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Related Experiment Video

Updated: Sep 11, 2025

A Cognitive Paradigm to Investigate Interference in Working Memory by Distractions and Interruptions

A Cognitive Paradigm to Investigate Interference in Working Memory by Distractions and Interruptions

Published on: July 16, 2015

Abnormalities in attention and working memory in schizophrenia: The hyperfocusing hypothesis.

James M Gold¹, Steven J Luck²

¹Maryland Psychiatric Research Center, Department of Psychiatry, University of Maryland School of Medicine. PO Box 21247, Baltimore Maryland.

Current Directions in Psychological Science

|August 13, 2025

Summary

Schizophrenia patients exhibit working memory deficits due to an overly narrow focus of attention, according to the new hyperfocusing hypothesis. This theory also explains preserved cognitive abilities in some individuals with schizophrenia.

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Area of Science:

Cognitive Neuroscience
Psychiatry

Background:

Schizophrenia is characterized by hallucinations, delusions, and cognitive impairments.
Working memory is crucial for complex cognition and is significantly impaired in schizophrenia.

Purpose of the Study:

To propose the hyperfocusing hypothesis as an explanation for working memory deficits in schizophrenia.
To account for preserved cognitive functions in individuals with schizophrenia.

Main Methods:

Theoretical framework development.
Literature review and synthesis of existing research on attention and working memory in schizophrenia.

Main Results:

The hyperfocusing hypothesis posits that an excessively narrow attentional focus underlies working memory impairments.
This hypothesis offers an explanation for specific cognitive strengths observed in some schizophrenia patients.

Conclusions:

The hyperfocusing hypothesis provides a novel framework for understanding cognitive deficits and strengths in schizophrenia.
Further research is warranted to empirically test the proposed mechanisms of attentional hyperfocusing.