|Voice Stress Analysis records
psychophysiological stress responses in a human voice. It is a technique
used to tell if a person is lying or not by making voice analysis
A person has psychological stress when he is under pressure. The
consequences of lying and being exposed triggers a voice stress analyzer
the high stress voice signature as a lie.
enforcement agencies across the world are now using VSA technologie
because it is easier to use than a polygraph and is less expensive.
X13-VSA PRO Cobra technology is a scientific measure that law enforcement
use as a tool to tell when someone is lying and it has a 98 percent
The voice stress analyzer X13-VSA (VSA) is sufficient to prove both
validity and reliability.