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Updated: Jul 14, 2026
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Dissociation of the Confounding Influences of Expectancy and Integrative Difficulty Residing in Anomalous Sentences in Event-related Potential Studies
Published on: May 9, 2019
[Confabulation: a symptom which is intriguing but not adequately known]
Duru Gündoğar1, Serpil Demirci
1durugundogar2000@yahoo.com
Turk Psikiyatri Dergisi = Turkish Journal of Psychiatry
|June 15, 2007
Summary
Confabulation, the falsification of memory in amnesic patients, involves memory retrieval deficits. This review clarifies its clinical, neuroanatomical, and neuropsychological aspects for clinicians.
Area of Science:
- Neuroscience
- Psychology
- Neurology
Context:
- Confabulation, first described by Korsakoff in 1889, is a memory falsification in patients with organic amnesia.
- It occurs in various conditions including traumatic brain injury, Alzheimer's disease, and brain tumors.
- Two forms exist: momentary (provoked) and fantastic (spontaneous) confabulation.
Purpose:
- To describe confabulation and review its clinical, neuroanatomical, and neuropsychological correlates.
- To enhance clinician awareness of confabulation and identify areas needing further research.
- To explore hypotheses regarding memory retrieval deficits and reality monitoring impairments.
Summary:
- Confabulation is characterized by memory falsification in clear consciousness, associated with organic amnesia.
- Spontaneous confabulations are linked to lesions in the basal forebrain and posterior orbitofrontal cortex.
- Current understanding suggests confabulation stems from impaired memory retrieval and reality monitoring, often related to frontal network dysfunction.
Impact:
- Provides a comprehensive overview of confabulation for clinical practice and research.
- Highlights the importance of understanding memory retrieval deficits in neurological and psychiatric conditions.
- Aims to improve diagnostic and therapeutic approaches for patients experiencing confabulation.
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