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lie detector
a polygraph used to determine changes in certain body activities, as blood pressure, pulse, breathing, and perspiration, the results of which may be interpreted to indicate the truth or falsity of a person's answers under questioning.
Source: Dictionary.com
lie detector | Define lie detector at Dictionary.com
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A polygraph, popularly referred to as a lie detector, measures and records several physiological indices such as blood pressure, pulse, respiration, and skin  ...


Lie detection, also referred to as deception detection or polygraph test, uses questioning ... Lie detector results are very rarely admitted in evidence in the US courts. In 1983 the U.S. Congress Office of Technology Assessment published a  ...


Lie detection is a consistently controversial topic -- how can a machine tell truth from deception? Does everyone have the same physiological reaction when ...




Lie detector tests have become a popular cultural icon — from crime dramas to comedies to advertisements — the picture of a polygraph pen wildly gyrating on a  ...


Feb 24, 2010 ... GET IT WHILE IT'S FREEEEEEEE!!! ;) Are they lying to you? Give them the TEST! LIE DETECTOR... FREE! Support ...


Jul 18, 2017 ... The Love Island lie detector test is back - but can a polygraph machine really tell if Amber wants kids with Kem or if Olivia loves Chris? In what ...


Sep 20, 2016 ... Investigators in Jacob Wetterling's disappearance used lie detectors "a lot," one of them says. But some research suggests they're not much ...


Mar 7, 2013 ... Calling it a “lie-detector” suggests that a polygraph machine can detect lies. Commonly used in criminal investigations, this device actually ...