Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Search research articles

Related Experiment Videos

Visual memory errors in schizophrenic patients with auditory and visual hallucinations.

Gildas Brébion¹, Anthony S David, Ruth Ohlsen

¹Department of Psychological Medicine, Institute of Psychiatry, London, United Kingdom. g.brebion@iop.kcl.ac.uk

Journal of the International Neuropsychological Society : JINS

|August 19, 2007

Summary

This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same author

Changes in insight and outcome over the early course of first-episode psychosis. The OPTiMiSE trial.

Schizophrenia research. Cognition·2026

Same author

Aetiological factors in functional seizures and functional motor symptoms: shared and distinct features.

Journal of neurology, neurosurgery, and psychiatry·2026

Same author

Increased Brain-Age Gap in Young Adults With Psychotic Experiences.

Biological psychiatry global open science·2026

Same author

Cognition and metacognition in functional motor symptoms and functional seizures: a case-control study.

Psychological medicine·2026

Same author

The association between childhood Toxoplasma gondii, psychotic experiences and grey matter volume: A population-based cohort study.

Schizophrenia research·2026

Same author

Insight, the law and psychiatry: Going round in circles or playing nice?

International journal of law and psychiatry·2026

Same journal

Preliminary evaluation of a novel Brief Mathematics Achievement Test as a proxy for measuring quality of education in culturally and linguistically diverse populations.

Journal of the International Neuropsychological Society : JINS·2026

Same journal

Cognitive dispersion in the Alzheimer's disease spectrum.

Journal of the International Neuropsychological Society : JINS·2026

Same journal

Randomized controlled trial of Understanding Social Situations versus problem-solving training in improving social function in people with psychosis.

Journal of the International Neuropsychological Society : JINS·2026

Same journal

Neuropsychological criteria for Mild Cognitive Impairment (MCI) best identify neuroimaging-based risk profiles: A Department of Defense/Alzheimer's Disease Neuroimaging Initiative study.

Journal of the International Neuropsychological Society : JINS·2026

Same journal

King-Devick test normative values and reliable change analysis for elite Finnish adolescent ice hockey athletes.

Journal of the International Neuropsychological Society : JINS·2026

Same journal

Age-varying associations between parent-reported executive function and internalizing/externalizing problems in children with neurofibromatosis type 1: an integrative analysis of data from nine institutions.

Journal of the International Neuropsychological Society : JINS·2026

See all related articles

Auditory hallucinations in schizophrenia are linked to difficulties recognizing pictures and recalling their locations. This suggests a broader impact of hallucinations on visual memory and spatial context, not just auditory processing.

Area of Science:

Cognitive Neuroscience
Psychiatry

Background:

Previous research links hallucinations to false recognition of auditory stimuli.
Studies have also associated hallucinations with impaired temporal memory in schizophrenia.

Purpose of the Study:

To investigate the association between hallucinations and false recognition of visual stimuli (pictures).
To examine if the known link between hallucinations and temporal memory deficits extends to spatial context memory.

Main Methods:

Forty-one schizophrenia patients performed a visual memory task involving picture recognition and spatial context recall.
Stimuli included 16 mixed black-and-white and colored pictures presented at various locations.

Main Results:

Auditory hallucinations correlated with poorer recognition of colored pictures.

Related Experiment Videos

After controlling for recognition efficiency and negative symptoms, auditory hallucinations were linked to increased false recognition of non-target pictures and spatial memory errors.

No association was found with visual hallucinations.

Conclusions:

The association between hallucinations and response bias extends to visual recognition, indicating a cross-modal effect.
Hallucinations in schizophrenia are associated with impairments in remembering spatial context, similar to temporal context deficits.