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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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英文字典中文字典相关资料:


  • 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
  • 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
  • NATIONAL POLYGRAPH ACADEMY - Home
    NPA is an accredited, quality polygraph training provider to law enforcement, government and private sector personnel throughout the U S and abroad Basic schools, advanced programs and PCSOT courses are offered regularly
  • Understanding Polygraph Testing: How Lie Detectors Work
    The polygraph is a tool commonly used in law enforcement to test whether defendants, witnesses, and other individuals who are party to a criminal case are being truthful or deceptive It’s more commonly known as a lie detector
  • 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 a Polygraph Works: Science, Sensors Process
    A polygraph records four involuntary body signals simultaneously while a certified examiner asks carefully structured questions The science relies on how your autonomic nervous system responds differently to truthfulness and deception — reactions that are largely outside your conscious control This comprehensive guide explains every aspect of how a lie detector test works
  • 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
  • Polygraph Test: What It Really Measures (and What It Doesn’t)
    A few tense questions later—boom—the machine “knows” the truth That’s the myth The real story of polygraph tests is a lot messier, more human, and honestly, more interesting Because a polygraph doesn’t actually detect lies It measures something else entirely—and that difference changes everything
  • Read The Polygraph and Lie Detection at NAP. edu
    T he polygraph, known more commonly as the “lie detector,” has a long and controversial history as a forensic tool, but it has also been used in a variety of other contexts, including employment screening





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