Employers are often faced with misconduct or criminal activities such as misappropriation of property or theft in its work environment, with...

One of the problems in discussing accuracy figures and the differences between the statistics quoted by proponents and opponents of the poly...

Voice stress analysis (VSA) refers to the use of devices that purportedly detect the existence of truth, deception, and/or stress from voic...

The term "polygraph" literally means "many writings." The name refers to the manner in which selected physiological acti...

The polygraph is the only lie detection technique that has proven, independent, scientific, reliability and validity studies and peer accept...

A typical polygraph examination will include periods referred to as a pre-test phase, a chart collection phase, post-test phase and a test a...