+Voice Stress Analisis

Your eyes may betray you

When determining whether a subject is being truthfull, truth verification examiners look at various cues such as body language, use of language when making verbal/written statements and eye movements to name a few.  Following are some of the common cues Read More

3 Surprising facts about lying

  1. Lying just doesn’t come naturally for people. Good news if you want to believe in humanity: lying just doesn’t come naturally for people. A 2008 study asked people to hide their genuine emotions using a variety of different Read More

How accurate is voice stress testing?

by James L. Chapman & Marigo Stathis This research paper represents 18-years of data evaluating the use of the VSA technology for the detection of stress associated with possible deception. Using a combinatorial approach of VSA and a standardized questioning Read More