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Related Concept Videos

Elaborative Rehearsals01:07

Elaborative Rehearsals

Elaborative rehearsal is a crucial cognitive strategy that strengthens information encoding in long-term memory by making meaningful connections between new data and pre-existing knowledge. This approach contrasts with maintenance rehearsal, which involves simple repetition without delving into the significance of the information. While maintenance rehearsal might temporarily keep information active in short-term memory, it is less effective for long-term retention.
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Improving short-term memory can be achieved through techniques like chunking and rehearsal. Chunking involves organizing information into larger, more manageable units. This technique is particularly useful for information that exceeds the typical memory span of between five and nine items. For instance, logging into an online account with a password like "ta89vq0179gz" involves grouping letters and numbers into three chunks—ta89, vq01, and 79gz. It makes large amounts of information more...
Higher Mental Functions of Brain: Learning and Memory01:26

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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...
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Understanding Memory

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Updated: Jun 21, 2026

A Prediction Error-driven Retrieval Procedure for Destabilizing and Rewriting Maladaptive Reward Memories in Hazardous Drinkers
08:05

A Prediction Error-driven Retrieval Procedure for Destabilizing and Rewriting Maladaptive Reward Memories in Hazardous Drinkers

Published on: January 5, 2018

Reconsolidation: maintaining memory relevance.

Jonathan L C Lee1

  • 1School of Psychology, University of Birmingham, Edgbaston, Birmingham B15 2TT, UK. j.l.c.lee@bham.ac.uk

Trends in Neurosciences
|July 31, 2009
PubMed
Summary
This summary is machine-generated.

Memory retrieval makes memories plastic, allowing disruption or enhancement. This study explores the adaptive function of memory reconsolidation, focusing on how it updates memories to maintain relevance.

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Area of Science:

  • Neuroscience
  • Cognitive Psychology
  • Cellular Biology

Background:

  • Memory retrieval induces a plastic state, making memories susceptible to modification.
  • Memory reconsolidation is a key process following retrieval, involving cellular mechanisms.
  • Reconsolidation is implicated in memory stability and therapeutic interventions for disorders like PTSD and addiction.

Purpose of the Study:

  • To explore the adaptive function of retrieval-induced plasticity.
  • To investigate the role of memory reconsolidation in updating memories.
  • To understand how reconsolidation maintains memory relevance.

Main Methods:

  • Review of existing literature on memory retrieval and reconsolidation.
  • Analysis of experimental evidence supporting the memory updating hypothesis.
  • Exploration of the theoretical framework of memory reconsolidation.

Main Results:

  • Memory retrieval initiates a plastic state, enabling memory modification.
  • Reconsolidation is experimentally supported as a mechanism for memory updating.
  • The process of reconsolidation is crucial for maintaining the adaptive relevance of memories.

Conclusions:

  • Memory reconsolidation plays a vital adaptive role in updating memories.
  • Understanding retrieval-induced plasticity is key to memory research and therapeutic development.
  • Further research into the reactivation process is needed to fully elucidate memory dynamics.