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Polygraph Secrets
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Channels
Channels measured by a polygraph
There are multiple sensors employed in a polygraph test. These may include those that measure:
Vasomotor (pertaining to the narrowing and widening of the blood vessels)
Electrodermal (electrical properties of the skin)
Cardiovascular (relating to the heart and blood vessels)
Breathing
Motion
Channels on a polygraph
Vasomotor
Electrodermal
Cardiovascular
Breathing
Motion
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