polygraph in a sentence

Example sentences for polygraph

He revealed that half the officers in a key unit failed a polygraph test last year.
The courts have long ruled polygraph findings inadmissible as evidence.
He displayed strikingly little emotion about his family during questioning, but did agree to take a polygraph.
If you're not willing to cooperate with a polygraph, there's really nothing they can do.
Fibbing causes the heart to pound, breathing to accelerate and sweating to increase, and the polygraph measures all those things.
Cook has never given a statement to police, and he has not taken a polygraph.
Learn how to get licensed with a polygraph machine.
The polygraph unit has two examiners, along with a supervising examiner.
There are three divisions of criminal investigators, a polygraph unit, a computer crimes unit and intelligence unit.
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