Polygraph - Wikipedia
A polygraph, often incorrectly referred to as a lie detector test, [1] [2] [3] is a pseudoscientific [4] [5] [6] device or procedure that measures and records several physiological indicators such as blood pressure, pulse, respiration, and skin conductivity while a person is asked and answers a series of questions. [7]
How Do Polygraphs Work? - Psychology Today
2022年6月29日 · Polygraphs measure physiological changes in the cardiovascular system, breathing, and sweating. By comparing the physiology of people when they are lying and telling the truth, lying...
The Truth About Lie Detectors (aka Polygraph Tests)
2004年8月5日 · Most psychologists agree that there is little evidence that polygraph tests can accurately detect lies. 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 moving chart is readily recognized symbol.
POLYGRAPH中文(简体)翻译：剑桥词典 - Cambridge Dictionary
POLYGRAPH翻译：测谎仪。 了解更多。
Polygraph Frequently Asked Questions
What is a polygraph? The term "polygraph" literally means "many writings." The name refers to the manner in which selected physiological activities are simultaneously recorded. Polygraph examiners my use conventional instruments, sometimes referred to analog instruments, or computerized instruments.
The Polygraph: A Reliable Tool for Truth Detection in the 21st …
2024年9月27日 · The polygraph, commonly known as the “lie detector,” has established itself as a valuable tool in detecting deception, used across a wide range of applications, from criminal investigations to security screenings and personnel evaluations.
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. The APA continues to be the leading professional association of its kind, establishing standards of ethical practices, techniques, instrumentation, research, and advanced ...
The Science Behind the Polygraph Machine - Psychology Today
2022年9月18日 · The polygraph is an instrument that measures a person’s physiological changes to the questions asked. An elevated physiological response to a particular question can help detect...
What is a polygraph? The polygraph is a scientific instrument which records and displays physiological responses to test items. Modern instrumentation is computerized and includes specialized software to aid the examiner. The word polygraph comes from Greek words meaning “many writings.” It denotes
Lie Detection: The Science and Development of the Polygraph
2019年1月10日 · The polygraph is a device that seeks to accurately and reliably detect lies – an ability that humans have sought to develop throughout the centuries. However, due to its inherently subjective nature, the use of the polygraph is surrounded with controversy.
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