by Quality Control Committee | Oct 6, 2025 | polygraph, Scientific Validity of Polygraph Testing: A Research Review and Evaluation
The evolution of electrodermal activity (EDA) circuitry in polygraph data acquisition systems has played a central role in enhancing both the accuracy and safety of modern lie detection. Two key products in this progression are Lafayette Instrument Company’s LX4000...
by Quality Control Committee | Oct 1, 2025 | polygraph
The LX7-S Polygraph System represents the latest generation of computerised polygraph instrumentation, engineered to meet the needs of professional examiners, trainers, and researchers in psychophysiological detection of deception (PDD). Building on the heritage of...
by Quality Control Committee | Sep 22, 2025 | Featured BPS Member, polygraph
George Ferreira has had an illustrious career in law enforcement, having served as a Sergeant with the Internal Stability Unit before retiring. However, his passion for investigating the truth and his commitment to justice did not stop there. In 2010, George completed...
by Quality Control Committee | Sep 21, 2025 | polygraph
Introduction Post Conviction Sex Offender Testing (PCSOT) is a method used by law enforcement agencies to assess and manage the risk of re-offending for convicted sex offenders. In the United Kingdom (UK), PCSOT is an integral part of the overall management of sex...
by Quality Control Committee | Sep 18, 2025 | polygraph
Lying is a complex human behavior that is often motivated by a desire to achieve a specific goal. It is a common occurrence, with most people telling lies at some point in their lives. Lying can take many forms, from a white lie intended to spare someone’s...
by Quality Control Committee | Sep 17, 2025 | polygraph
Uncovering the truth is not always an easy task, whether in a court of law or during an investigation. Forensic psychologists have the expertise and experience to accurately identify when someone is not being truthful by examining behavioural cues. In this article, we...
