DOD: Detection Of Deception The science, art and skill of detecting untruthful utterances. PDD : Psychological Detection Of Deception Related to the science underpinning DOD BFP : Biofeedback Polygraph Conventional polygraph first devised circa 1925 VSA: Voice Stress Analysis Manual systems. First devised circa 1965.
Voice Polygraph Examiner Biofeedback Polygraph Examiner SCAN: Statement Content Analysis Truth Extraction: SCAN & Kinesics DUALTECH™ Examiner Prices on application
Voice Stress Analysis (VSA) is a validated PDD system. It has been subjected to many research projects since 1970. It is as reliable as BFP when used by properly trained and accredited examiners. The most recent research validating VSA is the Chapman Stathis research paper. Link: View full paper . To see Screenshots click on […]