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

Brain Waves01:23

Brain Waves

Brain waves are electrical signals generated by the neurons in the brain, which are regularly monitored to measure mental activities. Brain waves and their frequency ranges can be measured using an electroencephalogram or EEG. There are four main types of brain waves, each with distinct characteristics:

You might also read

Related Articles

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

Sort by
Same author

Discovering Novel intracranial EEG Biomarkers of Seizure Generating Tissue through Time-Frequency Analysis.

medRxiv : the preprint server for health sciences·2026
Same author

Positron Emission Tomography (PET) in Phenylketonuria: A Systematic Review of Brain Metabolism Beyond Phenylalanine.

American journal of medical genetics. Part A·2026
Same author

Internal and external validation of comprehensive high-frequency activity biomarkers for epilepsy surgery.

Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology·2026
Same author

Cognitive impairment patterns and associated clinical and imaging characteristics in young patients with Sturge-Weber syndrome.

Brain & development·2026
Same author

Phase 1 evaluation of patients with newly diagnosed glioblastoma treated with radiation, nivolumab, and IDO1 enzyme inhibitor BMS-986205.

Clinical cancer research : an official journal of the American Association for Cancer Research·2026
Same author

Developmental profile of physiological high-frequency oscillations in the human brain.

NeuroImage·2026

Related Experiment Video

Updated: Jun 26, 2026

Investigating the Function of Deep Cortical and Subcortical Structures Using Stereotactic Electroencephalography: Lessons from the Anterior Cingulate Cortex
09:00

Investigating the Function of Deep Cortical and Subcortical Structures Using Stereotactic Electroencephalography: Lessons from the Anterior Cingulate Cortex

Published on: April 15, 2015

Differential visually-induced gamma-oscillations in human cerebral cortex.

Eishi Asano1, Masaaki Nishida, Miho Fukuda

  • 1Division of Pediatric Neurology, Department of Pediatrics, Children's Hospital of Michigan, Wayne State University, Detroit, Michigan 48201, USA. eishi@pet.wayne.edu

Neuroimage
|January 13, 2009
PubMed
Summary

Cortical gamma-oscillations in children with epilepsy reveal distinct processing pathways for visual stimuli. Simple visual information engages occipital areas, while complex images activate frontal-occipital networks.

More Related Videos

Recording Spatially Restricted Oscillations in the Hippocampus of Behaving Mice
07:10

Recording Spatially Restricted Oscillations in the Hippocampus of Behaving Mice

Published on: July 1, 2018

Stimulus-specific Cortical Visual Evoked Potential Morphological Patterns
09:42

Stimulus-specific Cortical Visual Evoked Potential Morphological Patterns

Published on: May 12, 2019

Related Experiment Videos

Last Updated: Jun 26, 2026

Investigating the Function of Deep Cortical and Subcortical Structures Using Stereotactic Electroencephalography: Lessons from the Anterior Cingulate Cortex
09:00

Investigating the Function of Deep Cortical and Subcortical Structures Using Stereotactic Electroencephalography: Lessons from the Anterior Cingulate Cortex

Published on: April 15, 2015

Recording Spatially Restricted Oscillations in the Hippocampus of Behaving Mice
07:10

Recording Spatially Restricted Oscillations in the Hippocampus of Behaving Mice

Published on: July 1, 2018

Stimulus-specific Cortical Visual Evoked Potential Morphological Patterns
09:42

Stimulus-specific Cortical Visual Evoked Potential Morphological Patterns

Published on: May 12, 2019

Area of Science:

  • Neuroscience
  • Visual Neuroscience
  • Epilepsy Research

Background:

  • Cortical gamma-oscillations (50-150 Hz) are crucial for sensory processing.
  • Understanding visual processing in pediatric epilepsy is vital for targeted interventions.

Purpose of the Study:

  • To investigate how different visual tasks modulate cortical gamma-oscillations in children with focal epilepsy.
  • To map the spatiotemporal dynamics of gamma-oscillations in response to visual stimuli.

Main Methods:

  • Intracranial electrocorticography (ECoG) was employed in nine children with focal epilepsy.
  • Responses to full-field stroboscopic flash stimuli and central-field picture stimuli were recorded.
  • Electrical stimulation of specific occipital areas was performed to elicit phosphenes and eye movements.

Main Results:

  • Full-field stimuli induced rapid gamma-augmentation in anterior-medial and lateral-polar occipital cortex, followed by attenuation in some cases.
  • Central-field stimuli elicited sustained gamma-augmentation in lateral-polar and inferior occipital-temporal cortex, and posterior frontal cortex.
  • Anterior-medial occipital cortex showed gamma-attenuation during central-field stimulation, suggesting task-specific modulation.

Conclusions:

  • Different visual stimuli are processed through distinct cortical pathways, involving specific occipital and frontal regions.
  • Gamma-augmentation and attenuation patterns reflect the nature of visual information and attentional focus.
  • Findings provide insights into visual processing networks in pediatric epilepsy and potential targets for neuromodulation.