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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...
Implicit Memories01:24

Implicit Memories

Implicit memories, also known as non-declarative memories, are long-term memories that function outside of conscious awareness. These memories influence behavior and skills without explicit knowledge. This type of memory is evident in tasks like playing tennis, snowboarding, and texting. Implicit memory has three subsystems: procedural memory, conditioning, and priming. This type of memory is essential in various activities, from everyday tasks to specialized skills.
One key aspect of implicit...
Role of Hippocampus in Memory01:19

Role of Hippocampus in Memory

The hippocampus, a critical brain structure, plays an essential role in memory processing, particularly in the formation and retrieval of memory. This small, seahorse-shaped region is located within the medial temporal lobe, with one hippocampus in each brain hemisphere. Experimental studies involving lesions in the hippocampi of rats have demonstrated significant impairments in tasks such as object recognition and maze navigation, indicating the hippocampus involvement in both recognition and...
Eyewitness Memory01:22

Eyewitness Memory

Eyewitness memory refers to the recollection of events by someone who has directly witnessed them, often serving as critical evidence in legal settings. This type of memory is commonly used in criminal cases where a witness describes details like a suspect's appearance, clothing, or behavior during a crime. However, despite its perceived reliability, eyewitness memory is prone to significant errors.
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Related Experiment Video

Updated: Jun 21, 2026

Assessing Human Spatial Navigation in a Virtual Space and its Sensitivity to Exercise
06:17

Assessing Human Spatial Navigation in a Virtual Space and its Sensitivity to Exercise

Published on: January 26, 2024

Egocentric-updating during navigation facilitates episodic memory retrieval.

Alice Gomez1, Stéphane Rousset, Monica Baciu

  • 1Laboratoire de Psychologie et Neurocognition [LPNC], CNRS UMR 5105, Université Pierre Mendès France, Domaine Universitaire de St. Martin d'Hères, Bâtiment Sciences de l'Homme et Mathématiques, Grenoble Cedex 9, France.

Acta Psychologica
|August 12, 2009
PubMed
Summary

Egocentric spatial processing, updated with self-motion, enhances episodic memory retrieval more than allocentric processing. This suggests dynamic self-to-environment relations are crucial for remembering events.

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A Real-world What-Where-When Memory Test
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A Real-world What-Where-When Memory Test

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Related Experiment Videos

Last Updated: Jun 21, 2026

Assessing Human Spatial Navigation in a Virtual Space and its Sensitivity to Exercise
06:17

Assessing Human Spatial Navigation in a Virtual Space and its Sensitivity to Exercise

Published on: January 26, 2024

A Real-world What-Where-When Memory Test
09:13

A Real-world What-Where-When Memory Test

Published on: May 16, 2017

Area of Science:

  • Cognitive Neuroscience
  • Neurobiology of Memory

Background:

  • Spatial processing is vital for episodic memory.
  • Typically, allocentric representations (object-to-object) are linked to episodic memory.
  • Egocentric representations (self-to-environment) are less explored in this context.

Purpose of the Study:

  • To compare the role of allocentric versus egocentric (self-motion updated) spatial processing in episodic memory.
  • To investigate how different spatial encoding strategies affect retrieval performance and autonoetic consciousness.

Main Methods:

  • Participants learned information using either allocentric or egocentric updated spatial processing.
  • Episodic retrieval was assessed using recall and recognition tasks.
  • The Remember-Know-Guess paradigm evaluated the autonoetic level of memory responses.

Main Results:

  • Retrieval performance was significantly higher when information was encoded using egocentric updated processing.
  • Egocentric updating processing facilitated 'Remember' responses more than allocentric processing.
  • Autonoetic consciousness levels were also influenced by the type of spatial processing.

Conclusions:

  • Egocentric spatial updating, which integrates self-motion, plays a more significant role in episodic memory retrieval than previously emphasized allocentric representations.
  • These findings challenge the sole reliance on allocentric models for explaining episodic memory and highlight the importance of dynamic spatial updating.