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Related Experiment Videos

Source memory in major depression.

A Degl'Innocenti1, L Bäckman

  • 1Department of Psychology, Göteborg University, Sweden. alessio.degl.innocenti@psy.gu.se

Journal of Affective Disorders
|July 14, 1999
PubMed
Summary
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Major depression exacerbates episodic memory deficits, particularly impacting source memory. These impairments are more pronounced in complex memory tasks requiring fine-grained discrimination by depressed individuals.

Area of Science:

  • Cognitive Psychology
  • Clinical Neuroscience
  • Psychiatry

Background:

  • Previous research on depression and memory focused solely on item recall.
  • The impact of depression on source memory remains largely unexplored.

Purpose of the Study:

  • To investigate whether major depression differentially affects item versus source memory.
  • To examine performance on between-class and within-class source memory tasks in depressed individuals.

Main Methods:

  • Compared memory performance in patients with major depression and healthy controls.
  • Assessed item memory and two types of source memory (between-class and within-class discriminations).

Main Results:

  • Depression worsened deficits in item memory and further impaired source memory.

Related Experiment Videos

  • Source memory deficits in depression were specifically linked to within-class discrimination tasks.

    • Conclusions:

    • Depression impairs episodic memory, especially source memory, due to reduced processing resources.
    • Cognitive symptoms like poor concentration and low energy heighten memory difficulties in depression, particularly for complex discriminations.