A polygraph is commonly known as a lie detector but it’s really just a machine with a number of sensors that measure things like heart rate, breathing rate, galvanic skin response and blood ...

Here’s an overview of what polygraph and lie detector tests entail: Polygraph Test A polygraph test, also known as a lie detector test, is a scientific method used to assess physiological ...

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Human behaviour is complex and can deceive in a variety of ways. A polygraph test or lie detection test is a method that is widely used. But can the efficacy be challenged in some cases as most ...

House Bill 17 would prohibit requiring survivors of sexual assault to take a polygraph test, while still allowing their case ...

Attorneys for Jere Bagenstose, the Pequea Township man charged in the presumed death of his estranged wife 40 years ago, want the results of a lie detector test given to ...

The polygraph-developed in the 1920s by John Larson, a Berkeley, Calif., policeman with a PhD in physiology-relies on the notion that people get nervous when they lie. A subject is strapped to a chair ...

Given the magnitude of the evidence against Mr. Nania, there is no reasonable probability the verdict would have been more favorable had the evidence he 'passed' a polygraph examination been admitted ...

In responses filed last week, prosecutors wrote that Pennsylvania law prohibits results of polygraph examinations, or lie-detector tests, from being used as evidence because they’re unreliable.

Officers wanted to use lie detector – or polygraph – testing on the defendant to help assess the risk he poses, and better protect the public. Of Mawson, the barrister said: “He requires ...