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Related Concept Videos

Amnesia01:13

Amnesia

Amnesia is a condition marked by long-term memory loss, which impairs the ability to recall past events or create new memories.
The severity and duration of memory loss vary depending on the type and underlying cause. Amnesia is classified into two main types: retrograde and anterograde.
Retrograde amnesia is marked by the loss of memories formed before the onset of the condition. Patients may recall distant past events but often forget those occurring shortly before the incident.
Anterograde...
Dissociative Amnesia01:21

Dissociative Amnesia

Dissociative amnesia is a complex psychological condition that manifests as an inability to recall personal information, often tied to traumatic or stressful events. Unlike general amnesia, individuals with this condition retain the ability to perform routine activities and procedural tasks, such as operating a phone or navigating public transportation, yet experience profound gaps in autobiographical memory. These lapses may encompass significant life events, such as suicide attempts or...
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...
Higher Mental Functions of Brain: Learning and Memory01:26

Higher Mental Functions of Brain: Learning and Memory

Memory is one of the most vital higher mental functions of the brain. Memory is closely related to learning because it enables us to retain information and experiences from our past to use them in our present life. It also helps us to remember facts, events, and skills, such as riding a bike or swimming. There are two types of memory — declarative memory, which involves memorizing facts or events, and procedural memory, which enables us to remember how to do something like writing or playing an...
Dissociative Disorders01:27

Dissociative Disorders

Dissociative disorders represent complex psychological conditions characterized by disruptions in consciousness, memory, identity, or perception. These disruptions cause individuals to experience a disconnection from their thoughts, emotions, and memories. The phenomenon is not merely an occasional lapse in attention but a profound alteration in mental functioning that can severely impact daily life.
Dissociative Fugue
A hallmark feature of dissociative disorders is the dissociative fugue...
Traumatic Memory01:20

Traumatic Memory

Emotionally traumatic events often lead to memories that are exceptionally vivid and enduring, sometimes persisting with remarkable clarity throughout an individual's life. A classic example of this phenomenon is a person who survives a car accident. Even years later, they may recall every detail of the event with startling accuracy — the screeching of the tires, the jarring impact, and the acrid smell of burning rubber. Such vividness contrasts sharply with how an individual remembers mundane...

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Related Experiment Video

Updated: Jun 26, 2026

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

Brain Imaging Investigation of the Neural Correlates of Emotional Autobiographical Recollection

Published on: August 26, 2011

[Isolated autobiographical amnesia: a neurological basis?].

O Felician1, E Tramoni, E Barbeau

  • 1Service de neurologie et de neuropsychologie, CHU de la Timone, AP-HM, 264, rue Saint-Pierre 13385 Marseille cedex 5, France. olivier.felician@ap-hm.fr

Revue Neurologique
|January 20, 2009
PubMed
Summary

This study found that some epilepsy patients have isolated autobiographical memory (AuM) deficits, despite normal overall memory function. Interictal epileptic activity may disrupt AuM consolidation or storage.

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Last Updated: Jun 26, 2026

Brain Imaging Investigation of the Neural Correlates of Emotional Autobiographical Recollection
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Published on: August 26, 2011

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Area of Science:

  • Neuroscience
  • Clinical Neurology
  • Cognitive Psychology

Background:

  • Autobiographical memory (AuM) is crucial for personal identity and is often impaired in memory disorders.
  • Isolated AuM deficits are rare but have been recently observed in temporal lobe epilepsy.
  • This study investigates the characteristics and potential causes of this specific memory impairment.

Observation:

  • Three patients with pharmacosensitive epilepsy and significant AuM complaints were studied.
  • Comprehensive neuropsychological testing, EEG, and MRI were performed.
  • Patients maintained autonomy and global cognitive function.

Findings:

  • Episodic memory was intact on standard assessments but impaired on specific AuM evaluations.
  • EEG revealed interictal epileptic activity in the frontal and/or temporal lobes.
  • Brain MRI scans were structurally normal.

Implications:

  • Patients with epilepsy can exhibit selective autobiographical memory impairment.
  • Interictal epileptic activity might interfere with the consolidation or storage of autobiographical memories.
  • Further research is needed to understand the precise mechanisms underlying this selective memory deficit.