur Ashe Award for Courage. Twice an Olympic triathlon athlete, she blazed new trails. Long before her transformation, Jenner lived a life that her family and society expected of her: a loyal, loving son and father and an outstanding sportsman. Her newest role was as an advocate for the transgender community, which may become one of her greatest roles. Presently, CaitlynRead MoreLgbt Diversity And The Transgender Community1905 Words   |  8 Pagesdefinition of transgender, according to the Merriam-Webster dictionary, is of, relating to, or being a person (as a transsexual or transvestite) who identifies with or expresses a gender identity that differs from the identity that corresponds to the person s sex at birth. Whether for moral, religious or other reasons, people have rejected the idea of acceptance of this third gender. Until recently, transgender people have been alienated from their commu nities and forced into a unique transgender community;Read MoreCultural Influences On Consumer Behavior4557 Words   |  19 Pagesmarketers must learn as much as possible about differences in cultural norms and preferences when marketing in more than one country. Consumers around the world have eagerly adopted American products. In other cases, consumers are integrating Western products with existing cultural practices. Fashion in our postmodern society blends looks from around the world and breaks conventional rules. Individual Consumer Dynamics Identifying consumer motives is an important step in ensuring that a product will meetRead MoreStephen P. Robbins Timothy A. Judge (2011) Organizational Behaviour 15th Edition New Jersey: Prentice Hall393164 Words   |  1573 Pagesand permission should be obtained from the publisher prior to any prohibited reproduction, storage in a retrieval system, or transmission in any form or by any means, electronic, mechanical, photocopying, recording, or likewise. To obtain permission(s) to use material from this work, please submit a written request to Pearson Education, Inc., Permissions Department, One Lake Street, Upper Saddle River, New Jersey 07458, or you may fax your request to 201-236-3290. Many of the designations by manufacturers

Saturday, December 14, 2019

OFDM Simulation In Matlab Computer Science Essay Free Essays

string(127) " the base maps IFFT are N extraneous sinusoids, in other words IFFT is expressed as the leaden amount of extraneous sinusoids\." Abstract-This undertaking involves the simulation and survey of a simple Orthogonal Frequency Division Multiplexing ( OFDM ) system as an application of Digital Signal Processing. The country of focal point is the signal processing block of the system which uses Fast Fourier Transform ( FFT ) engines to accomplish perpendicularity of channels and thereby better the transmittal channel use. The system is simulated utilizing MATLAB and it involves transmittal of a digitized sound file through an linear white Gaussian noise ( AWGN ) channel utilizing OFDM technique and so retrieving the file at the receiving system. We will write a custom essay sample on OFDM Simulation In Matlab Computer Science Essay or any similar topic only for you Order Now By correlating the original and the recovered file the effectivity of this technique is tested. The whole system realisation consists of multiple stairss – beginning processing, channel, receiving system processing, analysis. Keywords-OFDM ; AWGN ; FFT ; IFFT ; BPSK ; Orthogonality ; Crosscorrelation I. Introduction Orthogonal frequence division multiplexing ( OFDM ) is a frequence division multiplexing strategy in which the frequence separation between next bearer channels is minimized by the usage of the construct of perpendicularity. It is one of the multiple entree techniques widely used in radio and powerline communications. OFDM can supply big informations rates with sufficient hardiness against transmittal channel damages. The OFDM strategy allows several extraneous, narrow band sub-channels or subcarriers to overlap in frequence sphere and to be transmitted in parallel thereby spliting the available transmittal bandwidth expeditiously. The input informations is divided into several parallel informations watercourses or channels, one for each subcarrier. Each sub-carrier is modulated with a conventional digital transition strategy ( such as M-ary stage displacement identifying or Quadrature amplitude transition ) at a low symbol rate so as to keep the entire information rate similar to co nventional single-carrier transition strategies utilizing the same bandwidth. The perpendicularity is achieved utilizing the fast Fourier transform ( FFT ) algorithm on the receiver side, and reverse FFT on the sender side as it allows for efficient modulator and detector execution. A general OFDM system diagram is shown in Fig. 1. At the sender, the modulated information signal ten [ n ] is foremost transformed to frequence sphere through IFFT. Then the signal is transmitted to the finish in the radio channel. At the receiving system, FFT is foremost applied to the standard signal, so the transmitted information symbol is estimated with some decrypting algorithm. The processing at each block with the assistance of MATLAB is described briefly as follows: A.Source Processing At the beginning, the sound file is first read utilizing MATLAB as a vector music and converted into a binary information watercourse. Binary stage displacement keying ( BPSK ) is used as the transition strategy. In BPSK, each binary informations 1 is mapped to an information symbol of 1, while 0 is mapped to a?’1. With BPSK transition, we can obtain the information vector. Then a 512-point IFFT is performed on that vector to bring forth the vector Texas for transmittal. Zero-padding is used if the information is non a multiple of 512. B. Channel The channel is simple AWGN, which means that there is no channel attenuation and the noise is Gaussian distributed with zero mean and discrepancy I?2. For a random noise, the standard signal is transmitted signal ( Texas ) +noise. C. Receiver Processing At the receiving system, FFT is performed on the received informations obtain the noisy informations for decrypting. Simple bit-wise maximal likeliness ( ML ) decryption is adopted. Therefore, for each received noisy information spot, if the value is larger than 0, it is decoded as 1, otherwise, 0. D. System Analysis The received informations will the compared with the transmitted informations utilizing crosscorrelation to analyze the difference. The execution will be repeated for different values of noise discrepancies. In the subdivisions that follow we discuss in a bit-by-bit manner how we can implement such a system by sing all the indispensable resources. In subdivision II, the development of the full system is described along with relevant theoretical background. Section III shows how the system can be simulated utilizing MATLAB tools. Section IV contains the consequences of simulation and analysis of the system. Section V concludes the paper by supplying an abstract of the work done. II. system theoretical account The system is simulated utilizing MATLAB. The flow diagram of the system operations is shown in Fig. 2. Fig. 2 OFDM system theoretical account [ 8 ] A. Transmitter The sender subdivision includes reading the sound file, change overing it into a binary watercourse, usage BPSK to modulate this watercourse and so execute N-point IFFT on the modulated informations to change over the information watercourse into N extraneous OFDM channels. In BPSK, each binary informations 1 is mapped to an information symbol of 1, while 0 is mapped to a?’1. Thus we get a consecutive watercourse of BPSK modulated informations. The watercourse is divided into N analogue informations which forms the footing of an OFDM symbol. 1. FFT-IFFT Algoritms and Orthogonality An OFDM system treats the input BPSK modulated symbols at the sender as though they are in the frequency-domain. These symbols are converted into parallel and are used as the inputs to an IFFT block that converts the signal into the clip sphere. The IFFT takes in N symbols at a clip where N is the figure of subcarriers/channels in the system. By definition of Inverse Discrete Fourier Transform ( DFT ) : x_n = frac { 1 } { N } sum_ { k=0 } ^ { N-1 } X_k e^ { frac { 2pi I } { N } K n } quad quad n = 0, dots, N-1. The signals eiˆ?i? °ikn/N are extraneous over ( 0, N ) where Xk is the input symbol. DFT is the Fourier Transform of distinct clip signal taken at distinct blink of an eyes 2i? °k/N. FFT/IFFT is a computationally efficient version of DFT/IDFT. For case, for N point DFT the computational complexness is N2 whereas for radix-2 FFT the 1 clip calculation is broken down into log2N degrees and each degree need N calculations hence the complexness is reduced to Nlog2N degrees. Therefore cut downing the calculation clip in instance of FFT. Therefore from above definition the base maps IFFT are N extraneous sinusoids, in other words IFFT is expressed as the leaden amount of extraneous sinusoids. You read "OFDM Simulation In Matlab Computer Science Essay" in category "Essay examples" These sinusoids have a different frequence extraneous to each other in frequence sphere. Each input symbol Acts of the Apostless like a complex/real weight for the corresponding sinusoidal term. Input symb ols will be complex if M-ary PSK is used where M gt ; 2. In such instance the value of the symbol determines both the amplitude and stage of the sinusoid for that subcarrier. However, since BPSK is used the weights are existent. The IFFT end product is the summing up of the N weighted sinusoids. Therefore, IFFT provides a simple manner to modulate informations onto N extraneous closely separated subcarriers. The block of N end product samples from the IFFT make up a individual OFDM symbol. hypertext transfer protocol: //www.wirelesscommunication.nl/reference/chaptr05/ofdm/images/fig4.gif ( a ) ( B ) Fig 3: OFDM spectrum ( a ) Single channel ( B ) 5 subcarriers [ 6 ] The signals e2i? °kn/N are extraneous over ( 0, N ) as sum_ { n=0 } ^ { N-1 } left ( e^ { frac { 2pi I } { N } kn } ight ) left ( e^ { -frac { 2pi I } { N } k’n } ight ) =N~delta_ { kk ‘ } This perpendicularity due to FFT among next channels implies closely spaced bearers. They can be spaced in such a manner such that the nothing ( zero amplitude response ) of one channel will happen at the extremum of the next bearer as shown in Fig. 3. Therefore merely half of the available transmittal bandwidth will be utilised comparison to standard FDM, bettering the channel use by 50 per centum. The distinct time-domain signal that consequences from the IFFT is transmitted across the channel. Actual transmittals involve transition of IFFT bins into baseband parallel bearers before transmittal over the channel. But for simpleness of analysis we transmit the digital baseband signal itself as N subcarriers in a multipath free environment. Orthogonality of the subcarriers due to IFFT allows the frequence spacing between each next subcarrier to be minimal. B. Channel The channel is assumed to be simple AWGN, which means that there is no channel attenuation and the noise is Gaussian distributed with zero mean and discrepancy I? . The familial consecutive watercourse of IFFT bins is added to the random AWGN noise generated utilizing MATLAB to enforce the effects of channel. C. Receiver At the receiving system, an N point FFT block is used to treat the standard signal and convey it back into the frequence sphere. By definition of Discrete Fourier Transform ( DFT ) : Due to grounds mentioned antecedently FFT is the used in topographic point of DFT. The N point FFT end product will be the original symbols that were sent to the IFFT block at the sender. The end product of the FFT block is capable to maximum likelihood sensing to pull out the binary information from the noise infested symbols. After recovery of binary informations, it is converted to its parallel tantamount thereby retracing the original sound file. III. matlab simulation A. Transmitter 1.Input audio file processing The samples of the sound file that has to be transmitted is read into a vector Y utilizing the wavread bid. The wavread bid besides outputs two statements viz. the sampling frequence and spots per sample which are stored in variables degree Fahrenheits and spots severally. The scope and amplitude of the samples obtained are really little and hence they are increased by factor of 2 ( bits-1 ) and shifted by 2 ( bits-1 ) to acquire positive samples and thereby execute quantisation and change over it into 16-bit binary informations utilizing the dec2bin bid. 2. BPSK transition The binary informations stored in a array is BPSK modulated utilizing the simple algorithm of mapping each binary informations 1 to an information symbol of 1, and 0 to a?’1 utilizing a for cringle. Figure 3 shows the configuration for BPSK ( 1bit/symbol ) . Figure 4: BPSK configuration 3. IFFT The BPSK modulated informations which is stored in a martix is converted into a row vector utilizing reshape bid in order to execute 512 point IFFT which is in consequence change overing the consecutive watercourse into 512 point parallel watercourse. IFFT is performed utilizing the bid ifft. The consequence of IFFT of the modulated information is an 512 point OFDM symbol. Since IFFT in MATLAB is calculated utilizing the definition of IDFT we need to multiply the IFFT vector by sqrt ( N ) to raise the mean power degree in order to keep sufficient signal to resound power ratio in the channel. After IFFT the parallel information is converted to consecutive and stored in vector txdataN. B. Channel Channel is simulated by adding noise by bring forthing random white noise ( Gaussian distributed with average 0 and discrepancy as we specify ) utilizing the bid randn. The white noise generated utilizing randn is added it to txdataN. Thus, ch=txdataN+noise where noise= I?*randn ( 1, length ( txdataN ) ) . C. Receiver 1.FFT The standard OFDM signal vector ch is coverted into parallel and 512 point FFT is performed utilizing the bid fft to retrieve the noisy BPSK modulated informations. The scatterplot of the noise infested received informations is shown in Fig. 5 Fig. 5: Received Configuration with noise 2.Maximum Likelihood ( ML ) Detection If the end product of FFT is observed to be complex, merely the existent portion is taken to observe the information symbols. Simple bit-wise maximal likeliness ( ML ) decryption is used to retrieve the original binary informations. Thus, for each received noisy information spot, if the value is larger than 0, it is decoded as 1, otherwise, 0. 3. Reconstruction of audio file from recovered informations The cured digital information is converted into tantamount parallel samples utilizing bin2dec bid where each sample corresponds to 16 spots. The samples are so stored as a wav file recovered_music at a sampling frequence degree Fahrenheit utilizing the bid wavwrite. 4. Correlation The cured sound file is played utilizing bid soundsc to observe the difference with the original file. The correlativity coefficient of the received sound vector and the original sound vector is calculated utilizing the bid corrcoef and stored in a matrix corr. As we change the discrepancy of the noise vector, which implies a alteration in the channel SNR, the covariance between the original and the recovered information lessenings and as a consequence we get a noisy sound at the end product. IV. System analysis and Simulation Results A. Frequency Analysis 1.Frequency Response of input informations watercourse ( BPSK Modulated ) . 2.OFDM channel frequence response B. Input Sequence and matching OFDM symbol C. Correlation between input and end product informations 1.Input sound samples. Fs=8kHz 2.Recovered sound samples w/ correlativity coefficient=0.9042 Discrepancy of AWGN=0.2 3.Recovered sound samples w/ correlativity coefficient=1 Discrepancy of AWGN=0.01 3.Recovered sound samples w/ correlativity coefficient=0.1758 Discrepancy of AWGN=1 V. Conclusion Orthogonality in OFDM introduced due to the usage of DSP engines FFT and IFFT have proven to be really effectual in the improving channel spectral use by leting the convergence of next channels to about half of the channels bandwidth. Besides transition and demodulation complexness is reduced due to the usage FFT techniques. As a consequence it is executable to utilize ML decrypting to retrieve binary informations. In this undertaking, a simple MATLAB theoretical account of OFDM was simulated to analyze OFDM utilizing FFT. The power of FFT-IFFT to present orthogoniality in subcarriers was demonstrated. The consequence of AWGN channel utilizing different noise discrepancies was illustrated. The consequences showed that little noise discrepancies, that is, high signal to resound rations had negligible consequence of original informations. which was apparent from the computation of correlativity coefficient of original and cured informations. VI. Mentions E. Lawrey, â€Å" The suitableness of OFDM as a transition technique for wireless telecommunications, with a CDMA comparing, † B. Eng. thesis, James Cook University, Oct. 1997. Anibal Luis Intini, â€Å" OFDM for Wireless Netwoks † , University of California, Santa Barbara, CA. Rep.Dec.2000. G. Acosta, † OFDM simulation utilizing MATLAB † , Georgia Institute of Technology, GA. Rep.Aug. 2000. Alan C. Brrooks and Stephan J. Hoelzer, â€Å" Design and Implementation of OFDM Signalling † , Rep.May.2001. John G.Proakis, Digital Signal Processing, 3rd erectile dysfunction. Mathematical description of OFDM. [ Online ] .Available: hypertext transfer protocol: //www.wirelesscommunication.nl [ Revieved: 12/01/2010 ] ( Fig. 3 ) Matlab Tutorial. [ Online ] . Available: www.mathworks.com/academia/ EEL5525 Class Notes ( Fig. 1, 2 ) How to cite OFDM Simulation In Matlab Computer Science Essay, Essay examples

