Insights
Field notes.
Perspectives on voice stress analysis, training, and investigative practice.
Voice Stress Analyzer: An Agency Evaluation Checklist
A practical evaluation framework for agencies assessing voice stress analysis systems, training, evidence, and operational fit.
Read article ›October 5, 2026What Can Cause a Voice Stress Indication? Context, Confounders, and Examiner Judgment
What voice stress analysis can observe, what it cannot establish, and how trained examiners use it responsibly.
Read article ›September 28, 2026Voice Stress Analysis Training: What Qualified Practice Requires
A practical guide to preparation, structured interviewing, documentation, and responsible examiner judgment.
Read article ›November 9, 2025Time to Retire Old CVSA Tech: Why AI Is the Future of Voice Stress Analysis
How AI-assisted analysis is reshaping the practical future of voice stress work.
Read article ›February 2026, updated October 2026Beyond the Myth of the Lie Detector
There is no lie detector, only stress measurement.
Read article ›October 24, 2025Understanding the Science Behind VIPRE
A closer look at vagal response analysis and micro-tremor theory.
Read article ›December 24, 2025The Importance of Professional Associations in Voice-Stress Analysis
Why continuing education and professional standards matter.
Read article ›January 2, 2026The Role of Exculpatory Voice Stress Analysis in Criminal Defense
The role of structured voice stress analysis in defense investigation.
Read article ›August 1, 2026Voice Stress Analysis in War Crime Investigations
Application to victim, witness, source, and subject interviews.
Read article ›September 16, 2025Voice Stress Analysis
A scientifically grounded approach to voice-based stress detection.
Read article ›Public reference
U.S. investigative & violent crime statistics.
Current national figures from the FBI and Bureau of Justice Statistics, gathered for trained investigative professionals, agencies, and examiners.
Open the statistics reference ›