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Related Concept Videos

Autobiographical Memory01:14

Autobiographical Memory

Autobiographical memory is a unique type of episodic memory that involves recollecting personal life experiences. It allows individuals to remember significant events from their past, creating a narrative of their lives. One interesting phenomenon related to autobiographical memory is the reminiscence bump. This effect refers to the tendency of adults to recall more events from their second and third decades of life — typically between ages 10 to 30 — than from other periods. This period is...
Depression: Overview01:18

Depression: Overview

Depression is a prevalent mental illness marked by persistent sadness and lack of interest in previously enjoyable activities. It can take several forms, including major depression, persistent depressive disorder, and bipolar I and II disorders. Symptoms range from emotional changes like chronic worry to physical changes like sleep disturbances and suicidal thoughts. From a neurobiological perspective, depression is believed to be triggered by abnormalities in the brain's prefrontal cortex,...
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Depressive disorders result from a complex interplay of biological, psychological, and sociocultural factors, each contributing uniquely to the development and persistence of the condition. Understanding these factors provides critical insight into the multifaceted nature of depression.
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Depressive Disorders: MDD and Dysthymia

Depressive disorders are a group of mental health conditions characterized by pervasive feelings of sadness, diminished pleasure in life, and a significant impact on daily functioning. These conditions are most prevalent in individuals during their 30s and affect women at twice the rate of men. Contrary to popular belief, younger individuals are generally more susceptible to these disorders than older adults. Two key types of depressive disorders include Major Depressive Disorder (MDD) and...
Long-term Depression01:03

Long-term Depression

Long-term depression, or LTD, is one of the ways by which synaptic plasticity—changes in the strength of chemical synapses—can occur in the brain. LTD is the process of synaptic weakening that occurs over time between pre and postsynaptic neuronal connections. The synaptic weakening of LTD works in opposition to synaptic strengthening by long-term potentiation (LTP) and together are the main mechanisms that underlie learning and memory.
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Long-term Depression01:05

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Long-term depression, or LTD, is one of the ways by which synaptic plasticity—changes in the strength of chemical synapses—can occur in the brain. LTD is the process of synaptic weakening that occurs over time between pre and postsynaptic neuronal connections. The synaptic weakening of LTD works in opposition to synaptic strengthening by long-term potentiation (LTP) and together are the main mechanisms that underlie learning and memory.

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Related Experiment Video

Updated: Jul 18, 2026

Brain Imaging Investigation of the Neural Correlates of Emotional Autobiographical Recollection
11:30

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Published on: August 26, 2011

[Episodic autobiographical memory in depression: a review].

C Lemogne1, P Piolino, R Jouvent

  • 1Unité CNRS 7593, Groupe Hospitalier Pitié-Salpêtrière, 47, boulevard de l'Hôpital, 75013 Paris.

L'Encephale
|November 14, 2006
PubMed
Summary

Depression is linked to overgeneral autobiographical memory, mood-congruent recall, and intrusive memories. These memory patterns may indicate a vulnerability to persistent depression.

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Area of Science:

  • Psychology
  • Neuroscience
  • Cognitive Science

Background:

  • Autobiographical memory is crucial for personal identity and self-perception.
  • Episodic autobiographical memory is closely linked to emotion and the psychopathology of depression.
  • Research on episodic autobiographical memory in depression is growing.

Purpose of the Study:

  • To review evidence on autobiographical memory functioning in depression.
  • To explore the characteristics of memory retrieval in depressed individuals.
  • To understand the relationship between memory, self, and depression.

Main Methods:

  • Review of existing literature on autobiographical memory in depression.
  • Analysis of studies using the Autobiographical Memory Test (AMT).
  • Examination of findings related to overgenerality, mood-congruence, and intrusive memories.

Main Results:

  • Depressed individuals exhibit overgeneral memory retrieval, recalling fewer specific events.
  • A mood-congruent memory effect is observed, with more negative memories recalled.
  • High occurrence of intrusive memories and avoidance are associated with overgenerality.

Conclusions:

  • Overgenerality may serve as a trait marker for persistent depression vulnerability.
  • Episodic memory impairment in depression may stem from the working self and executive dysfunction.
  • Further research is needed on the interplay of executive functioning, self, and memory in depression.