DVSA© now features the optional VAST™ scoring algorithm, an exclusive automated system which accurately quantifies voice stress patterns.  Our Plus – Minus – Zero scoring method verifies the examiners’ conclusions.

BAKER-DIGITAL VOICE STRESS ANALYSIS (DVSA™©) SOFTWARE is far superior to outdated “truth verification” systems.

The DVSA™ is the only voice stress analyzer on the market that displays voice spectrographs instantaneously as the subject speaks, saving substantial time!

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