Polygraph Glossary Practice

imagery

Definition

Imagery — the use of visualisation to experience memories or fantasies — can produce profound physiological responses and is a concern as a covert mental countermeasure. Because it is performed entirely internally, it is difficult for examiners to detect. Imagery is one form of dissociation.

What Is Imagery as a Countermeasure?

Imagery — the use of visualisation to experience memories or fantasies — can produce profound physiological responses and is a concern as a covert mental countermeasure. Because it is performed entirely internally, it is difficult for examiners to detect. Imagery is one form of dissociation.

Significance in PDD

This concept is part of the theoretical and practical framework supporting psychophysiological detection of deception. Understanding it helps practitioners, researchers, and informed consumers appreciate the scientific foundations of modern polygraph testing and the ongoing refinement of techniques and methods based on empirical research.

Professional Context

This concept forms part of the knowledge base expected of qualified forensic psychophysiologists. Training at APA-accredited schools covers the theoretical foundations, practical applications, and research evidence underlying all aspects of polygraph methodology. Ongoing continuing education ensures practitioners stay current with developments in the field.

For comprehensive information on polygraph terminology and methodology, explore the complete polygraph glossary or visit the Polygraph Examiner Hub.

Cross-references

More practice terms in this glossary

rationalization Rationalisation is a self-deception defence mechanism where one reinterprets threatening motives as more acceptable o... containment approach The containment approach is a collaborative framework in which the criminal justice system, treatment providers, and ... Theft & Employee Testing Polygraph examinations conducted to investigate specific incidents of theft, embezzlement, fraud, or property loss in... hypnosis Hypnosis is an altered state of consciousness with heightened receptivity to suggestion. It has been discussed as a p... Examination Report The formal written document produced by the examiner after a polygraph examination. Includes examinee identification,... spontaneous countermeasures Spontaneous countermeasures are unplanned, unrehearsed Countermeasures attempts. Laboratory studies have consistently...

Need a lie detector test?

Book with an examiner trained to APA standards at one of our 140+ locations nationwide.

Book a test Full glossary A–Z

Professional resource Polygraph Examiner Hub Training programs, APA documents, research database, glossary, and professional tools — the complete resource center for polygraph examiners and students.