Deception Detection in the Courtroom Essay Example | Topics and Well Written Essays - 1000 words

Deception Detection in the Courtroom - Essay Example For instance, the use of the polygraph can give misleading information about a person. The simple principle applied by polygraphs is that it is stressful to lie, and stress brings up certain changes to normal functions of the body. The deviations from the norm can be measured, and the levels of stress determined to give conclusions. Another technology that is applied is fMRI. This is a type of technology that gives the direct behavior of the brain. Studies have been conducted to ascertain the effectiveness of this technology through experiments. There are differences in the brain’s activities when a person is engaging in lies and when the person is telling the truth. This simple principle is applied in the use of fMRI. There are debates that revolve around the application of this technology in getting justice in court rooms, but they have not been agreed upon. In this technology, there are procedures applied to detect deception. First there is the Control Question Test (CQT), this uses simple yes/no answers to get the culprits’ data captured and the second is Guilt Knowledge Test (GKT). The test is used to unveil any hidden information from the person being tested. Another technique that can be used is brain fingerprinting, this technology applies the use of electroencephalography. This technique is used to detect any hidden information in the brain through measurement of electric brain waves. This technique is also being tested for the determination of whether individuals are engaging in lies or not.

Professional Journal Paper Essay Example | Topics and Well Written Essays - 500 words

Professional Journal Paper - Essay Example During the course of reading of the article, it seems that in spite of comprehensive review of literature; the author failed to provide a proper framework of study. The article missed the quality of coherence. The author discussed the patterns of crimes in logical manners. He, even, did not ignore the nature of crimes in different states of the United States. In his opinion, these crimes can be rooted out from the society after the elimination of the causes of the crimes. However, he did not discuss reasons in proper context. For example, he considers the increasing cases of theft as the natural consequence of ‘split families’, but he ignored the view of biologists who traced the roots of theft in human genes. The author conducted a survey to ascertain the problems of judicial system. Open ended questions have been included in the questionnaire of the survey which enhanced the scope of the research. The respondents of the questions are mainly adolescents, which raised a figure at the credibility of the research as mature opinion is missing in the research. The writer explained the social phenomenon of crimes in good context. He traced the roots of crimes in the social problems of the society. For example, commenting upon the recent mass shooting incident at a college of New York, he blamed stress and depression of the teen agers as the major cause and stressed upon the need of the promotion of more recreational activities to develop competition among teen agers. While analyzing, he ignored the efforts of the rehabilitation department and analyze the incident superficially. The suggestions for the overhauling of the criminal justice system can be declared as old wine in new bottle. (Sameul 1977) However, the article carries new information for the practicing lawyers. They can use this angle of information for the benefits of their clients. He discussed the various clauses and articles of the constitution in different contexts thus contributed to the