Nosduh Polygraph Institute
Basic Polygraph Course
The Basic Polygraph Course at Nosduh Polygraph Institute provides comprehensive, hands-on training to prepare students for a career as a professional polygraph examiner.
Students will master the foundational principles of psychophysiology, various question formulation techniques, and the proper application of polygraph instrumentation. The curriculum covers validated testing formats for both specific-issue and screening examinations, alongside practical instruction in pre-test interviewing, standardized chart analysis, and post-test procedures.
Graduates will be equipped with the necessary knowledge and practical skills to conduct ethical, reliable, and legally defensible polygraph examinations in forensic, government, and private sectors.
Advanced PCSOT Certification Training
This intensive program provides beginner and experienced examiners with the specialized knowledge and advanced techniques required for Post-Conviction Sex Offender Testing (PCSOT) certification.
Our training focuses on advanced psychophysiological theory, validated PCSOT testing formats, and the unique challenges of interviewing and managing sex offender populations. Participants will gain mastery in complex chart interpretation, risk assessment integration, and adhering to strict legal and ethical guidelines necessary for conducting defensible and court-compliant PCSOT examinations.
Continuing Education - Cognitive Interviewing & Deception Profiling
This continuing education course is designed for certified polygraph examiners seeking to enhance their investigative skill set beyond basic instrumentation.
The focus is on integrating advanced psychological principles into the polygraph process to improve pre-test and post-test phases. You will master techniques in Cognitive Interviewing to maximize verifiable information retrieval from cooperative subjects and learn how to recognize and profile subtle behavioral indicators of deception that can inform test strategy.
By completing this course, you’ll gain a deeper understanding of human behavior under stress, making your polygraph examinations and subsequent reports more thorough, insightful, and defensible.