Friday, December 6, 2019

Compare and Contrast the Poets Essay Example For Students

Compare and Contrast the Poets Essay To Autumn is a poem by John Keats, concerning the season of autumn, and the effect it has on him, and nature. Keats was writing in the early nineteenth century, and was a poet of the Romantic movement that was current at that time. John Milton, a poet of the Restoration period, wrote O Loss of Sight. He wrote this poem in his later years, during the mid seventeenth century, and was, through his lifetime, a devout Puritan. O Loss of Sight is a part of the dramatic dialogue, Samson Agonistes, in which the story of Samson is portrayed. I will compare the views of God that each of the authors portrays in their poems, and the ways in which they chose to do this. I will comment on the language they use, and the effect it has on the reader. We will write a custom essay on Compare and Contrast the Poets specifically for you for only $16.38 $13.9/page Order now To Autumn is written with a humanistic view to nature, and God. He is not mentioned at all in the poem, but the seasons and nature are made to be the god of the earth. God is represented in nature and beauty, but not as an actual being, the creator of heaven and earth, but the God of the humanistic world Keats lives in; he is just the seasons, and Fate. O Loss of Sight has more awareness of God, mainly because John Milton was a Puritan, believing in the existence of God. Even so, the acknowledgement of God in Miltons poem is a bitter and angry acceptance. Although, like Keats, he does not directly talk to God, as Milton, but the poet addresses God thorough the voice of Samson, the hero of his epic: the prime work of God. Milton, like Samson was blind later in life, and in these particular lines, Milton writes that the most desirable thing God created light has been taken away from him. Milton almost blames God for his state: inferior to the vilest now become of man or worm. There is anger at God for taking away the most precious gift to him. Keats also expresses exasperation with nature (his God) when he writes: then in a wailful choir the small gnats mourn. The word wailful shows the reader that there is death on the mind of the poet, especially as he continues to say that even the small insects are mourning. Perhaps Keats has come to realise that death will come no matter what, and that it is not something that he could control. Both the poets feel this sense of loss, even of something that they never really had a grasp. They seem to understand that hopelessness is surrounding them, because they cannot effect that higher being that ultimately has control over their lives. Even though Keats momentarily seems to admit that there is a God, the thought is very fleeting, and it is almost as if the poet is trying not to think about the subject. The first line of the third verse is the place where he writes: Where are the songs of Spring? Ay, where are they? The reader can sense the anguish in his voice as he realises that he has not explained everything. But then, in the next line, he says: Think not of them, thou hast thy music too It is here that he dismisses the thought of God. Milton feels victimised by his deprivation of sight. He bemoans his fate, as he is exposed to daily fraud, contempt, abuse and wrong. There is no relief from these indignities, and this is because Milton refuses to let himself accept that God did not spitefully take his sight because of some misdemeanour. Milton seems to believe that he is being punished, and is totally filled with darkness: irrecoverably dark, total eclipse without all hope of day. Milton feels that there is a gulf between him and God, and that because he has not light, he is actually darkness itself, both physical and religious. He wonders whether the blindness was a result of his inward darkness, or the darkness came because of the blindness. .u3d43d387e8fabd1283671c594c782ac2 , .u3d43d387e8fabd1283671c594c782ac2 .postImageUrl , .u3d43d387e8fabd1283671c594c782ac2 .centered-text-area { min-height: 80px; position: relative; } .u3d43d387e8fabd1283671c594c782ac2 , .u3d43d387e8fabd1283671c594c782ac2:hover , .u3d43d387e8fabd1283671c594c782ac2:visited , .u3d43d387e8fabd1283671c594c782ac2:active { border:0!important; } .u3d43d387e8fabd1283671c594c782ac2 .clearfix:after { content: ""; display: table; clear: both; } .u3d43d387e8fabd1283671c594c782ac2 { display: block; transition: background-color 250ms; webkit-transition: background-color 250ms; width: 100%; opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; background-color: #95A5A6; } .u3d43d387e8fabd1283671c594c782ac2:active , .u3d43d387e8fabd1283671c594c782ac2:hover { opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; background-color: #2C3E50; } .u3d43d387e8fabd1283671c594c782ac2 .centered-text-area { width: 100%; position: relative ; } .u3d43d387e8fabd1283671c594c782ac2 .ctaText { border-bottom: 0 solid #fff; color: #2980B9; font-size: 16px; font-weight: bold; margin: 0; padding: 0; text-decoration: underline; } .u3d43d387e8fabd1283671c594c782ac2 .postTitle { color: #FFFFFF; font-size: 16px; font-weight: 600; margin: 0; padding: 0; width: 100%; } .u3d43d387e8fabd1283671c594c782ac2 .ctaButton { background-color: #7F8C8D!important; color: #2980B9; border: none; border-radius: 3px; box-shadow: none; font-size: 14px; font-weight: bold; line-height: 26px; moz-border-radius: 3px; text-align: center; text-decoration: none; text-shadow: none; width: 80px; min-height: 80px; background: url(https://artscolumbia.org/wp-content/plugins/intelly-related-posts/assets/images/simple-arrow.png)no-repeat; position: absolute; right: 0; top: 0; } .u3d43d387e8fabd1283671c594c782ac2:hover .ctaButton { background-color: #34495E!important; } .u3d43d387e8fabd1283671c594c782ac2 .centered-text { display: table; height: 80px; padding-left : 18px; top: 0; } .u3d43d387e8fabd1283671c594c782ac2 .u3d43d387e8fabd1283671c594c782ac2-content { display: table-cell; margin: 0; padding: 0; padding-right: 108px; position: relative; vertical-align: middle; width: 100%; } .u3d43d387e8fabd1283671c594c782ac2:after { content: ""; display: block; clear: both; } READ: "Storm on the Island" by Seamus Heaney and "Hurricane hits England" by Grace Nichols EssayKeats also shows that he senses an underlying darkness and evil in nature. The word conspiring suggests a sinister nature to autumn, and that the loveliness all around him is not all it seems. The source of goodness is hiding malevolence: Summer has oer-brimmd their clammy cells. The thought of the plants having too much abundance, so much that it is sticky, and obnoxious. The word clammy expresses the writers discomfort at the over abundance of nature. He is not praising it, but is expressing his disdain at nature. Milton also gives the reader a sense of his confusion and bewildermen t. He does not feel alive, neither is he dead: scarce half I seem to live, dead more than half. This is because he cannot see nature and the things God created. These are the opposite feelings of Keats, who does not wish to look at nature any more. His attitude changes from the beginning of the poem, when he is very optimistic about nature: fill all fruit with ripeness to the core. He is enthusiastic about the good things in nature, but this manner changes towards the end of the poem. He no longer seems to admire nature, and he becomes apathetic towards it: or sinking as the wind lives or dies. He does not seem to care any longer about what nature does. The wind can die if it wants, or it can chose to live; it appears to matter little now to Keats. This is possibly because he has realised his own mortality (he was writing To Autumn at the end of his life). O Loss of Sight echoes these feeling too; but not in the same way. Milton feels that even nature is above him inferior to the vilest now become of man or worm and so he cannot bear to think about a human, himself, being pushed down to the level of a worm. Nature has an unpleasant and obnoxious side to it that both Milton and Keats express; not only is this attribute given to nature, it is ascribed to God as well.

