Sentence examples for by polygraph from inspiring English sources

Sim oversaw tests designed to gauge whether the drug could make deception more easily detectable by polygraph, believing that it would help reveal lies, but ultimately he was forced to concede that the experiments were inconclusive.

The stress state is defined and physiological traits of driver stress are gathered by Polygraph.

The technique was first introduced in the 1940s and 50s by polygraph expert John Reid, who intended it to be a modern-era reform replacing the beatings that police frequently used to elicit information.

An electrocardiography, ascending aortic pressure and left ventricular pressure were monitored by polygraph-system RMT-10000, Nihon Kohden, Tokyo, Japan).

However, care should be taken when considering the use of tDCS to improve lie detection in real-world situations, where even the 87% lie-detection accuracy achieved by polygraphs [ 26] does not ensure that truths are not flagged as lies and vice versa especially in situations where the base rate of lying is likely to be low, such as in employment screening.

Truthful answers, as determined by a polygraph, are rewarded by cash, from $10,000 for the first, relatively banal queries to $500,000 for the marriage-busting kind.

Ms. Davis said she had passed a lie-detector test on the subject, though the test could not be immediately confirmed by the polygraph business that administered it.

All the physiological responses measured by the polygraph have causes other than lying, vary greatly among individuals, and can be affected by conscious effort.

"Pseudo-colored pictures of a person's brain lighting up are undoubtedly more persuasive than a pattern of squiggles produced by a polygraph," he said.

During the recess, however, Mr. Garner was interviewed by a polygraph examiner but was not tested, for reasons that have not been explained.

Mr Williams argues that rather than "helping someone get by with lying", his techniques merely teach people "how to control the physiological functions measured by the polygraph", thereby exposing and exploiting a fundamental weakness of the test.