Tag: criminal investigation


CONTROL QUESTION TEST (CQT)

Control Question Test (CQT): A Review of Theory and Application Abstract The Control Question Test (CQT) is a psychophysiological measure developed to detect deception. The CQT utilizes physiological responses to control questions as a means of detecting deception. This review provides an overview of the CQT, including its theoretical underpinnings, research findings, and application. The […]

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SIGNATURE

The Conceptual Foundation of the Criminal Signature In the specialized field of forensic psychology and criminal investigation, the term signature refers to the unique, often idiosyncratic, behavioral patterns or ritualistic actions exhibited by an offender during the commission of a crime, particularly those involving serial or repeated offenses. Crucially, the signature component of an offense […]

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STIM TEST

Introduction to the STIM Test: Definition and Purpose The STIM Test, an acronym for Stimulation Test, represents a foundational technique historically employed within the pre-examination phase of polygraphy, designed not necessarily for calibration of the instrument but primarily for the psychological conditioning of the examinee. This method operates on the principle of demonstrated infallibility, creating […]

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