Friday, November 29, 2019

Admin Assistants Develop your phone skills for the office

Admin Assistants Develop your phone skills for the office You may think having an excellent phone manner is an outdated relic- after all, wont everyone just email if they want something? Not necessarily- if youre in an admin or customer service field, talking on the phone might still be a part of your everyday reality. And even if youre not, a good phone manner never goes out of style and can add a veneer of professionalism to your image in whatever job you do.Here are a few tips on how to be a boss at manning ye olde telephone.Have a formal greeting.Unless you know it’s your coworker Bob, or your spouse, or your boss calling you back after getting disconnected, come up with a professional way to answer calls. Be polite and informative: â€Å"Good morning/afternoon/evening. [Name of Company.] [Your name] speaking .† If you’re serving in an operator capacity, you can add something along the lines of â€Å"How may I direct your call?† It may seem silly, but it helps to think of a few variations and try them out lou d to pick the one that comes most naturally.Only answer if youre ready to talk.That means answering promptly (not making someone wait for 14 rings), but also making sure not to answer if you have your mouth full of coffee or lunch or if there’s a big commotion going on at your desk. If someone is calling you they want to you to hear what they have to say and respond with clarity.Take excellent messages.If you’re answering the phone for more than just yourself, make sure you take good messages. Work out with your boss the exact information you should get from everyone who calls. Never be too shy to ask for spelling clarification on a name or email address, or return phone number information.Leave excellent messages.If you hit an answering machine, speak slowly and clearly. Give your name and contact info at the beginning and again at the end so the person jotting down your details won’t have to listen to the whole thing again to get your number if they missed it at the beginning. Be succinct, but don’t leave out any important or relevant details- such as the reason for your call. Spell things you think might be garbled, especially by bad cell reception.Charm and disarm.Anger and frustration can magnify over the phone, especially when you cant throw an empathetic facial expression the way of someone ranting and raving. If youre in a position to deal with difficult or outraged clients or customers, youll have to pacify with your words. First and foremost, let the person know youre listening (I hear how upset you are and I understand why.). Then, let him or her know you will try to get to the root of the problem and fix it. Shouting back and getting snippy or curt will not help- it will usually only incense the caller more. Most people just want to be heard.Use names.Whenever possible, throw in the name of the person you are speaking to. Addressing someone this way makes a professional conversation feel more personal and less remote. Yo u don’t have to feel distant just because you’re not in the room together. And this goes both ways- make sure to always identify yourself early on with your own full name!Be sincere and kind.Having a good phone manner doesn’t mean being a phony. Sure, you should be cheerful, enunciate clearly, and speak articulately, but don’t put on a persona that isn’t anything like your true self. Be the best and brightest professional version of yourself while being as genuine and as frank as possible.  People can hear a lot of body language through the phone, and smiling is the clearest way to communicate positivity.

Monday, November 25, 2019

Destination SWOT Analysis Essay Example

Destination SWOT Analysis Essay Example Destination SWOT Analysis Essay Destination SWOT Analysis Essay The problem of security in the city because of existence of criminal areas. 2. Long time of flight from all over the world except South America Opportunities Threats 1 . Hosting the 2014 FIFE World Cup and the 2016 Olympics to ROI De Jeanine will Bring substantial investment into the city and that will make it more attractive 1 . Growing of the street crime against tourists in the most attractive areas of the city including the most popular beaches. 2. Overall not stable situation in the city. 2. I propose to hold an International Conference of New Trends and Technologies in the Hospitality Industry. I think that ROI De Jeanine is a perfect place for this event. First of all because of warm climate all year around, I have possibility to organize this conference in any month of the year. Since this International Conference , many people will come from countries where they have cold winter. Because of this point It is better to hold this event in December, January or February. Many people will be happy to change cold climate for warm. Average temperature in December, January and February in ROI De Jeanine is 27 C and see temperature 2C. This factor plays significant role of bringing this event into this city because during free time before and after Conference people will spend time on beautiful beaches of ROI De Jeanine. ROI De Jeanine has a perfect venue for holding this event- Convention Centre which has central location, infrastructure and technology are the major differential Convention Center. Worth noting the proximity of the airport and easy access to the south and main roads in the city. The Center is also Just a few meters from the subway station,so all guest can easily and quickly connect to other districts Cultural heritage ( Solar), Modern Business Centre (Reconsideration) and The Main Building of Convention centre. Customers today are looking for a unique hotel stay. They want the full vacationing experience from the minute they check-in to the hotel to the time of check-out. More than ever, the hotel is playing an important role in guests vacation experience, and, when measuring its success, they are looking for more than Just clean sheets and friendly staff. Many hotel chains and boutiques are implementing new technology in hospitality industry to give all guests a five-star experience.

Thursday, November 21, 2019

Productivity Essay Example | Topics and Well Written Essays - 2000 words

Productivity - Essay Example define productivity as a measure of performance as compared to the ratio of output produced in relation to the input inserted into any task or project. This definition, however, shouldn’t tie any other opinion down as various knowledge bases would come up with various definitions given their respective contexts. Many factors have been brought to the forefront in a bid to expound the basis that productivity is defined. Leonhard and Simaan consider productivity as a function derived from quality of work, time, and the initial budget. On the other hand, Young groups factors that affect productivity such as the human resource management, work environment, and the particular job in context (Young, 2010). This report will consider some of those factors that affect productivity, especially in construction-related projects, therefore, trying to see points in which productivity could be improved. The structure of the paper will have a literature review section, an analysis of the relevant aspects that surround productivity, and a conclusion summed up from the entire work (Leonhard and Simaan, 2010). This section will sample two case studies of construction projects where analyses were performed to measure the productivity levels at each scenario using various techniques, and the conclusion summed up from the analyses. The undertaken steps to rectify the factors that lowered productivity will be discussed. All these discussions will be aligned with the factors that affect productivity and the refinement will help us see some ways to improve productivity; these aspects will be expounded more in the next section of this report. Construction of the Commercial Bank Headquarters in Edinburgh was undertaken as a case study to see some of the factors that affected productivity. The managers in charge of this big project took the initiative to check up on their employee productivity. The main participants were the top-level project managers and the onsite workers who were used

Wednesday, November 20, 2019

Special Education Assignment Example | Topics and Well Written Essays - 1500 words

Special Education - Assignment Example Investigation Congress passed Public Law 94 -142 also known as Education of Handicapped Children Act. The act has been codified as the Individuals and Disabilities Education Act or IDEA. The law requires United States schools to offer free appropriate public education to all children with disabilities. Complying with the requirements will precipitate to the United States government’s release of federal funds to the requesting state. In addition, Title 20 of the United States Code Section 1400 states education for children with special disabilities is compulsory. The law clearly shows that the state that does not comply with the Public Law 94 -142 also known as Education of Handicapped Children Act will be meted repercussions like disapproval of fund requests. The law was created because congress found a need to formally institutionalize special learning education as the most appropriate learning venue for student who are too slow to absorb the lessons taught in class. On the s ide of the students with normal learning ability, slowing down the day’s lessons in order to cater to the learning capacity of the students with learning disabilities would create boredom. ... Although each interpretation has its proponents and critics, limited theory and few data are available to guide these important policy decisions. Yet, these decisions will have long-lasting impact on children with learning disabilities, and it is from this perspective that we seek better understanding of the contexts in which children receive their formal education. Studying in a normal classroom learning environment may be psychologically disadvantageous to the children with special learning disabilities. Some of the students with normal learning abilities may criticize or discriminate the classmates with special learning needs. There is a possibility that the intelligent classmates may even complain that the teacher is too slow in teaching the day’s lessons for the sake of the classmates with special learning needs. There is a slight probability that the students with normal learning ability may even ridicule the students with special learning needs. Pijl and Pijl (5) emphas ized the analysis of 31 related researches conducted using the meta –analysis technique showed that there are vivid differences in the learning ability of students with normal learning abilities and students with special learning abilities. The test focused on general intelligence and neuropsychological tests. This means that the students with special learning needs generated lower general intelligence scores compared to students with normal learning capacities. In the same manner, the students with special learning needs generated lower general neuropsychological test scores compared to students with normal learning capacities. The findings indicate that students in regular education

Monday, November 18, 2019

Germany Class Essay Example | Topics and Well Written Essays - 250 words

Germany Class - Essay Example Could they have invented their stories to bring the Germans in a bad light? If so, for what reason would they do so? There are a lot of questions raised in this quest for the truth whether in favor of the Germans or the Jews but what matters is not who a researcher is inclined to support but that, the aim of every researcher should be to dig out and expose nothing but the truth. In the interview of David Cole with Dr. Franciszek Piper (youtube.com), the interviewer cleared himself to be a Jew who claims to be an atheist but still respects and have nothing against his being a Jew. His cultural background may acquire him the benefit of the doubt for being fair in his inclinations about the subject matter however there are other matters that would still need to be considered. For instance, could there be a possibility that the concentration camps and gas chambers been altered to support the claims of the modern Germans? No one may be able to prove what really happened but thinking things over, what could be a stronger evidence against the testimonies of prisoners who survived the

