John Larson's original polygraph, a gift to the Smithsonian from ... assemblage of pumps and gauges that he would attach to the human body using an arm cuff and chest strap. His device would ...

Police said the arrested fake cardiologist, during interrogation, repeatedly claimed to have worked with prominent doctors at ...

But the technology has its critics. "The public needs to know that polygraph testing has no scientific basis and is inherently biased against truthful people, yet liars can train themselves to ...

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 ...

The polygraph tests at the DHS had been going on for several weeks, a spokesperson CBS News at the time. It wasn't clear how many employees had undergone them. The results of that investigation ...

Damoh: Police have requested permission to conduct a polygraph test on alleged fake cardiologist Narendra Yadav, also known ...