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Jan 5, 2024 · Key points. No reliable and practical lie detection technology currently exists despite decades of research. Lying is complex, involving cognitive and physiological changes that vary depending...
Aug 5, 2004 · Even the term "lie detector," used to refer to polygraph testing, is a misnomer. So-called "lie detection" involves inferring deception through analysis of physiological responses to a structured, but unstandardized, series of questions.
Jun 10, 2014 · LIE DETECTION. Despite the inherent difficulties of detecting a lie, social scientists are beginning to better understand the psychological, emotional, and behavioral cues associated with...
Apr 14, 2023 · However, in a 2019 paper, researchers from the University of Plymouth showed that people using mental countermeasures could deceive fMRI-based lie detector tests. This has led some to question the legitimacy of applying such technology for use in criminal cases.
Mar 1, 2016 · Traditional police practices in deception detection stem from early theories on lying that assume liars will exhibit stress-based cues because they fear being caught and feel guilty about lying. This theory led researchers to search for reliable behavioral indicators of deception.
Sep 28, 2020 · Demanding eye contact increases cognitive load. Maintaining continuous eye contact with the interviewer showed significant differences between a truth-teller and a liar.
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Feb 16, 2011 · Researchers discuss some of the common misconceptions about people proficient in the art of deception, and reviews the shortcomings of commonly used lie-detection techniques.
