Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Role of Cerebellum and Prefrontal Cortex in Memory01:14

Role of Cerebellum and Prefrontal Cortex in Memory

1.2K
The cerebellum, while traditionally associated with motor control, also plays a crucial role in memory, particularly in procedural memory, which involves learning motor tasks that become automatic through repetition. For example, studies have shown that when the cerebellum is damaged, individuals or animals lose the ability to learn conditioned motor responses, such as the conditioned eye-blink response in classical conditioning experiments with rabbits. This study demonstrates the...
1.2K
Covalently Linked Protein Regulators02:04

Covalently Linked Protein Regulators

9.6K
Proteins can undergo many types of post-translational modifications, often in response to changes in their environment. These modifications play an important role in the function and stability of these proteins. Covalently linked molecules include functional groups, such as methyl, acetyl, and phosphate groups, and also small proteins, such as ubiquitin. There are around 200 different types of covalent regulators that have been identified.
These groups modify specific amino acids in a protein....
9.6K
X-linked Traits01:19

X-linked Traits

58.6K
In most mammalian species, females have two X sex chromosomes and males have an X and Y. As a result, mutations on the X chromosome in females may be masked by the presence of a normal allele on the second X. In contrast, a mutation on the X chromosome in males more often causes observable biological defects, as there is no normal X to compensate. Trait variations arising from mutations on the X chromosome are called “X-linked”.
58.6K
System of Memory01:23

System of Memory

7.4K
Memory is categorized into three major systems: sensory memory, short-term memory (STM), and long-term memory (LTM). These systems differ in their capacity and the duration for which they can hold information. Sensory memory captures raw sensory input from the environment, holding it for just a few seconds or less. For example, on hearing a brief, loud sound, like a car horn honking, the sound seems to linger in the mind for a moment even after it stops. This is an instance of sensory memory...
7.4K
Working Memory01:24

Working Memory

883
Working memory refers to a combination of components, including short-term memory and attention, that allow an individual to hold information temporarily as we perform cognitive tasks. It is an essential cognitive function that enables the execution of complex tasks such as problem-solving, comprehension, and reasoning. Unlike short-term memory, which simply involves the storage of information for a brief period, working memory involves the active manipulation and processing of this...
883
Cross-reactivity00:42

Cross-reactivity

33.0K
Overview
33.0K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Aging differentially affects memory vividness and remembered salience for emotionally negative images.

Psychology and aging·2026
Same author

Natural language processing captures memory content associated with shared neural patterns at encoding and retrieval.

Communications psychology·2026
Same author

A Probabilistic Approach to Understanding User Preferences for Adaptive Placement of AR Interfaces in Different Physical Environments.

IEEE transactions on visualization and computer graphics·2026
Same author

Neural oscillations and top-down connectivity are modulated by object-scene congruency.

Cerebral cortex (New York, N.Y. : 1991)·2025
Same author

Guess quality moderates how semantic relatedness influences the pretesting effect.

Journal of experimental psychology. Learning, memory, and cognition·2025
Same author

Intrinsic functional connectivity among memory networks does not predict individual differences in narrative recall.

Imaging neuroscience (Cambridge, Mass.)·2025

Related Experiment Video

Updated: Feb 4, 2026

Combining Behavior and EEG to Study the Effects of Mindfulness Meditation on Episodic Memory
08:16

Combining Behavior and EEG to Study the Effects of Mindfulness Meditation on Episodic Memory

Published on: May 11, 2020

9.0K

Neural reactivation in parietal cortex enhances memory for episodically linked information.

Tanya R Jonker1, Halle Dimsdale-Zucker2, Maureen Ritchey3

  • 1Center for Neuroscience, University of California, Davis, CA 95616; tanyarjonker@gmail.com.

Proceedings of the National Academy of Sciences of the United States of America
|October 10, 2018
PubMed
Summary

Recalling memories strengthens not only the recalled information but also related contextual details. This memory retrieval process reactivates neural networks in the brain, enhancing long-term retention.

Keywords:
memory enhancementreactivationreinstatementretrieval

More Related Videos

Transcranial Direct Current Stimulation tDCS for Memory Enhancement
10:37

Transcranial Direct Current Stimulation tDCS for Memory Enhancement

Published on: September 18, 2021

15.7K
Brain Imaging Investigation of the Memory-Enhancing Effect of Emotion
15:57

Brain Imaging Investigation of the Memory-Enhancing Effect of Emotion

Published on: May 4, 2011

17.2K

Related Experiment Videos

Last Updated: Feb 4, 2026

Combining Behavior and EEG to Study the Effects of Mindfulness Meditation on Episodic Memory
08:16

Combining Behavior and EEG to Study the Effects of Mindfulness Meditation on Episodic Memory

Published on: May 11, 2020

9.0K
Transcranial Direct Current Stimulation tDCS for Memory Enhancement
10:37

Transcranial Direct Current Stimulation tDCS for Memory Enhancement

Published on: September 18, 2021

15.7K
Brain Imaging Investigation of the Memory-Enhancing Effect of Emotion
15:57

Brain Imaging Investigation of the Memory-Enhancing Effect of Emotion

Published on: May 4, 2011

17.2K

Area of Science:

  • Cognitive Neuroscience
  • Neurobiology
  • Psychology

Background:

  • Memory recall is known to improve long-term retention, but the underlying neural and cognitive mechanisms remain unclear.
  • Episodic memory involves recalling specific details and contextual information.
  • Reactivation of broader episodic context during retrieval is a potential mechanism for memory enhancement.

Purpose of the Study:

  • To investigate the neural and cognitive mechanisms behind memory enhancement through retrieval.
  • To determine if retrieving specific memories enhances the retention of associated contextual information.
  • To explore the role of neural reactivation in memory enhancement.

Main Methods:

  • Two experiments were conducted involving memory retrieval and restudy tasks.
  • fMRI data was analyzed using representational similarity analysis to examine neural reactivation patterns.
  • Participants underwent multiple retrieval attempts for target and non-target objects sharing scene context.

Main Results:

  • Multiple retrieval attempts enhanced long-term retention of both retrieved and contextually linked non-target objects.
  • Retrieval led to greater neural reactivation of target objects and contextually linked items compared to restudy.
  • Reactivation was observed in medial and lateral parietal lobe regions associated with episodic recollection.

Conclusions:

  • Memory retrieval enhances the retention of information linked within the broader episodic context.
  • The hippocampus and a posterior medial network of parietal cortical areas (Default Network) are crucial for reactivating episodically linked information during retrieval.
  • Neural reactivation during retrieval plays a key role in enhancing memory retention for both targeted and associated contextual information.