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Related Concept Videos

Storage01:23

Storage

A schema is a mental framework that helps individuals organize and interpret information. Schemata, formed from previous experiences, influence how we process new information: how we encode it, the inferences we make, and how we retrieve it. For instance, a schema for what a typical classroom looks like might include desks, a teacher's desk, a whiteboard, and students in such an environment. This expectation helps us quickly understand and navigate new classrooms without needing to analyze each...
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...
Explicit Memories01:27

Explicit Memories

Explicit memories, also known as declarative memories, are consciously remembered, recalled, and reported. Studying for a chemistry exam involves material that will become part of explicit memory. There are two types of explicit memory: episodic and semantic.
Episodic memory contains information about personally experienced events and is reported as a story. An example of episodic memory is recalling a birthday celebration. This type of memory includes the what, where, and when of an event, as...
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...
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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Understanding Memory

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Related Experiment Video

Updated: Jul 17, 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

Towards a Generalized Bayesian Model of Reconstructive Memory.

Zihao Xu1, Pernille Hemmer2,3, Qiong Zhang1,2,3

  • 1Computer Science Department, Rutgers University-New Brunswick, Piscataway, USA.

Computational Brain & Behavior
|July 16, 2026
PubMed
Summary

Prior knowledge influences memory reconstruction, often shifting recalled items toward category centers. A new generalized Category Adjustment Model (g-CAM) unifies existing findings and explains memory for typical and atypical category examples.

Keywords:
Bayesian modelingCategory Adjustment ModelCategory effectMemory distortionReconstructive memory

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Related Experiment Videos

Last Updated: Jul 17, 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

Examining Recall Memory in Infancy and Early Childhood Using the Elicited Imitation Paradigm
06:35

Examining Recall Memory in Infancy and Early Childhood Using the Elicited Imitation Paradigm

Published on: April 28, 2016

Area of Science:

  • Cognitive Psychology
  • Computational Neuroscience
  • Memory Research

Background:

  • Prior knowledge significantly shapes memory reconstruction.
  • The Category Adjustment Model (CAM) explains how memory is biased towards category centers.
  • Recent studies show atypical examples are less influenced by category centers than typical ones, challenging CAM.

Purpose of the Study:

  • To propose a unified model of reconstructive memory.
  • To reconcile existing and novel findings on memory reconstruction.
  • To introduce the generalized Category Adjustment Model (g-CAM).

Main Methods:

  • Developed a generalized Bayesian model (g-CAM).
  • Utilized computational simulations to test the model.
  • Compared g-CAM predictions against established and recent empirical data.

Main Results:

  • g-CAM successfully accounts for classic memory reconstruction effects.
  • g-CAM explains why atypical category examples are less influenced by category centers.
  • The model provides a unified framework for reconstructive memory.

Conclusions:

  • The generalized CAM model offers a more comprehensive explanation of reconstructive memory.
  • g-CAM integrates prior knowledge effects across typical and atypical exemplars.
  • This work advances our understanding of how memory is dynamically updated by category knowledge.