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  2. Disappearance of Beverly Potts - Wikipedia

    en.wikipedia.org/wiki/Disappearance_of_Beverly_Potts

    Although two of Slates's friends gave conflicting accounts of his movements on the evening of Potts' disappearance and a polygraph test indicated deception when Slates was questioned about the child, he was released from custody when his 17-year-old girlfriend provided an alibi in which she claimed Slates had been "making out" with her in a car ...

  3. Ray Dempsey Gardner - Wikipedia

    en.wikipedia.org/wiki/Ray_Dempsey_Gardner

    After a polygraph test indicated that Gardner had information about Horn, he confessed to killing her and led police to a shallow grave where he buried the body. He also confessed to killing Gretzinger and Shelley, giving police a tour of the crime scene for Gretzinger's murder, but later retracted his confession and tried to blame an unknown ...

  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. United States v. Scheffer - Wikipedia

    en.wikipedia.org/wiki/United_States_v._Scheffer

    Scheffer, 523 U.S. 303 (1998), was the first case in which the Supreme Court issued a ruling with regard to the highly controversial matter of polygraph, or "lie-detector," testing. At issue was whether the per se exclusion of polygraph evidence offered by the accused in a military court violates the Sixth Amendment right to present a defense.

  6. Employee Polygraph Protection Act - Wikipedia

    en.wikipedia.org/wiki/Employee_Polygraph...

    Workplaces in the United States must display this poster explaining the Employment Polygraph Protection Act to employees. The Employee Polygraph Protection Act of 1988 (EPPA) is a United States federal law that generally prevents employers from using polygraph (lie detector) tests, either for pre-employment screening or during the course of employment, with certain exemptions.

  7. 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.

  8. National Register of Historic Places listings in Columbus, Ohio

    en.wikipedia.org/wiki/National_Register_of...

    This is a list of the National Register of Historic Places entries in Columbus, Ohio, United States.The National Register is a federal register for buildings, structures, and sites of historic significance.

  9. 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]