During an Interrogation Polygraphs Measure?
A Polygraph, Popularly Referred to as a Lie Detector Test, Is a Device or Procedure That Measures and Records Several Physiological Indicators Such as Blood...
A polygraph, popularly referred to as a lie detector test, is a 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.
What does a polygraph measure?
The instrument typically used to conduct polygraph tests consists of a physiological recorder that assesses three indicators of autonomic arousal: heart rate/blood pressure, respiration, and skin conductivity. ... Rate and depth of respiration are measured by pneumographs wrapped around a subject's chest.
What does a polygraph measure quizlet?
Polygraph measures physiological changes associated with arousal. What does the polygraph record? Heart rate, blood pressure, breathing rate and galvanic skin response. ... These physiological responses for these two types of control questions can then be compared to get an accurate baseline measure of arousal.
Elena Rostova holds a Master's degree in Public Health Journalism. She covers groundbreaking medical research, holistic wellness trends, mental health awareness, and nutritional science.
