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Polygraph Glossary Practice

Informed Consent

Definition
A mandatory pre-test requirement where the examinee acknowledges in writing that they understand the polygraph process, their rights (including the right to stop at any time), how results will be used and disclosed, and that they are participating voluntarily. Examination without informed consent is a violation of APA standards and may constitute legal liability.

What Is Informed Consent?

Informed Consent is a polygraph professional practice term. A mandatory pre-test requirement where the examinee acknowledges in writing that they understand the polygraph process, their rights (including the right to stop at any time), how results will be used and disclosed, and that they are participating voluntarily. Examination without informed consent is a violation of APA standards and may constitute legal liability.

Importance in Polygraph Practice

Professional polygraph practice encompasses the entire examination process — from initial client contact and case assessment through pre-test interview, informed consent, suitability screening, chart collection, data analysis, post-test interview, and report writing. Each phase is governed by APA Standards of Practice designed to ensure examination quality, ethical conduct, and reliable outcomes.

Adherence to professional standards is what distinguishes a legitimate polygraph examination from informal or unscientific approaches to lie detection. The APA Code of Ethics provides additional ethical guidance covering examiner competence, confidentiality, conflicts of interest, and examinee rights.

Professional Development

Polygraph examiners must complete initial training at an APA-accredited school (minimum 400 hours), followed by supervised field experience, and maintain ongoing continuing education (30 hours every two years). Many jurisdictions also require state licensure. These requirements ensure that practitioners remain current with evolving science, techniques, and professional standards.

Related Terms

Understanding Informed Consent in context requires familiarity with several related polygraph concepts:

See also: Admission, APA Code of Ethics, APA-Accredited School, Backster, Cleve, Blind Review, Behavioral Observation.

Further Reading

For more information on polygraph terminology and the science of lie detection, explore the full Polygraph Glossary with over 250 defined terms. Visit the Polygraph Examiner Hub for professional resources, the research database for published polygraph studies, or learn how a polygraph works if you are preparing for an examination.

Key Takeaways

Informed Consent is an important concept within the field of Psychophysiological Detection of Deception. Whether you are a polygraph examiner, student at an APA-accredited training program, legal professional evaluating polygraph evidence, or a private individual preparing for a lie detector test, understanding this term and its relationship to other polygraph concepts will help you navigate the field with greater confidence and knowledge.

The science of polygraph testing has evolved significantly over more than 100 years, from the early work of William Moulton Marston and Leonarde Keeler to today's digital instruments and validated scoring algorithms. Every term in this glossary represents a piece of that scientific and professional heritage. For a comprehensive overview, visit the Polygraph Examiner Hub or use our examiner selection guide to find a professional examiner near you.

Cross-references

More practice terms in this glossary
voir dire Voir dire (French: \"to say the truth\") is the legal process of questioning prospective jurors to exclude those with... Child Custody Testing Polygraph examinations used to establish parental fitness or address specific allegations in custody disputes. Typica... extrapolygraphic Extrapolygraphic describes information not derived exclusively from the polygraph waveforms. Sources include case fac... guilt complex reactor A guilt complex reactor is a hypothetical personality type that causes innocent examinees to respond physiologically ... false key A false key is a deliberately placed distracter item in a Known-Solution Peak of Tension test. The examiner hints it ... Vollmer, August1876–1955 The Chief of Police of Berkeley, California, who supported John Larson's development and application of the first pol...

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