Saturday, November 16, 2019

Effect of Fat: Assessment of Apparent Diffusion Coefficient

Effect of Fat: Assessment of Apparent Diffusion Coefficient Abstract Objectives: Recent studies have indicated that excessive fat may confound assessment of diffusion in organs with high fat content, such as the liver and breast. However, the extent of this effect in the kidney, which is not considered a major fat deposition site, remains unclear. This study tested the hypothesis that renal fat may impact DWI parameters, and proposes a three-compartment model (TCM) to circumvent this effect. Methods: Using computer simulations, we investigated the effect of fat on assessment of apparent diffusion coefficient (ADC), intravoxel incoherent-motion (IVIM) and TCM-derived pure-diffusivity. In domestic pigs fed a high-cholesterol (Obese) or normal diet (Lean) (n=7 each), DWI parameters were calculated using IVIM and correlated to renal histology. IVIM-derived pure diffusivity was also compared among 15 essential hypertension (EH) patients classified by BMI (high vs. normal). Finally, pure diffusivity was calculated and compared in 8 patients with atherosclerotic renal artery stenosis (ARAS) and 5 healthy subjects using IVIM and TCM. Results: Simulations showed that unaccounted fat results in the underestimation of intravoxel incoherent-motion (IVIM)-derived pure-diffusivity, particularly at lower fat contents. Moreover, TCM, which incorporates highly diffusion-weighted images (b>2500s/mm2), could correct for fat-dependent underestimation. Animal studies confirmed lower ADC and pure-diffusivity in Obese vs. Lean pigs with otherwise healthy kidneys. Similarly, EH patients with high BMI had lower ADC (1.9 vs. 2.110-3 mm2/s) and pure-diffusivity (1.7 vs. 1.910-3mm2/s) than those with normal BMI.   Pure-diffusivity calculated using IVIM was not different between the ARAS and healthy subjects, but TCM revealed significantly lower diffusivity in ARAS. Conclusions: Excessive renal fat may cause underestimation of renal ADC and pure-diffusivity, which may hinder detection of renal pathology. Models accounting for fat contribution may help reduce the variability of diffusivity calculated using DWI. Keywords: Renal adiposity, Diffusion-weighted imaging, intravoxel incoherent motion, obesity.   Ã‚   Over the past two decades, diffusion-weighted imaging (DWI) has evolved to an important tool for studying neurological disorders (1-3), while application of this method for characterization of abdominal pathological conditions awaited improved hardware and robust pulse sequences over nearly a decade (4). In the kidney, DWI has been used to investigate chronic kidney disease (CKD) (5), renal lesions (6), and deteriorating allografts (7). Nevertheless, the contribution of tubular flow and hemodynamics to the apparent diffusion constant (ADC), the diffusion quantitative index of the single compartment mono-exponential model, complicates tissue characterization and renal DWI analysis (8). This encouraged implementation of models incorporating a larger number of compartments to differentiate pure diffusion from pseudo-diffusive components. Indeed, in the kidney the intra-voxel incoherent motion (IVIM) analytical method, which utilizes a two-compartment model associated with pure diffusion and flow, showed superiority over the mono-exponential decay model (9, 10). However, recent studies on hepatic DWI identified fat as a potential third compartment with a significant confounding effect (11, 12), even in non-steatotic livers (13, 14) or other organs (15). Abdominal DWI is typically performed using an echo-planar imaging (EPI) readout, which uses a water-only excitation. Selected excitation or fat suppression methods prevent contribution of the fat signal associated with peaks spectrally distant from water, but cannot effectively eliminate the signal from fat components with resonance frequencies close to water proton frequency. For instance, peaks between 4.2-5.3 ppm associated with triglycerides, which account for nearly 8.7% of the total in vivo fat content, remain unsuppressed (11). Moreover, in the kidney, which is located in the vicinity of bowel, susceptibility artifacts may significantly reduce the efficacy of spectral fat suppression. Because the diffusion constant of lipid molecules is orders of magnitude smaller than that in water an d remains nearly unattenuated over the conventional range of b-values, the amplitude of the fat signal, especially at high b-values, can be prominent compared to the attenuated water signal (16), and therefore has a considerable impact on DWI parameters assessment (17). The epidemic of obesity stresses the importance of characterization of the effect of ectopic fat on DWI parameters, particularly in subjects with high body mass index (BMI). Increased renal adiposity (18, 19) may potentially interfere with interpretation of DWI in the kidney in obese subjects, but to date this effect has not been evaluated. The aim of this study was to explore the effect of renal fat accumulation and suboptimal suppression on DWI parameters. We investigated this effect using computer simulations and verified the error in a large animal model of obesity, and in healthy subjects and in the presence of renal pathological conditions in humans. We hypothesized that residual MR signal from fat causes underestimation of renal ADC and IVIM pure-diffusivity, the magnitude of which may approximate a reduction in these parameters elicited by renal pathology. Moreover, we suggest that the fat-dependency of DWI parameters may be corrected by estimating the MR signal of excessive fat using heavily diffusion-weighted images. Assuming that an unattenuated fat signal acts as an independent compartment, we formulated our model by adding a third exponential decay term to the bi-exponential IVIM model to account for the contribution of fat: (1) In our notation, C and are the fractions of extravascular water and fat in the DWI signal intensity. Dfast, Dslow, andDfat are diffusion coefficients for extravascular water (pure-diffusivity), intravascular flow-dependent component (pseudo-diffusion), and fat, respectively. The product of the fat diffusion coefficient and the b-values, over the conventional range of b-values is small such that the exponential part of the third term can be approximated by one. This simplifies the last term in Equation (1) to a constant signal offset as follows: (2) Considering that at higher b-values (~1000 s/mm2) conventionally used in DWI, the water-component of the signal intensity decays to nearly a few percent of its value at b0 (b=0 s/mm2), while the fat-related fraction (FRF), f, remains nearly unattenuated over the imaging b-value spectrum, the magnitude of FRF and its impact on calculated DWI parameters becomes significant. I. Simulations Simulations in this study pursued four aims. First, to show that in the absence of fat signal, the three-compartment model (TCM) reduces to IVIM. This would essentially verify that a non-zero FRF is not merely a result of overfitting the data of an intrinsically two-compartment system into a three-compartment model, and in fact represents a third independent compartment. Second, to investigate the influence of FRF, as illustrated in equation (1), on the diffusion parameters calculated using the bi-exponential IVIM model. Third, to examine the effect of signal-to-noise ratio (SNR) on the accuracy of DWI parameters assessed using IVIM and TCM, particularly since increasing the degrees of freedom in TCM per se reduces the stability of the regularization methods. Finally, to test if in the presence of fat signal the DWI parameters calculated using IVIM and TCM would be b-value dependent. We simulated the total MR signal using the TCM, including fast and slow decays associated with intra- and extravascular fluid, as well as the FRF signal as a third compartment. Simulations were performed for diffusion parameters similar to DWI values reported for the kidney (10), over a range of FRFs (0-10%) and SNRs (2.5-50dB) (Table 1). IVIM and TCM were used to extract DWI parameters. In TCM, the total MR signal intensity for all b-values was subtracted by the signal intensity from the corresponding voxel of the high b-value (>2500 s/mm2) image, and the data were then fitted to a bi-exponential model. Table 1 shows the values used in the simulations. To verify the b-value dependency, DWI parameters were calculated from a set of b-values with the highest value being either 600, 1000, or 2000 s/mm2. II. Animal study All animal procedures followed the Guideline for the Care and Use of Laboratory Animals (National Research Council, National Academy Press, Washington, DC, 1996) and were approved by the Institutional Animal Care and Use Committee at Mayo Clinic. Fourteen domestic swine in this study were fed ad lib for 16 weeks. Seven animals consumed a normal diet (Controls) and the other half (Obese) a high fat/carbohydrate diet (5B4L; Purina Test Diet, Richmond, IN) containing (in % kcal) 17% protein, 20% complex carbohydrates, 20% fructose, and 43% fat and supplemented with 2% cholesterol and 0.7% sodium cholate. We have recently shown that this diet induces obesity and adiposity (20). Diffusion-weighted MRI scans were performed at the completion of diet. Renal volume and hemodynamics were assessed 2-3 days apart from MR scans, using multi-detector computed tomography (MDCT). Prior to each in vivo study animals were anesthetized (Telazol 5mg/kg and xylazine 2mg/kg in saline), and anesthesia maintained with intravenous ketamine (0.2 mg/kg/min) and xylazine (0.03 mg/kg/min) (for CT), or inhaled 1-2% isoflurane (for MRI) throughout the course of imaging. Blood pressure was measured using an arterial catheter during the MDCT scanning session. Animals were injected with 10cc of heparin and euthanized with a lethal intravenous dose of sodium pentobarbital (100 mg/kg) a few days after the in vivo studies. Then the kidneys were removed and immersed in saline containing heparin. The tissue was stored at -80 °C or preserved in formalin for histology. a. Diffusion-weighted Imaging (DWI) DWI was performed on a 3T scanner (GE Medical Systems, Milwaukee, Wisconsin) using a torso array coil. Images were collected using a single-shot echo-planar sequence with bipolar gradient. In all animals, 4-6 coronal slices in oblique planes were collected for b-values 50, 100, 200, 300, 600, 800 and 1000 s/mm2. MR parameters were set to TR/TE 1800/79ms, field of view 35cm, Bandwidth 648Hz/pixel, Number of averages 3, slice thickness 2.5mm, and matrix size 128128. All acquisitions were performed during suspended respiration. b. MDCT imaging Renal hemodynamics were assessed from contrast-enhanced MDCT images, as previously detailed (21). A pigtail catheter was advanced through the left jugular vein to the superior vena cava to inject contrast media during the scan. Then animals were moved to MDCT unit (Somatom Sensation 64; Siemens Medical Solutions, Forchheim, Germany). Following localization of the kidneys, a bolus of iopamidol (0.5 ml/kg over 2s) was injected, and after a 3-second delay, 140 consecutive scans were acquired over approximately 3 minutes. After the flow scan and an additional contrast injection, a volume study was performed. Axial images were acquired at helical acquisition with thickness of 0.6mm and resolution of 512512, and reconstructed at 5mm thickness. c. Lipid Panel Lipid (total cholesterol, triglyceride, high density lipid (HDL)) was measured (Roche) at the Mayo Immunochemical Core Laboratory from blood samples, and low-density lipid (LDL) was calculated. d. Morphological Studies Images were acquired using an ApoTome microscope (Carl ZEISS SMT, Oberkochen, Germany). Renal fibrosis was quantified by colorimetric measurements in 5 µm slides stained for trichrome. Tubular dilation was measured in Periodic acid-Schiff (PAS)-stained slides counterstained with Hemotoxylin. Intracellular lipid accumulation was assessed by colorimetric measurements in Oil-Red-O stained slides from frozen tissue counterstained with Hematoxylin. III. Human study The study was approved by the Institutional Review Board of the Mayo Clinic, in accordance with the Declaration of Helsinki and the Health Insurance Portability and Accountability Act (HIPAA) guidelines. All patients provided written informed consent before enrollment. Fifteen patients with essential hypertension (EH) were recruited from an on-going study, to study the effect of renal fat on DWI parameters. Patients were divided in two groups based on their BMI: an obese group (n=10, BMI≠¥30kg/m2) and a lean group (n=5, BMI 20-25kg/m2). Additionally, diffusion parameters assessments in healthy vs. impaired (post-stenotic) kidneys, with and without fat correction, were compared in eight patients with atherosclerotic renal artery stenosis (ARAS), and five healthy controls. a. DWI In patients 3-8 axial images were acquired on 3T scanner (GE Medical Systems, Milwaukee, WI and Siemens Medical Systems, Erlangen, Germany) with MR parameters TR/TE, Bandwidth, Slice thickness, matrix size, and b-values were set to 2000-2400/60-94ms, 1953 Hz/pixel, 7mm, 128128 or 160160, and 100, 300, 600, 900 (s/mm2) in the first study with EH patients. In ARAS and Control subjects the TR/TE were 2600-4286/59-112ms. Pure-diffusivity was calculated from b-values ≠¥300 s/mm2 and fat-related fraction was assessed from high b-values, 2000-2500 s/mm2. b. Clinical parameters and Lipid Panel Clinical and laboratory parameters including age, sex, weight, BMI, blood pressure, serum creatinine, estimated glomerular filtration rate (eGFR), and lipid panel levels were evaluated at study entry by standard procedures. IV. Data analysis a. DWI Pixel-by-pixel maps of quantitative indices of mono-exponential model, ADC, and bi- and tri-exponential models, IVIM and TCM parameters, respectively, were generated (Figure 1), as shown previously (22). The threshold for fast vs. slow components was set to 300s/mm2 in both animal and patient studies (23). Large cortical regions of interest (ROIs) were drawn on b0 DWI images and transferred to the maps as detailed before (22). Mean values of ADC and IVIM parameters were calculated by averaging values in all corresponding ROIs for all slices in the subject. b. MDCT Using contrast-enhanced MDCT in animals, single-kidney volume, GFR, perfusion, and renal blood flow (RBF) were calculated. To calculate renal function and hemodynamics, the cortical and medullary signal attenuation vs. time curves were fitted to an extended Γ-variate model. Regional blood volumes and mean transit times were calculated to estimate cortical and medullary perfusion and blood flows (products of perfusion and the corresponding volumes). Total RBF was assessed as the sum of cortical and medullary flows. Finally, GFR was evaluated using the slope of the cortical proximal tubular curve, as previously shown (21). Data Analysis software All analyses were performed in MATLAB ® (MathWork, Natick, MA, USA) and Analyzeâ„ ¢ (Biomedical Imaging Resource, Mayo Clinic, MN, USA). V. Statistical Analysis Simulation results are shown as mean  ± STD, and in vivo results as Median [First Quartile Third Quartile]. Minimum sample size was calculated using power analysis for minimum power value of 0.8. Non-parametric Mann-Whitney was used for comparison among groups. For p values

