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  2. Lie detection - Wikipedia

    en.wikipedia.org/wiki/Lie_detection

    The most common and long used measure is the polygraph. A comprehensive 2003 review by the National Academy of Sciences of existing research concluded that there was "little basis for the expectation that a polygraph test could have extremely high accuracy."

  3. Killing of Chandra Levy - Wikipedia

    en.wikipedia.org/wiki/Killing_of_Chandra_Levy

    A polygraph test on Guandique, administered on February 4, 2002, returned inconclusive results that were officially ruled "not deceptive". Because neither the informant nor Guandique was fluent in English, D.C. chief detective Jack Barrett said that he would have preferred polygraph tests to have been administered by bilingual examiners, who ...

  4. Polygraph - Wikipedia

    en.wikipedia.org/wiki/Polygraph

    American inventor Leonarde Keeler testing his improved polygraph on Arthur Koehler, a former witness for the prosecution at the 1935 trial of Richard Hauptmann. A polygraph, often incorrectly referred to as a lie detector test, [1] [2] [3] is a pseudoscientific [4] [5] [6] device or procedure that measures and records several physiological indicators such as blood pressure, pulse, respiration ...

  5. DNA confirms man who had passed polygraph test as suspected ...

    www.aol.com/news/dna-confirms-man-had-passed...

    After 45 years, authorities in California were finally able to tell the Gonzalez family who they believe killed their loved one. The Riverside County Sheriff’s Office used DNA and forensic ...

  6. fMRI lie detection - Wikipedia

    en.wikipedia.org/wiki/FMRI_lie_detection

    He postulated that lying requires increased brain activity compared to truth because the truth must be suppressed, essentially creating more work for the brain. In 2001, he published his first work with lie detection using a modified form of the Guilty Knowledge Test, which is sometimes used in polygraph tests. [3]

  7. Employment integrity testing - Wikipedia

    en.wikipedia.org/wiki/Employment_integrity_testing

    Integrity testing for employment selection became popular during the 1980s. [2] Human Resources personnel found integrity tests were an improvement over polygraph tests. Polygraph tests were no longer able to be used for screening of most future employees in the United States due to the Employee Polygraph Protection Act of 1988 (EPPA). [2]

  8. American Polygraph Association - Wikipedia

    en.wikipedia.org/wiki/American_Polygraph_Association

    The American Polygraph Association (APA) is a professional association of polygraph examiners. It was established in 1966. It has about 2,800 members. The organization offers its members publications and conferences related to polygraphy, as well as employment services and public referrals for its members.

  9. Cleve Backster - Wikipedia

    en.wikipedia.org/wiki/Cleve_Backster

    Grover Cleveland "Cleve" Backster Jr. (February 27, 1924 – June 24, 2013) was an interrogation specialist for the Central Intelligence Agency (CIA), best known for his experiments with plants using a polygraph instrument in the 1960s which led to his theory of primary perception where he claimed that plants feel pain and have extrasensory perception (ESP), which was widely reported in the media.

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