Stoelting’s 8 Channel CPS II Computerized Polygraph System is a compact, but powerful device, that allows a trained examiner to do voice and audio recordings, to read a subject’s pulse, to ...

The polygraph machine is set up in a quiet windowless room. Everything is charted silently on a computer. Gone are the scratchy needles drawing responses on paper. “No distractions,” Wardwell ...

The previous substantial improvement to polygraph technology occurred in 1991 when scientists John Kircher and David Raskin invented the computerized polygraph.

Although computerized scoring eliminates subjective analyses, computers cannot improve the weak physiological science that underlies the concept of polygraph testing.

A computerized polygraph machine being used in a simulated situation in this 2007 file photo. In Colorado, experts are questioning the accuracy of polygraph tests administered in the state.

Nick Loomis/QUAD-CITY TIMES Jim Hammes, a retired Davenport police officer, runs a polygraph business out of his home in Blue Grass, Iowa, and travels to various locations to administer polygraph ...

The computerized polygraph tests, conducted Nov. 21 and 22, showed the probability of Hauser’s deception went from 99 percent to 84 percent, then 68 percent, Ross said.

Polygraph exams are commonly called "lie-detector tests" but experts say that's not true.

First, consider the second Trump administration, which is leaning in on polygraphs, presumably to ferret out leakers, but also as an apparent method of intimidation. “The polygraph has been ...

DHS said it “can, should and will" administer polygraph exams to employees after Secretary Noem allegedly warned they will be used to combat potential leaks about upcoming ICE raids.

Video of polygraph exams may offer valuable insight into a mysterious death of a local woman in 2013.

Kirkland was demonstrating one of the 16 computerized polygraph systems purchased for state police across Pennsylvania in November at a cost of $130,000.