Wednesday, November 13, 2019

The Chocolate War by Robert Cormier :: The Chocolate War

The Chocolate War by Robert Cormier   Ã‚  Ã‚  Ã‚  Ã‚  The Chocolate War by Robert Cormier was a book that we read in class, it was about good and evil. It is about how the to forces battle for superiority over one another. The book tells how one of the sides over powers the other to claim its spot on top. The people are like pawns to two of the characters, Archie and Brother Leon because they use the people to get what they want from them, and will stop at nothing to get it. Both of characters will stop at nothing to have what they want, which is to have the power over the school.   Ã‚  Ã‚  Ã‚  Ã‚  The good characters even though few in number are willing to go the distance (especially for Jerry). Jerry is the main character of the story. He has a struggle with in himself to do the right thing. He mess with the wrong people in the school and they make him pay for it, because no one can mess with the Vigils and get away with it. He was to refuse to take chocolates for ten days. However he still refuses to take the chocolates after the ten days. Brother Jacques is another one of the good guys because he sees that Brother Leon is truely an evil man and abuses his power the power that he has over the kids. He saves Jerry at the of the story from the boxing match. Goober is a good person with a big heart, but is not to smart to get out when in to deep helping Jerry to get out. All that he wanted to do was to play football and to run.   Ã‚  Ã‚  Ã‚  Ã‚  There is more of a power struggle among the evil side for them to want to work together. Archie is the Vigils’ Assigner giver. Archie has a struggle with Brother Leon and Carter. First a struggle with Leon because both are trying to carrie the power of the school. Second with Carter both trying to control the Vigils. Carter the president of the Vigils puts Archie on probation tries to stab him in the back at the boxing match using the black box. He smashes Jerry in practice every day just because he can do the. Brother Leon is a sadistic teacher because of the things that he does to the kid in his class, like when he put Bailey in front of the class and smacked him on the cheek with a pointer.

Monday, November 11, 2019

Alternative Medicine and Conventional medicine

Shahrzad Nikkhah Professor Keafer English 200 29 november 2012 Alternative Medicine Growing up in a family that has been using herbal medicine for years became a motivation for me to further my knowledge of this ancient practice of alternative medicine . The world health organization has announced that about 65 and 80 percent of world’s population uses traditional medicine, since the growing belief is that to get cured of disease you need to get to the root of the problem, and reach beyond the physical body.According to all the research it seems that alternative medicine is more effective , more economical , less invasive and harmful than conventional medicine. While It has been proven that state of mind and body are linked directly , mind body medicine helps in healing the body by changing the person’s attitude which effects the immune endocrine and nervous system, while stressed mind interrupts the functioning of the immune system and causes disease. More and more peo ple are relying on the power of prayers , meditation , and herbal medicine to protect their body from negative effect of stress hormone and proper break down of food in body.It has been shown that alternative medicine has helped many with depression and chronic pain, hypertension, and diabetes. Conventional medicine is a quick fix which prevents the body from stimulating the immune system to fight an infection as in antibiotics which destroys the valuable bacteria that helps with digestion. Since the production of antibodies slows down, it prevents the future healing. CAM ( another name for alternative medicine ) helps promote natural healing process while it has by far less side effects and harm to the other organs resulting in a long term benefit.Due to low cost of CAM higher low income population can afford the health care, while the conventional medicine cost has been on the rise over inflation and wage growth. With the 13 percent of 38 million adults who use CAM in conjunction with conventional medicine in the last year the poorer population with no health insurance has been benefiting from this method of treatment, since herbs is easier to obtain , naturally available and do not to be researched.Although , alternative medicine is not completely reliable to be used on serious illnesses many Americans have turned to alternative practices since they have not seen any positive results from standard medical or surgical treatment or because the traditional treatments are too expensive or dangerous. Most alternative medicine principle is to eradicate the problem from its roots. With serious dedication , discipline , and change of life style alternative medicine is personalized to suit the needs of individual.Works Cited: Grodjesk,Joe. â€Å"Sociology Of Medicine Alternative Medicine. â€Å"customessaymeister, May 5,2001 web. Crisenri. â€Å"Pros and cons of alternative medicine. † page1,June 2008 Diggs, Charles â€Å"Alternative medicine research papp er. † Oct 20,2009 web. Epiro, E. and Nancy Walsh. â€Å"Alternative Medicine–Part Two: Mind Body Medicine–Expanding Health Model. † Patient Care 15 Sept. 1997: 127-145. Smith, Brad. â€Å"Alternative Treatments Gain Acceptance. † Denver Business Journal 18 July 1997: 2B-4B.

Friday, November 8, 2019

Slavery Issue essays

Slavery Issue essays In order for the south to remain strong and compete against other states, cotton had to keep flourishing, and for that to happen slavery was a necessity. Slave labor was required at all times, because it was such a useful crop. Also the South's climate was especially suited to the cultivation of cotton. It also didn't require expensive irrigation canals or costly machinery and so could be made profitable no matter on what scale it was being grown. Although one did not need slaves in order to cultivate cotton, large scale growing did require slaves to manage a farm. As a senator from South Carolina once said, "No! You dare not make war upon cotton; no power on earth dares to make war upon it. Cotton is King. James H. Hammond was born in the year 1807 and he served as Gov. of SC and as U.S. Senate. Hammond was an early believer in secession, but during the turmoil he began to doubt the wisdom of secession, thinking the South could attain its desired ends within the Union. In his speech called Cotton is King, Hammond targets the whites who dread the thought of a general emancipation of slaves, as that would encourage the blacks to entertain ideas of social equality with whites. Hammond also targets the white farm owners, and encourages them to keep the strict hold of the slaves, as abolishing slavery could lead to a downfall in the south. In addition, Hammond argues for the rightness of southern slavery, due to the creation of abundance cotton and its success in trades across Europe. He believed that the old south possessed strong bonds of unity that derived from slavery, and that slavery gave southern society a distinctive cast. Also the, white southerners benefited form the three-fifth s clause of the Constitution, and in order for that to keep on happening slavery was required. The southern state societies economy went through a major boom in the 1850s due the production of three-fourths ...

Wednesday, November 6, 2019

Free Essays on Mother Courage

Mother Courage and Her Children The story of Mother Courage and Her Children is one of progressive ruin in the face of war and it’s devastating consequence. As each of Courage’s children leave or die, the burden placed upon her is augmented. By the end of Brecht’s tale, Mother Courage is forced to, quite literally, carry her burdens on her own. As a director, a proper approach to the script would take this progression into account. To exemplify the corrosion of Mother Courage’s world, and the expansion of her burden, attention must be drawn to the wagon, the primary symbol of Courage’s hope and her duty. A possible approach to the symbolism of the wagon would be to increase its size from the beginning of the play to the end. By the final scene, Courage would be pulling a far larger burden, both literally and figuratively than at the beginning of her journey. Another dramaturgical element to be accounted for is that of music. Narrative songs of both hope and despair permeate the play, and are integral to its structure and rhythm. Action on stage should not cease during the songs, but continue as normal. As they are sung, sheets should be folded, knives sharpened and other daily tasks completed, thus changing the songs from capricious acts of artistry, to a necessary expression of powerful emotion. As is exemplified in Courage’s mute and mutilated daughter, Kattrin, the fruits of war have their consequence. Though Courage subsists on the ravages of war, it is the same conflict that ultimately destroys all that she loves. It is this irony that presents an inspiring challenge both dramaturgically and directorially.... Free Essays on Mother Courage Free Essays on Mother Courage Mother Courage It’s always important to be touched. Writers know and understand this idea. Whether the audience feels good or bad about whom or what you present is not as important as the fact that they feel something. Bertolt Brecht’s Mother Courage and Her Children is a perfect example of a work that doesn’t leave us in very high spirits but touches us in such a way that it becomes even more powerful than if it had. Throughout the play the title character, Mother Courage, is presented to us in such a way that the reader is usually left not knowing how to feel. We have with two choices. On the one hand she can be a money grubbing, self concerned woman who only cares about herself and those directly related to her money. On the other hand she can be considerate and caring mother who only wants to protect her children. It’s an issue the reader wrestles with many times over the course of the play. If you take everything at face value it seems that all Mother Courage is driven by is profit. But then one has to think . . . What’s is her motive? Is it her children? Are we completely misinterpreting Mother Courage’s intentions? Consider this: Mother Courage throughout the war does what she can to keep her daughter Kattrin â€Å"innocent.† Now as awful as it sounds prostitution is a pretty lucrative business. If Mother Courage was only driven by profit wouldn’t she decide that maybe selling Kattrin’s body would help her business? Mother Courage looses all three of her children at the end of the play. As each dies she just seems to pick up and move on, with a brief moment of sorrow. This is a characteristic that adds to the readers contempt for her, and rightly so. Wouldn’t you think the death of a child would affect a mother to the point of agony? But it doesn’t seem to reach Mother Courage on this level. Why is it, that in spite of losing all her children, Mother Courage fails to see the lig... Free Essays on Mother Courage Mother Courage and Her Children The story of Mother Courage and Her Children is one of progressive ruin in the face of war and it’s devastating consequence. As each of Courage’s children leave or die, the burden placed upon her is augmented. By the end of Brecht’s tale, Mother Courage is forced to, quite literally, carry her burdens on her own. As a director, a proper approach to the script would take this progression into account. To exemplify the corrosion of Mother Courage’s world, and the expansion of her burden, attention must be drawn to the wagon, the primary symbol of Courage’s hope and her duty. A possible approach to the symbolism of the wagon would be to increase its size from the beginning of the play to the end. By the final scene, Courage would be pulling a far larger burden, both literally and figuratively than at the beginning of her journey. Another dramaturgical element to be accounted for is that of music. Narrative songs of both hope and despair permeate the play, and are integral to its structure and rhythm. Action on stage should not cease during the songs, but continue as normal. As they are sung, sheets should be folded, knives sharpened and other daily tasks completed, thus changing the songs from capricious acts of artistry, to a necessary expression of powerful emotion. As is exemplified in Courage’s mute and mutilated daughter, Kattrin, the fruits of war have their consequence. Though Courage subsists on the ravages of war, it is the same conflict that ultimately destroys all that she loves. It is this irony that presents an inspiring challenge both dramaturgically and directorially....

