Lie detectors (also known as polygraphs) measure vital signs in order to detect when a lie is being told, but by altering vital sign readouts during the control question phase of t...
About Lie Detector Tests
Lie detector tests are used to determine whether a person is telling the truth about a particular subject. Various forms of lie detection exist, ranging from polygraph tests, voice stress analysis and cognitive chronology. Each test uses scientific...
edit]. There are typically three types of questions used in polygraph testing or
voice stress analysis ...
GPN is the world's largest provider of lie detector tests and referrals. Polygraph
tests can be scheduled with one of our experts at a location near you.
The Employee Polygraph Protection Act (EPPA) prohibits most private employers from using lie detector tests
, either for pre-employment screening or during the course of employment. Lie detector tests
can be administered under the following circumstances:
Polygraph (a t... More »
How to Cheat a Polygraph Test (Lie Detector). There are a variety of instances in
which you may be subjected to a polygraph, or lie detector examination. These ...
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
Jun 12, 2015 ... Will they lie and get caught? Check out more awesome BuzzFeedYellow videos!
http://bit.ly/YTbuzzfeedyellow MUSIC Discoplosion Pulsator ...
Jun 13, 2015 ... NEW TANK HATS! GET THEM NOW!!!: http://shop.comedyshortsgamer.com ▻
Follow Me On Twitter: https://twitter.com/ComedyGamer ...
Lie detection is a consistently controversial topic -- how can a machine tell truth ...
how a polygraph exam works and about the legalities of polygraph testing.