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Exploring the Scientific Background of the CVSA as a Companion Technology for Law Enforcement

Exploring the Scientific Background of the CVSA as a Companion Technology for Law Enforcement

by NITV Federal Services | Apr 24, 2017 | Science

Computer Voice Stress Analyzer (CVSA) is a technology that can detect inaudible “voice stress” in subjects who are undergoing questioning or examination. Voice stress is strongly correlated with deceit, and detecting it can go a long way in eliciting legally valid...
Measuring Signs of Stress in the Body with Truth Verification Technology

Measuring Signs of Stress in the Body with Truth Verification Technology

by NITV Federal Services | Apr 17, 2017 | Science

Putting on your poker face doesn’t work when you are taking a truth verification exam; there are always other indications that someone is “bluffing” or telling a lie. And unlike classic “tells,” these signs of deception are often subtle physiological changes that...
How Lying Affects the Brain and Causes Chronic Deception

How Lying Affects the Brain and Causes Chronic Deception

by NITV Federal Services | Mar 31, 2017 | Science

“I know he’s lying because his lips are moving.” This statement has become a common way to express how we feel when we can’t trust someone. In fact, the idea of habitual lying has become such a well-known concept in this post-truth world that we’ve invented a whole...
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