Monday, November 4, 2019

Metaphorical Criticism of American Beauty Essay

Metaphorical Criticism of American Beauty - Essay Example As the paper declares the underlying message in the film is every human being’s quest for happiness and beauty, but this message is communicated through metaphors rather than stated directly in the dialogues. One of the most significant metaphors in the film is the use of the color red, as represented in the rose and rose petals that occur periodically in the film. The red symbolizes love and lust, yet it also symbolizes violence and death. Similarly, the metaphor of a garbage bag is used to present a message that is quite the opposite – that of beauty and transience. Each one of the characters in the film is involved in the same search – the search for happiness, although in each character’s case, the object of happiness is different. For the protagonist Lester, happiness lies in sexual conquest of his daughter’s friend by becoming youthful again, which reflects his desire to pull himself out of his current family situation where he is controlled b y his wife and her perceptions of what is socially correct. According to the report findings a metaphor is an outward symbol that helps in the process of attaining knowledge about the world. It is a group of things related in a particular manner in order to discover similar relations within another group, through the agents of language, categorization, comparison and contrast. It presents visually, the message that is being transmitted mentally, through the cognitive abilities of association.

Saturday, November 2, 2019

Explain the Theme of a Short Story Essay Example | Topics and Well Written Essays - 500 words

Explain the Theme of a Short Story - Essay Example Bahiyya suffers from discrimination in her own family. Born of a Muslim family, she needs to succumb to the decrees of her religion. In the Muslim tradition, men are considered powerful than women. In fact, they are vested with the power to rule over women, thus they are given the privilege to dominate the women around them, including their mother and older siblings. In the story, Bahiyya’s mother tells her, â€Å"When your father’s gone, he’ll be the man in the family and what he says goes†¦Ã¢â‚¬ (365). This makes Bahiyya feel how unfortunate it is for her to be a woman. Bahiyya also questions the absurd traditions in her society. When she was younger, she experienced female genital mutilation (FGM). According to the World Health Organization website, FGM is a procedure that intentionally causes injury to the female genitals for non-medical reasons. Bahiyya mentions this experience using a metaphor as she compares her genitals to the mulberry, thus she says that the women â€Å"cut the mulberry with a razor† (368). Rifaat did not mention the term FGM to make it sound metaphoric and to illustrate the innocence of Bahiyya but she suggests that FGM can affect a woman’s sexual fulfilment as Bahiyya confesses, â€Å"I wasn’t all that happy with him†¦perhaps the reason was what those women did to me with the razor when I was a young girl† (367). Rifaat may have used â€Å"perhaps† to suggest Bahiyya’s ignorance but readers may interpret it as a means to sound less assuming so as not to make the work too contr oversial. The story also tackles the unjust marital arrangement in the Muslim tradition. As seen in the story, Bahiyya is in love with Hamdan but is made to marry Dahshan. The inability of women to decide for marriage is still an issue among the Muslims until now. In the story, Rifaat uses the romance between Hamdan and Bahiyya to gain the

Thursday, October 31, 2019

The story of my life Essay Example | Topics and Well Written Essays - 250 words

The story of my life - Essay Example The change in culture and familial environment did not improve my relationship with my mother, who remained distant and aloof. I felt she has absolutely no love for me. With her mind wandering back to my father in New York, I anticipated that day when she just rushed to my father’s arms. I was not in their plans of reuniting. I stayed with my grandparents to continue my education. The day my mother left me was the day my life changed for the worse. I met a boy who I fell in love with irresponsibly and immaturely. I stopped attending classes; my relatives learned of the relationship; my grandfather died; and I was sent back to New York. I run away and lived with my boyfriend’s relatives and soon led to unexpected pregnancy. I gave birth at a very tender age. Since I was not under the care of my parents, a social service worker from the Department of Social Services put me and my newborn under protective custody, endorsed in foster homes: first in Malden and then in Lynn. I eventually graduated from Lynn Vocational Technical High and have continued to search for meaning in my life. All thorns so far, with one rose, my child; and another, graduating from high school. I am looking forward to more roses in the near future.

Tuesday, October 29, 2019

Exposure - creative personal writing Essay Example for Free

Exposure creative personal writing Essay A quick, stealthy character moves across the office, photocopying top secret files. The information was very damaging stuff. He leaves as quickly as he enters. Who is this person? Why does he want this information? Will the press get hold of it? The Rayman walked down an alley, on the way to his hide-out. He was a short man, who had brown hair with flecks of grey. In places he was going bald, he had shaven his hair very short. He had a well shaven beard. His face was an average face with brown eyes. He wore brown trousers, with black shoes. On the top he wore a brown, well-ironed polo shirt. Over it he wore a leather jacket. When he was around people he walked with a limp. This hid his true identity. He got to his house, flicked on the televison to the news. He now heard about a break in at 10 Downing Street. Also he heard about the top secret documents that have been stolen. The next day he decided he wants these secret documents. He needed a team of mastermind criminals to work with. He got one of his closest colleagues, Rumbo. His plan was to get arrested with all these other mastermind criminals. He and his colleagues have been informed about a truck transporting guns around for the army. The Rayman and Rumbo were on the trail of the truck. The truck took a left down a empty road. The Rayman put his foot on the accelerator and zoomed past the truck then did a handbrake turn straight in front of the truck. The two of them jumped out of the car with their balaclavas on. They were both holding automatic shotguns, with the barrels sawn off. The Rayman opened the door on the drivers side and blew the drivers head off. Rumbo did the same to the passenger. The Rayman put the bodies in the back and started the truck up while Rumbo drove the other car off. The two of them met up again on the edge of the of the river. Here they moved all the guns from the truck into the car. Quickly they set light to the truck and pushed it into the river. Next, they drove back to the Raymans warehouse and offloaded the guns and hid them under the floor boards. Now they blew their car up. There was now no hard evidence on them. One of the biggest police investigations took place to find the murders. The police arrested the Rayman, along with Peat, The Accountant and Amen. The four were put in a cell together. It was here the Rayman put the proposal to them of getting the document. Peat and The Accountant thought it was a great idea. The problem was that Amen was going straight. Over the next two hours they tried to explain that it was good idea to get the documents. Amens girlfriend was a very good lawyer and got the four of them out quicker than the Rayman expected. Once out the Rayman cornered down Amen. At first Amen was reluctant to join the group. After a few slaps and a good two hours Amen was persuaded to join the group. Amen went home told his girlfriend that he was going to London to get these files. She decided to leave him. This filled Amen with rage against the Rayman. The next day the four of them went on a road trip to London. In London the four of them met up with some of their contacts. They met up at Ventura Hill at 8pm. Jack and Jill had followed them here from Liverpool and were watching them. The contacts told them of this up and coming gangster, the Shadow. He was one of the best thieves in England. The group were informed by Rumbo about a drug shipment, to a rival gang leader Jack the Hat. They contacted the Shadow and ask him to help them steal the drugs. The shadow was extremely keen to work with the hardcore gangsters. Jack and Jill found out about their plans and had the police lined up to arrest everyone, at the ship. Meanwhile Rumbo had come down to help and supply the guns. They were ready to attack the ship and infiltrated the ship through the cargo hole. The Rayman told Amen to stay out of the action and hide in the boxes. The Shadow shot the first person. Soon after that the gunfight opened up and it was a dangerous place. The Rayman followed the Shadow. When they where alone he attacked the shadow and got him to tell him where the secret documents were. Tell me where the documents are before I blast you to the pearly gates says the Rayman. Theyre in a sailing boat says the Shadow. WHICH ONE? says the Rayman. Enterprise K40421, at the mariner says the Shadow. Bang! the Rayman shoots the Shadow in the head. Then the police turn up and arrest everyone who is alive. The only person left is the Rayman, who got out and hide near the ship. When the Rayman was arrested he used his real name David Edwards. The good thing was that David Edwards had no criminal record to give the police a harder time. The only witness left was a dying captain and all he could say was Rayman, Rayman. The polices first question was, What happened. The story David Edwards told goes something like this. Have you heard of the Shadow? Well he was the one who stole the secret documents. The Rayman had the idea of getting them off him. He told us the idea when we all were arrested. says David Edwards. So who was the Rayman? says Jack. Amen, he said he was going straight so it would be less likely it was him. Anyway, I went along because I had no choice in the matter. The plan was to attack this ship bringing in drugs. While doing this the Rayman will get the secret documents and a lot of drugs. While doing this I hid behind some boxes so as not to get involved says David Edwards So you just got mixed up with the group because we arrested you? Well, I only have one choice, to let you go, says Jack. David Edwards walks out the police station. Then straight away stops walking with a limp. He gets into a cab and goes to the mariner. Here he finds Enterprise K40421. Under the front he finds a brief case. There is no code to put in. He presses the two buttons, Click, Click. On the top of the brief case in big writing is a sign, which says Have a nice day. Kaboom.

