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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
    The Preliminary Credibility Assessment Screening System, or PCASS, captures less physiological information than a polygraph, and uses an algorithm, not the judgment of a polygraph examiner, to render a decision whether it believes the person is being deceptive or not
  • 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
  • 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
  • How Do Polygraphs Work? - Psychology Today
    The polygraph or lie detector test has been in use for over 100 years It has been heralded as a technological marvel that allows investigators to accurately determine when someone is lying and
  • What Is a Polygraph Test and Does It Really Work?
    A polygraph examination has three phases: a pre-test interview, the question procedure, and chart analysis The pre-test interview is the longest part, typically lasting 20 to 90 minutes
  • 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
  • What is Polygraph? - British Polygraph Society
    A polygraph examination is a psychophysiological test of deception or recognition During an examination, the examiner records physiological responses — respiration, electrodermal activity, cardiovascular activity, and movement — while the examinee answers a structured set of questions
  • polygraph | Wex | US Law | LII Legal Information Institute
    The purpose of the test is usually to prove whether or not a person committed a crime The test cannot actually test for honesty, however Instead, it relies on the polygraph operator’s analysis of the tested person’s responses, which can be inaccurate As such, polygraphs are usually not admissible as evidence in United States courts
  • Polygraph - an overview | ScienceDirect Topics
    A polygraph, commonly known as a lie detector, is an apparatus that measures physiological variables such as heart rate, blood pressure, and respiration rate, with the belief that deceptive responses to threatening questions will produce identifiable physiological changes
  • Polygraph testing | Social Sciences and Humanities - EBSCO
    <p>Polygraph testing, commonly referred to as lie detection, is a method that measures physiological responses to questions in an effort to determine the truthfulness of a subject's answers





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