Explore polygraph limitations including accuracy data, countermeasures, legal admissibility under Frye and Daubert, EPPA restrictions, and how modern technology addresses historic challenges.
Read Article →Complete guide to the 3-position polygraph scoring scale: how it works, research evidence, comparison to 7-position scoring, and practical application for examiners.
Read Article →Partner passed a lie detector test but doubt remains? Understand what results mean, why trust takes time, and how polygraph plus therapy rebuilds relationships.
Read Article →Understand polygraph sensitivity, specificity, false positives, false negatives, and predictive values. Decode accuracy claims with real research data.
Read Article →David Lykken's four-decade career at the University of Minnesota produced groundbreaking critiques that drove improvements in polygraph methodology, testing standards, and scientific rigor.
Read Article →How University of Minnesota researchers and their peers applied laboratory rigor to polygraph science, shaping the CQT validity debate and federal policy.
Read Article →Expert fact-check of polygraph claims in Serial, My Favorite Murder & Crime Junkie. What hosts get wrong about lie detectors and what the science…
Read Article →ABC's 20/20 has covered polygraph testing for decades. Learn what the show gets right, what it misrepresents, and what peer-reviewed research says.
Read Article →Explore EyeDetect's documented limitations including rigid question formats, literacy requirements, medical exclusions, and legal barriers — and why polygraph remains superior.
Read Article →Can EyeDetect be beaten? We analyze physical, pharmaceutical, and mental countermeasures against ocular lie detection, with expert analysis of what works and what doesn't.
Read Article →Comprehensive analysis of EyeDetect accuracy research: manufacturer claims 86–90%, independent studies find 78–86%. Compare EyeDetect vs. polygraph testing.
Read Article →VSA and CVSA devices perform at approximately 50% accuracy — no better than chance. Learn why every major scientific body rejects voice stress analysis…
Read Article →Discover how examiner training quality directly impacts polygraph accuracy, from APA certification standards to advanced scoring algorithms and continuing education.
Read Article →Did Ted Bundy really pass a polygraph? We examine the two primary sources — Ann Rule and John Henry Browne — to debunk this…
Read Article →Learn how depression, bipolar, anxiety, PTSD, and ADHD affect polygraph testing. Expert guide on medications, false positives, and your legal rights.
Read Article →Understanding procedural, random, and systematic errors in polygraph testing helps examiners improve accuracy and ensure reliable results.
Read Article →Research shows polygraph tests detect deception in psychopaths at rates of 87–96%. Learn how ASPD affects testing and what examiners do to ensure accuracy.
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