Saturday, October 26, 2019

Funding Accommodation for NHS Service Users

Funding Accommodation for NHS Service Users The implications of providing and/or funding accommodation for service users under the NHS and Community Care Act 1990 and Mental Health Act 1983: Community care is wrought with conflicting duties, in the first instance carers in the community must preserve life and dignity but also fulfill the wishes of the client.[1] In respect to health and care management in the mentally ill there is various legal, moral and social implications for carers and the local authorities. The main question is whether the client should be moved from hospital to community care, because of their inability to care for themselves and the lack of services and accommodation.[2] In addition the reduction of costs on the state to have a fleet of 24/7 on calls aftercare services and the cost of providing individual housing[3]. Detention within a hospital unit is the biggest breach of human integrity, because the freedom of the individual has been taken away. In addition this may be the only avenue when the mentally infirm client refuses to take their medications and are unable to care for themselves and need 24/7 care, especially when there are no family me mbers able to care for them therefore leaving them as the responsibility of the state. It is a difficult position that carers are in, but extra resources and education sufficient care in the community is possible.[4] The following discussion is going to explore the duty that the local authorities hold to provide sufficient aftercare service, carers and housing to vulnerable persons once they have left the hospital scene. It will focus on the mentally ill, because there is a higher likelihood that housing and aftercare is needed for service users under section 117 of the Mental Health Act 1983 (MHA). Prior to this a discussion of detention and sectioning under the MHA will be discussed to illustrate that their human rights may easily be breached in the Local Authorities to provide sufficient aftercare, so that the individual may be further detained in the hospital facility. Under section 2 of the MHA an individual can be sectioned, which is detained for medical treatment on the grounds of mental illness, by an approved social worker or close family relative who is over 18. This means that the individual’s human right to liberty may be breached, therefore the law has to be certain that this right can be derogated in the circumstances. Under the 1983 Act the law requires that person sectioning the individual must have seen him in the last 14 days and this allows the individual to be detained for up to 28 days and the following admission procedure is adhered to: Two doctors must confirm that: (a) the patient is suffering from a mental disorder of a nature or degree that warrants detention in hospital for assessment (or assessment followed by medical treatment) for at least a limited period; and (b) she or he ought to be detained in the interests of her or his own health or safety, or with a view to the protection of others.[5] As a fail safe to incorrect detentions under section 2 of the MHA the individual can be released by the following individuals; RMO; hospital managers; the nearest relative, who must give 72 hours notice. The RMO can prevent her or him discharging a patient by making a report to the hospital managers. [Finally the] MHRT. [In addition] The patient can apply to a tribunal within the first 14 days of detention. [6] Therefore the law allows for the individual to be detained, but only if the person is honestly a threat to themselves and society, with mental illness it is highly that the person will be treated efficiently, but will need sufficient aftercare as mental health issues are usually long term. Under section 3 of the MHA it sets out the situation that the individual can be detained for; otherwise the individual should be given their liberty and given sufficient outpatient or aftercare service. Section 3(2) sets up three grounds that the individual can be detained for hospital treatment, which are: (a) he is suffering from mental illness, severe mental impairment, psychopathic disorder or mental impairment and his mental disorder is of a nature or degree which makes it appropriate for him to receive medical treatment in a hospital; and (b) in the case of psychopathic disorder or mental impairment, such treatment is likely to alleviate or prevent a deterioration of his condition; and (c) it is necessary for the health or safety of the patient or for the protection of other persons that he should receive such treatment and it cannot be provided unless he is detained under this section. All three grounds must be satisfied to detain the individual in hospital, otherwise there will be a breach of the individual’s right to liberty under the Human Rights Act 1998 (HRA). If hospital treatment is not warranted an application for guardianship for over 16’s can be made either by the Local Authority or the person seeking guardianship; again as this threatens the integrity and the right to make one’s own decisions that section 7(2) of the MHA states that the following two grounds must be complied with: (a) he is suffering from mental disorder, being mental illness, severe mental impairment, psychopathic disorder or mental impairment and his mental disorder is of a nature or degree which warrants his reception into guardianship under this section; and (b) it is necessary in the interests of the welfare of the patient or for the protection of, other persons that the patient should be so received. Therefore because the integrity of the individual is at threat and guardianship can include admission into hospital that the individual must be deemed as incapable for caring for themselves. The strict grounds stops the use of detention as a cheap option for Local Authorities over sufficient aftercare services; however an individual can get themselves admitted if they feel the need to be hospitalized for mental illness under section 131 of the MHA. In addition this act allows the individual to stop being discharged from the hospital, because the individual feels safe in the environment. As this is voluntary and the patient can decide to leave at any time this is not a breach of Article 5 of the European Convention on Human Rights (ECHR) as enacted through the HRA. Prior to moving on the provisions of Article 5 will be discussed as this is important to ensuring that the patient is discharged from forced detainment at the soonest possible moment and sufficient aftercare provided; other wise detainment could seen by the NHS and Local Authorities as a cost cutting measure to providing housing and aftercare services. Under Article 5(1)(e) it allows the detention of persons of unsound mind on the basis of lawful detention and procedure is prescribed under domestic law. The definition of unsound mind was left to an evolving definition in Winterwerp v Netherlands[7]; however detention can not be made merely on the basis that the individual’s belief system and behaviour are deviate from the norm. The use of detention under 5(1)(e) can only be for self-protection or the protection of the public, whereby the detention should only occur when; a medical disorder by an objective medical personnel; the nature and degree of the disorder is significantly extreme; and the detention is only as long as the medical disorder. In Ashingdane v UK[8] it was added that detention can only occur in a hospital or appropriate medical institution. The only circumstances that these requirements are weakened are with respect to emergency admissions but the detention should be properly assessed and continued detention should cease if the person is not of unsound mind[9]. Detention is an important part of mental health treatment and it is in these cases that treatment against one’s wishes will occur. The state is required to provide an adequate level of medical treatment, including psychiatric care.[10] However, the patient should be released from detainment as soon as these grounds are no longer met as per section 16 of the MHA and sufficient aftercare service provided. This is an area of great concern when providing care in the area of the mentally infirm has always posed a difficult area for carers, doctors, nurses and human rights and consent is the key problem, because where does the law draw the line for treatment and incarceration into supervised care against or without the patient’s will? In most normal circumstances no treatment can be performed without the patient’s consent; however how does this work if the patient has been determined mentally incapable of making r ational decisions and therefore unable or unwilling to give consent. If a doctor has ordered that treatment should be made the question arises whether the nurse should still proceed, as it is in the best welfare of the patient or withhold treatment because the patient is unable or unwilling to give consent? Prior to the enactment of the HRA the problem of consent was a lot less murky as rights were given on the basis that there was no law restricting them, i.e. civil liberties. Therefore if parliament deemed that that rights such as consent for medical treatment should be restricted because of one’s mental health this was justification enough, as parliament is supreme. The HRA changed this because a set of inherent rights were introduced which conflicted in cases with the will and supremacy of parliament, of which the right to a private life and the liberty and security of the person came to the forefront of the debate of consent and mental health, i.e. the person has the con trol to determine what happens to their body and freedom and this is not determined by the wishes, albeit good of parliament and using detainment as a cost effective measure and not providing a sufficient aftercare service is a breach of Article 5. In addition it breaches the statutory duty owed by the Local Authorities and the NHS under section 117 of the MHA and section 42 of the NHS and Community Care Act 1990 (NHSCCA). The following discussion is going to explore the duty to provide aftercare and consider whether it is being met, especially in the light of R v Ealing District Health Authority, ex parte Fox[11] where it was held under section 117 of the MHA: (1) that the authority has erred in law in not attempting with all reasonable expedition and diligence to make arrangements so as to enable the applicant to comply with the conditions imposed by the mental health review tribunal; (2) that a district health authority is under a duty under section 117 of the Mental Health Act 1983 to provide aftercare services when patient leaves hospital, and acts unlawfully in failing to seek to make practical arrangements for after-care prior to that patients discharge from hospital where such arrangements are required by mental health review tribunal in order to enable the patient to be conditionally discharged from hospital. Therefore the following discussion will explore these duties to provide sufficient aftercare services. In the case of the NHSCCA the case law and provisions are an amalgamation of a series of previous community care provisions, therefore these will be discussed and indicated to their standing within this act. Community care law and the provision of accommodation and after care services were provided as a statutory duty National Assistance Act 1948 (NAA). The NAA abolished the Poor Laws and imposed a duty on Local Authorities under section 21 to provide housing on those who by reason, illness, disability or any other circumstances are in need of care and attention which was not otherwise available to them. The NHSCCA amends section 21 to include nursing mother but upholds this duty to provide accommodation to the ill. This accommodation must be given to the individual free of charge or the Local Authority must pay for it, as they are unable to work under section 44-45 of the NHSCCA and section 117 of the MHA. As the cases of R v Manchester CC ex parte Stennet[12]; R v Redcar and Cleveland BC ex parte Armstrong[13]; and R v Harrow LBC ex parte Cobham[14] revealed that individuals that had been detained under section 3 and no longer fulfill these grounds must be provided sufficient aftercare services under section 117 of the MHA, sections 42-50 of the NHSCCA and the Health Act 1999 (HlthA) section 5 this soon not be provided at a cost to the individual. Under the NAA section 22 this charging regime did exist however this was repealed in the NHSCCA. In addition the Local Authority and Primary Care Trust it is also under a duty to provide services that are essential to the aftercare of the individual. Under section 29 of the NAA it was limited to only promoting other welfare arrangements, which included information, instruction and recreation in and outside their homes. The wording to promote welfare services was the downfall of the NAA because there was no obligation for the LA to provide these services, i.e. the LA has a discretion rather than a duty to provide such services.