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polygraph    音标拼音: [p'ɑlɪgr,æf]
n. 复写器,多产作家,测谎器

复写器,多产作家,测谎器

polygraph
n 1: a medical instrument that records several physiological
processes simultaneously (e.g., pulse rate and blood
pressure and respiration and perspiration)


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  • Polygraph - Wikipedia
    A polygraph, often incorrectly referred to as a lie detector, [1][2][3] is a device that measures and records several clinical biomarkers, such as blood pressure, pulse, respiratory rate, and skin conductivity, and it is used while a person answers a series of questions to purportedly detect lies [4]
  • What Is a Polygraph Test and Does It Really Work?
    It measures changes in breathing, heart rate, blood pressure, and sweat gland activity, then uses the pattern of those changes to infer whether someone is being truthful or deceptive Often called a “lie detector,” the polygraph doesn’t actually detect lies
  • Where to Get a Polygraph Test: Locations and Cost
    Thinking about taking a polygraph test? Here's how to find a qualified examiner, what it typically costs, and what the process looks like
  • Do “lie detectors” work? What psychological science says about polygraphs
    During a polygraph test, an interviewer or interrogator asks the subject a series of questions designed to elicit truthful answers and lies, then measures physiological changes in response to the questions
  • Home - American Polygraph Association
    The American Polygraph Association, established in 1966, is the largest polygraph association consisting of examiners in the private, law enforcement, and government fields
  • How Do Polygraphs Work? - Psychology Today
    When people lie, their bodies tend to react in detectable ways Polygraphs measure physiological changes in the cardiovascular system, breathing, and sweating By comparing the physiology of
  • What Is a Lie Detector Test? Complete Polygraph Guide - Lie Detector Test
    Everything you need to know about polygraph testing: how it works, what it measures, accuracy rates, and when to use one From the sensors placed on your body to the final analysis of your results, this comprehensive guide explains every aspect of lie detector testing
  • Police Polygraph: What to Expect and How to Prepare
    Full guide explaining the police polygraph exam, common questions, preparation tips, and what agencies look for
  • How to Pass a Polygraph Test: 11 Ways to Beat a Lie Detector - wikiHow
    The infamous polygraph test—also known as the "lie detector" test—is often looked upon as cause for anxiety and fear, even among people who are perfectly innocent and who should be able to pass the test without cheating or manipulating the results
  • How Does a Polygraph Test Work? - Encyclopedia Britannica
    A polygraph test works by measuring someone’s physiological responses, which are believed to change when a person is lying The polygraph, often referred to as a lie detector, is an instrument that records phenomena such as blood pressure, pulse rate, and respiratory rate





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