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

Long-Term Memory01:18

Long-Term Memory

275
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...
275
Higher Mental Functions of Brain: Learning and Memory01:26

Higher Mental Functions of Brain: Learning and Memory

981
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...
981
Stages of Sleep01:22

Stages of Sleep

609
Sleep progresses through distinct stages, each characterized by specific brain wave patterns and physiological responses ranging from wakefulness to stages of non-rapid eye movement, known as non-REM, to rapid eye movement, referred to as REM. Understanding these stages helps in recognizing how sleep supports various bodily and cognitive functions.
Before sleep begins, in wakefulness, the brain exhibits primarily beta waves, which are high in frequency and low in amplitude, indicating alertness...
609
Role of Cerebellum and Prefrontal Cortex in Memory01:14

Role of Cerebellum and Prefrontal Cortex in Memory

612
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...
612
Long-term Potentiation01:35

Long-term Potentiation

55.9K
Long-term potentiation, or LTP, is one of the ways by which synaptic plasticity—changes in the strength of chemical synapses—can occur in the brain. LTP is the process of synaptic strengthening that occurs over time between pre- and postsynaptic neuronal connections. The synaptic strengthening of LTP works in opposition to the synaptic weakening of long-term depression (LTD) and together are the main mechanisms that underlie learning and memory.
55.9K
Sleep-Wake Cycles01:24

Sleep-Wake Cycles

1.8K
Sleep is an essential physiological process vital to maintaining overall well-being. The reticular activating system (RAS), a network of neurons in the brainstem, regulates wakefulness and sleep. While it may seem passive, sleep consists of distinct cycles, each with its unique characteristics and functions. Two key sleep phases are non-rapid eye movement (NREM) and  rapid eye movement (REM).
NREM Sleep
NREM sleep comprises four progressive stages that seamlessly merge:
1.8K

You might also read

Related Articles

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

Sort by
Same author

What can we learn from studying replay in humans?

Trends in cognitive sciences·2026
Same author

Representations in vision and language converge in a shared, multidimensional space of perceived similarities.

Journal of vision·2026
Same author

Sleep strengthens successor representations of learned sequences in humans.

PLoS biology·2026
Same author

A French Canadian adaptation and validation of the Vividness of Visual Imagery Questionnaire and Plymouth Sensory Imagery Questionnaire.

Canadian journal of experimental psychology = Revue canadienne de psychologie experimentale·2025
Same author

Respiration Shapes the Neural Dynamics of Successful Remembering in Humans.

The Journal of neuroscience : the official journal of the Society for Neuroscience·2025
Same author

Hippocampal Ripples during Offline Periods Predict Human Motor Sequence Learning.

The Journal of neuroscience : the official journal of the Society for Neuroscience·2025

Related Experiment Video

Updated: Sep 23, 2025

Measuring Neural Mechanisms Underlying Sleep-Dependent Memory Consolidation During Naps in Early Childhood
08:20

Measuring Neural Mechanisms Underlying Sleep-Dependent Memory Consolidation During Naps in Early Childhood

Published on: October 2, 2019

12.1K

Sleep spindles track cortical learning patterns for memory consolidation.

Marit Petzka1, Alex Chatburn2, Ian Charest3

  • 1School of Psychology and Centre for Human Brain Health, University of Birmingham, Birmingham, UK; Max Planck Research Group NeuroCode, Max Planck Institute for Human Development, Berlin, Germany.

Current Biology : CB
|May 13, 2022
PubMed
Summary
This summary is machine-generated.

Post-learning sleep spindles track brain activity during memory tasks. This overlap between sleep spindles and learning networks predicts memory consolidation, enhancing long-term memory storage.

Keywords:
episodic memorymemory consolidationsleepslow oscillationsspindles

More Related Videos

Eye Tracking, Cortisol, and a Sleep vs. Wake Consolidation Delay: Combining Methods to Uncover an Interactive Effect of Sleep and Cortisol on Memory
08:08

Eye Tracking, Cortisol, and a Sleep vs. Wake Consolidation Delay: Combining Methods to Uncover an Interactive Effect of Sleep and Cortisol on Memory

Published on: June 18, 2014

27.2K
Slice Patch Clamp Technique for Analyzing Learning-Induced Plasticity
11:56

Slice Patch Clamp Technique for Analyzing Learning-Induced Plasticity

Published on: November 11, 2017

15.7K

Related Experiment Videos

Last Updated: Sep 23, 2025

Measuring Neural Mechanisms Underlying Sleep-Dependent Memory Consolidation During Naps in Early Childhood
08:20

Measuring Neural Mechanisms Underlying Sleep-Dependent Memory Consolidation During Naps in Early Childhood

Published on: October 2, 2019

12.1K
Eye Tracking, Cortisol, and a Sleep vs. Wake Consolidation Delay: Combining Methods to Uncover an Interactive Effect of Sleep and Cortisol on Memory
08:08

Eye Tracking, Cortisol, and a Sleep vs. Wake Consolidation Delay: Combining Methods to Uncover an Interactive Effect of Sleep and Cortisol on Memory

Published on: June 18, 2014

27.2K
Slice Patch Clamp Technique for Analyzing Learning-Induced Plasticity
11:56

Slice Patch Clamp Technique for Analyzing Learning-Induced Plasticity

Published on: November 11, 2017

15.7K

Area of Science:

  • Neuroscience
  • Sleep Science
  • Cognitive Neuroscience

Background:

  • Memory consolidation transforms temporary memories into stable long-term ones.
  • Sleep is crucial for memory consolidation.
  • Sleep spindles, a type of brainwave during sleep, are hypothesized to play a role in this process.

Purpose of the Study:

  • To investigate if sleep spindles are concentrated over brain areas involved in recent learning.
  • To determine if the overlap between sleep spindles and learning-related brain activity predicts memory consolidation.

Main Methods:

  • High-density scalp electroencephalography (EEG) and polysomnography (PSG) were used in healthy volunteers.
  • Cortical areas engaged during a temporospatial associative memory task were identified.
  • The spatial distribution of sleep spindle amplitude after learning was compared to the brain activity patterns during the memory task.

Main Results:

  • Participant-specific spatial patterns of sleep spindle amplitude during post-learning sleep significantly correlated with the brain activity patterns observed during the memory task.
  • The degree of overlap between sleep spindles and learning-related cortical areas predicted individual differences in memory consolidation.

Conclusions:

  • Sleep spindles appear to track the brain's learning networks.
  • This tracking mechanism supports the role of post-learning sleep spindles in facilitating memory consolidation and long-term memory formation.