[15] However the Chronically Sick and Disabled Persons Act 1970 (CSDPA) where the Local Authority were obliged to provide services, including education and recreation; as well as sufficient adaptations to the home, access to holidays and meal provisions under section 2 of the CSPDA. This was confirmed in the case of R v Gloucestershire CC ex parte Barry[16]. Section 2 of the CSPDA has been called the finest community care statute[17] the disabled or chronic ally ill person under the act has a right to these resources regardless of whether the Local Authority has the availability of them, they must be provided upon request. This supports and strengthens the section 21 of the NAA, now section 42 of the NHSCCA[18] and section 2 of the CSPDA. However, the NHSCCA sections 46-50 and section 117 of the MHA have enforced the obligation to provide aftercare services after being released from hospital without charge[19]. This was confirmed in the case of Clunis v Camden and Islington HA[20]. In addition the Local Authority must provide payments or grants to ensure that the individual can live comfortably once released from the hospital, this is more applicable to physically disabled individuals and is confirmed under section 46-50 of the NHSCCA, for example section 47 determines the extent of aftercare services that the individual requires: (1)Â  Subject to subsections (5) and (6) below, where it appears to a local authority that any person for whom they may provide or arrange for the provision of community care services may be in need of any such services, the authority— (a)Â  shall carry out an assessment of his needs for those services; and (b)Â  having regard to the results of that assessment, shall then decide whether his needs call for the provision by them of any such services. These services and the extent that they are provided are contained in a variety of acts, for example if the person requires adaptations to their home the Local Authority is under a duty to provide a grant if the individual cannot afford it. This right is protected under section 23 and 24 of the Housing Grants, Construction Regeneration Act 1996 (HGCRA). Section 23 and 24 imposes an obligation in the LA to make grants to make the necessary adaptations to their home, which is confirmed in the case of R v Birmingham CC ex parte Taj Mohammed[21]. If the individual needs to be housed in a special nursing home then the Local Authority is either entitled to provide the service or pay the registered nursing home for their services. This is protected under section 46 of the NHSCCA. This service should be provided efficiently and immediately and as with the Fox Case this should not be prolonged detention within a hospital. Section 50 of the NHSCCA provides the duty and guidelines for these pr ovisions and failure to do so will result in the investigation of the Local Authority. Section 50 of the NHSCCA has tried to deal with the problems with the current care framework, which is that although healthcare is free community care and carers provisions cost the individual who needs the aid. The individual has a right for community care to be provided, but in a lot of circumstances the receipt of funds to pay or the provision of the service can be delayed due to the Local Authorities and Primary Care Trusts fighting over who should foot the bill. This controversy has been risen in R (T) v Hackney[22] but has not been sufficiently resolved; rather the most appropriate authority must provide the care. Therefore section 50 (7)(e) states that: The Secretary of State may, with the approval of the Treasury, make grants out of money provided by Parliament towards any expenses of local authorities incurred in connection with the exercise of their social services functions in relation to persons suffering from mental illness. The problem with this is that it does not provide grants for the physically disabled, which means for these individual’s aftercare services will continue to be delayed to arguments over who will be paying the bill for the cost. In respect to housing this is the duty of the Local Authority and either housing should be directly provided or payment to a housing association or private landlord should be made. The other avenue that the Local Authority has is that the individual can receive direct payments for aftercare under the Community Care (Direct Payments) Act 1998 (CCDPA) renamed the Health and Social Care Act 2001 (HSCA). The individual with this money can pay their housing and choose an pay an appropriate carer and aftercare services. To be eligible the carer and aftercare service must be sufficiently educated to deal with the individual’s needs. In limited and exceptional circumstances a family member can be paid carers allowance, but it must be sufficiently illustr ated that this individual can meet the individual’s needs as per the Direct Payments Regulations 2003 Regulation 6. If the individual is unable to deal with their own care payments then the Local Authority must provide an agency that can deal with the aid of community care payments to be made to the carer. Under English law these agencies are called Independent User Trusts that provide the payments services for either the Local Authority or the Primary Care Trust, as supported by the cases of A v B v East Sussex.[23] This system means that the aftercare services and payments are NOT being directly paid therefore this leaves the possibility that the individual will use the money for other purposes and therefore the aftercare has to be provided at extra cost to the Local Authority, because there is a duty to provide under section 117 of the MHA sections 42-50 of the NHSCCA and section 5 of the HlthA. On the whole Local Authorities do not promote the use of Direct Payments becau se of the limitations of not aiding mental health service users and the extra expense of the Independent User Trusts. The Local Authority is under no duty to provide Direct Payments or information about then, just the services and care that are a duty; therefore the Local Authority is more likely to provide direct care services rather than payment. This is why in respect to housing the Local Authority is more likely to provide housing in housing trusts and make the payments directly to these entities, as council owned properties are less available. The duty to provide accommodation is also cemented in the Housing Act 1996 (HA), which has obligated special duties for Local Authority to provide housing in the rental sector for vulnerable adults, which includes those that come under section 117 of the MHA and sections 42-45 of the NHSCCA. There are still problems with effective community care, because as the Fox Case and the Stennet, Armstrong and Cobham Cases illustrated is that Local Authorities and Primary Care Trusts do not want to foot the bill for aftercare services. In the Fox Case continued hospitalization was argued for because it was cost effective, but as section 117 of the MHA states that if the individual is no longer detainable under section 3 and does not voluntarily remain under section 131 then release must occur. This duty to release and provision of sufficient community care is argued the best method for the mentally infirm and disabled.[24] Gitlin Cocoran[25] argue that the main health concerns are that of safety when dealing with dementia (as with other mental illnesses and the physically disabled) living at home alone or with family members and all that is needed are specific modifications to the physical environment to address these issues, and guiding principles for implementing environmental changes. This is provided under the NHSCCA, MHA and grants are available under the HGCRA, therefore there is no excuse that the individual cannot receive community care when hospitalization is not necessary. This has extra costs to the state, as the Fox Case illsustrates, in re-education and in cases of non-affordability of the adaptations; however it is usually easier and more cost-efficient to hospitalize the client but it is necessary so a breach of the client’s human rights. Finally, studies such as Richards et al[26] and Schneider et al[27] argue that care of dementia is a much higher standard when within the community, because it reduces depression and gives a higher quality of life. As Barnett argues the individual should have a say in the caring strategy and forced hospitalization should only occur if section 3 of the MHA is fulfilled.[28] The law under the MHA, HlthA, NHSCCA and the HGCRA has made it a duty to the Local Authority that community resources should be ma de available therefore making hospitalization unreasonable and a breach of human rights[29]; however as the Fox Case has illustrated the Local Authorities will still attempt to dismiss this duty under the guise of necessary detention under the MHA or as with the Stennet, Armstrong and Cobham Cases charge the individual for their provision.[30] However, as these cases have enforced there is no charge and their provision is a duty at no charge and better cohesion between Primary Care Trusts and Local Authorities needs to occur to stop the passing of the bill from one agency to another, whilst the individual is either unfairly detained or without these essential services: Joint policies between PCTs/health authorities and social services are to be agreed to ensure the duty is met (HSC 2000/003). Where funding issues arise, and the health agencies are considering their obligation only to fund health costs under S.3 of the NHS Act 1977, regard may be had to the pooling arrangements for health and social care budgets under the Health Act 1999.[31] Bibliography: Alzheimers Disease Society, 1992, Safe as Houses Living alone with Dementia (A resource booklet to aid risk management) Alzheimer’s Disease Society London The Alzheimers Association, 2000, Guidelines for Dignity: Goals of Specialized Alzheimer/Dementia Care in Residential Settings, Alzheimer’s Association Chicago Antonangeli, 1995, Of Two Minds: A Guide to the Care of People with the Dual Diagnosis of Alzheimers Disease and Mental Retardation, Malden Barnett, 2000, Including the person with dementia in designing and delivering care: I need to be me! Jessica Kingsley Publishers Bowen, 2006, Human Rights Transforming Services, Social Care Institute for Excellence Brayne Carr, 2005, Law for Social Workers Oxford University Clements, 2004, Community Care and the Law London Legal Action Group (LAG) Cox, 1998, Home Solutions: Housing Support for People with Dementia, The Housing Associations Charitable Trust Day et al. 2000, The Therapeutic Design of Environments for People with Dementia: A Review of the Empirical Research, The Gerontologist 2000 (40) Day, 2002, The management of acute and chronic pain the community. Professional Nurse papers. 17(6) , Feb. 02. Department of Health, 2001, NHS Identity Guideline The Stationery Office Department of Health, 2004 Research Governance Framework Implementation Plan for Social Care DH ref 3402 Gitlin Cocoran, 2000, Making Homes Safer: Environmental Adaptations for People with Dementia Alzheimers Care Quarterly 1(1) Hoggett, 2002, The Family, Law and Society, LexisNexis UK Grubb, 2004, Principles of Medical Law 2nd Edition, Oxford University Press Hewitt, 2004, Between Necessity and Chance, NLJ 154(7124) Mahendra, 1998, Unto the Breach, The Practioner, in the NLJ 148(6857) Mind, Outline of the Mental Health Act 1983 http://www.mind.org.uk/Information/Legal/OGMHA.htm#s2 Mandelstan,1997, Equipment for Older or Disabled People and the Law Jessica Kingsley Mandelstan, 2005, Community Care Practice and the Law Jessica Kingsley McDonald, 1999, Understanding Community Care: A Guide for Social Workers Macmillan Meredith, 1995, The Community Care Handbook: The Reformed System Explained Age Concern NHS, Section 12(2) of MHA 1983 Website, can be found at: http://www.guideweb.org.uk/section12/section121.html Parsons, 2003, United Kingdom: Charging for Aftercare Services under s117 Mental Health Act 1983 – The Final Story, RadcliffesLeBrasseur can be found at: http://www.mondaq.com/article.asp?articleid=22439print=1 Percy Commission, 1957 Report of the Royal Commission on the Law Relating to Mental Illness and Mental Deficiency Cmnd 169 1954-1957 Richards et al, 2000, Cognitive function in UK community dwelling African Caribbean and white elders: a pilot study International Journal of Geriatric Psychiatry 15 (7) Sandland Bartlett, 2003, Mental Health Law: Policy and Practice, Oxford Schneider et al,1997, Residential care for elderly people: an exploratory study of quality measurement Mental Health Research Review 4 WHO, 2003, Mental Health Legislation and Human Rights, WHO Footnotes [1] Keady, 2003 [2] Alzheimer’s Association Chicago, 2000 [3] Alzheimer’s Disease Association London, 1992 [4] Antonangeli, 1995 [5] Mind, Outline of the Mental Health Act 1983 http://www.mind.org.uk/Information/Legal/OGMHA.htm#s2 [6] Mind, Outline of the Mental Health Act 1983 http://www.mind.org.uk/Information/Legal/OGMHA.htm#s2 [7] (1979-80) 2 EHRR 387 [8] (1985) 7 EHRR 528 [9] Article 5(4) and Megyeri v Germany (1993) 15 EHRR 584 [10] The Greek Case [1969] 12 Yearbook 1 ; Cyprus v Turkey (1982) 4 EHRR 482; Keenan v UK [2001] The Times April 18th 2001 [11] [1993] 1 WLR 373 [12] [2002] 2 AC 1127 [13] [2002] 2 AC 1127 [14] [2002] 2 AC 1127 [15] Bowen, 2006 [16] [1997] AC 584 [17] Clements, 2005 [18] R v Kensington Chelsea RLBC ex parte Kujtim [1999] 2 CCLR 340 [19] R v Manchester CC ex parte Stennett [2002] unreported [20] [1998] 3 AER 180 [21] [1999] 1 WLR 33 [22] [2006] 9 CCLR 58 [23] [2003] CCLR 177 [24] Day et al, 2000 [25] Gitlin Cocoran, 2000, pgs. 50-58 [26] Richards et al, 2000 [27] Schneider et al, 1997 [28] Barnett, 2000 [29] Cox, 1998 [30] Parsons, 2003 [31] Parsons, 2003