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

Stages of Sleep01:22

Stages of Sleep

1.3K
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...
1.3K

You might also read

Related Articles

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

Sort by
Same author

Editorial: Unraveling information encoding and representation in memory formation and learning.

Frontiers in computational neuroscience·2026
Same author

Nonlinear Dynamics and Applications.

Entropy (Basel, Switzerland)·2025
Same author

Information Theory Quantifiers in Cryptocurrency Time Series Analysis.

Entropy (Basel, Switzerland)·2025
Same author

NKCC1 inhibition improves sleep quality and EEG information content in a Down syndrome mouse model.

iScience·2025
Same author

Exploring the role of synaptic plasticity in the frequency-dependent complexity domain.

Chaos (Woodbury, N.Y.)·2025
Same author

Neural Dynamics Associated with Biological Variation in Normal Human Brain Regions.

Entropy (Basel, Switzerland)·2024

Related Experiment Video

Updated: Jan 11, 2026

Quantifying Infra-slow Dynamics of Spectral Power and Heart Rate in Sleeping Mice
10:56

Quantifying Infra-slow Dynamics of Spectral Power and Heart Rate in Sleeping Mice

Published on: August 2, 2017

10.5K

Multiscale intracranial EEG dynamics across sleep-wake states: toward memory-related processing.

Juan M Tenti1,2, Monserrat Pallares Di Nunzio2,3, Marisa A Bab1,2

  • 1Instituto de Investigaciones Fisicoquímicas Teóricas y Aplicadas (INIFTA), Universidad Nacional de La Plata (UNLP)-Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), La Plata, Argentina.

Frontiers in Computational Neuroscience
|November 10, 2025
PubMed
Summary

Sleep dynamics support memory consolidation. Intracranial EEG (iEEG) revealed distinct neural activity patterns during N2/N3 sleep, REM sleep, and wakefulness, highlighting brain states conducive to memory processing.

Keywords:
avalanche dynamicscortical regionsintracranial EEGmemory consolidationmultiscale analysisneural dynamicssleeptemporal correlations

More Related Videos

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

12.5K
Computer-based Multitaper Spectrogram Program for Electroencephalographic Data
04:13

Computer-based Multitaper Spectrogram Program for Electroencephalographic Data

Published on: November 13, 2019

12.8K

Related Experiment Videos

Last Updated: Jan 11, 2026

Quantifying Infra-slow Dynamics of Spectral Power and Heart Rate in Sleeping Mice
10:56

Quantifying Infra-slow Dynamics of Spectral Power and Heart Rate in Sleeping Mice

Published on: August 2, 2017

10.5K
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

12.5K
Computer-based Multitaper Spectrogram Program for Electroencephalographic Data
04:13

Computer-based Multitaper Spectrogram Program for Electroencephalographic Data

Published on: November 13, 2019

12.8K

Area of Science:

  • Neuroscience
  • Sleep Science
  • Cognitive Neuroscience

Background:

  • Sleep is crucial for memory consolidation.
  • Neural dynamics across multiple timescales are involved.
  • Understanding these dynamics is key to memory processing.

Purpose of the Study:

  • To characterize spectral activity, neuronal avalanche dynamics, and temporal correlations during different sleep-wake states.
  • To investigate the spatial distribution and functional relevance of these dynamics.
  • To explore how these neural signatures relate to memory processing.

Main Methods:

  • Utilized intracranial EEG (iEEG) recordings from patients.
  • Analyzed spectral power, neuronal avalanche size, and temporal correlations (Detrended Fluctuation Analysis).
  • Compared these measures across N2, N3, REM sleep, and wakefulness, examining regional variations.

Main Results:

  • N2 and N3 sleep showed increased low-frequency power, larger neuronal avalanches, and enhanced long-range temporal correlations.
  • REM sleep and wakefulness exhibited reduced temporal persistence and fewer large-scale cascades.
  • Distinct regional patterns were observed, particularly in medial temporal and frontal areas.

Conclusions:

  • Sleep-wake states exhibit unique spatio-temporal neural dynamics.
  • These dynamics, especially during N2/N3 sleep, may create a neural landscape favoring memory stabilization and reconfiguration.
  • iEEG is valuable for understanding the multiscale structure of sleep-related brain dynamics and their link to memory.