Jove
Visualize
Contact Us

Related Concept Videos

Working Memory01:24

Working Memory

449
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...
449
Long-Term Memory01:18

Long-Term Memory

259
Long-term memory is a relatively permanent type of memory, capable of storing vast amounts of information over extended periods. Its storage capacity is generally considered unlimited.
Long-term memory can be categorized into two primary types: explicit and implicit memory. Explicit memory, also known as declarative memory, involves the conscious recollection of information that we deliberately try to remember, recall, and articulate. This type of memory encompasses specific facts, events, and...
259
Higher Mental Functions of Brain: Learning and Memory01:26

Higher Mental Functions of Brain: Learning and Memory

974
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...
974
Role of Cerebellum and Prefrontal Cortex in Memory01:14

Role of Cerebellum and Prefrontal Cortex in Memory

594
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...
594
Storage01:23

Storage

135
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...
135
Chunking and Rehearsal in Sensory Memory01:22

Chunking and Rehearsal in Sensory Memory

299
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...
299

You might also read

Related Articles

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

Sort by
Same author

Working Memory Guides Perceptual Decisions Through Fast Capture and Slow Drift.

bioRxiv : the preprint server for biology·2025
Same author

Distributed and drifting signals for working memory load in human cortex.

bioRxiv : the preprint server for biology·2025
Same author

Process dynamics of serial biases in visual perception and working memory processes.

Psychonomic bulletin & review·2025
Same author

Cortically Disparate Visual Features Evoke Content-Independent Load Signals during Storage in Working Memory.

The Journal of neuroscience : the official journal of the Society for Neuroscience·2024
Same author

Electroencephalogram Decoding Reveals Distinct Processes for Directing Spatial Attention and Encoding Into Working Memory.

Psychological science·2024
Same author

A discrete component in visual working memory encoding.

Journal of experimental psychology. Human perception and performance·2024
Same journal

Layered social competition coordinates reproductive hierarchy formation in ants.

bioRxiv : the preprint server for biology·2026
Same journal

Combination epigenetic-targeted therapy increases the immunogenicity of poorly immunogenic sarcomas.

bioRxiv : the preprint server for biology·2026
Same journal

Loss of LanC-like proteins delays post-injury regeneration of aging skeletal muscles.

bioRxiv : the preprint server for biology·2026
Same journal

Integrative Transfer Network: Deep Transfer Learning Across Populations and Prediction Targets.

bioRxiv : the preprint server for biology·2026
Same journal

Confidence-supported label-free metabolic imaging with FPhaS phase autofluorescence microscopy.

bioRxiv : the preprint server for biology·2026
Same journal

Sequence-encoded autoinhibition couples mRNA decapping activity to phase separation.

bioRxiv : the preprint server for biology·2026
See all related articles
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 Experiment Video

Updated: Sep 15, 2025

Methods for Presenting Real-world Objects Under Controlled Laboratory Conditions
06:54

Methods for Presenting Real-world Objects Under Controlled Laboratory Conditions

Published on: June 21, 2019

6.0K

Contributions from Long-Term Memory Explain Superior Visual Working Memory Performance with Meaningful Objects.

Hyung-Bum Park1,2, Edward Awh1,2

  • 1Institute for Mind and Biology, University of Chicago, 940 East 57th St., Chicago, IL 60637.

Biorxiv : the Preprint Server for Biology
|July 17, 2025
PubMed
Summary
This summary is machine-generated.

Meaningful objects do not expand working memory (WM) capacity. Previously observed advantages were due to reduced proactive interference (PI) and enhanced long-term memory (LTM) familiarity, not increased storage limits.

More Related Videos

Eye Movement Monitoring of Memory
08:06

Eye Movement Monitoring of Memory

Published on: August 15, 2010

14.8K
An Appetitive Spatial Working Memory Task for Mice in a Semi-Automated 8-Arm Radial Maze, Reducing Fearful Memory Association in the Maze
14:24

An Appetitive Spatial Working Memory Task for Mice in a Semi-Automated 8-Arm Radial Maze, Reducing Fearful Memory Association in the Maze

Published on: July 29, 2025

611

Related Experiment Videos

Last Updated: Sep 15, 2025

Methods for Presenting Real-world Objects Under Controlled Laboratory Conditions
06:54

Methods for Presenting Real-world Objects Under Controlled Laboratory Conditions

Published on: June 21, 2019

6.0K
Eye Movement Monitoring of Memory
08:06

Eye Movement Monitoring of Memory

Published on: August 15, 2010

14.8K
An Appetitive Spatial Working Memory Task for Mice in a Semi-Automated 8-Arm Radial Maze, Reducing Fearful Memory Association in the Maze
14:24

An Appetitive Spatial Working Memory Task for Mice in a Semi-Automated 8-Arm Radial Maze, Reducing Fearful Memory Association in the Maze

Published on: July 29, 2025

611

Area of Science:

  • Cognitive Psychology
  • Neuroscience
  • Memory Research

Background:

  • Working memory (WM) capacity is limited, yet studies suggested meaningful objects might expand this limit.
  • Prior research often confounded meaningfulness with proactive interference (PI), potentially inflating perceived WM capacity for objects.
  • Understanding true WM capacity is crucial for theories of cognition and learning.

Purpose of the Study:

  • To investigate whether meaningful objects genuinely increase visual working memory (WM) capacity or if the effect is due to reduced proactive interference (PI).
  • To differentiate between contributions from episodic long-term memory (LTM) and actual WM storage.
  • To clarify the neural mechanisms underlying memory for meaningful versus simple stimuli.

Main Methods:

  • Experiment 1: Measured WM for repeated colors, repeated meaningful objects, and trial-unique meaningful objects, equating PI across conditions.
  • Experiment 2: Utilized contralateral delay activity (CDA) to directly assess the number of items stored in WM.
  • Employed Hierarchical Bayesian dual-process modeling to analyze memory signals.

Main Results:

  • The behavioral advantage for meaningful objects disappeared when PI was equated across stimulus types.
  • Electrophysiological data (CDA) showed no increase in the number of stored items for meaningful objects compared to simple features.
  • CDA differences were additive and did not vary with memory load, indicating equivalent storage capacity.

Conclusions:

  • Previously reported advantages for meaningful objects in WM are primarily attributed to reduced PI and enhanced LTM familiarity, not expanded storage capacity.
  • When PI is controlled, the storage limits of WM are equivalent for simple features and meaningful objects.
  • These findings necessitate revisions to theories of WM capacity and memory performance.