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

You might also read

Related Articles

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

Sort by
Same author

Auditory neuromodulation-based prescription digital therapeutic for insomnia disorder: study protocol for a randomized controlled trial (SERENE).

Trials·2026
Same author

Circadian Rhythm in Restless Legs Syndrome and Its Association With Symptom Severity: An Actigraphy-Based Study.

Journal of biological rhythms·2026
Same author

Phenomenological insights into disclosure and concealment decision-making among people with epilepsy experiencing generalized tonic-clonic seizures.

Japan journal of nursing science : JJNS·2026
Same author

Update on Restless Legs Syndrome Management during Pregnancy.

Sleep medicine clinics·2026
Same author

Risk of depressive symptom burden across central disorders of hypersomnolence: A nationwide multicenter study.

Journal of psychosomatic research·2026
Same author

In vivo tau in epilepsy reflects clinical severity and immune- and ageing-related proteomic changes.

Brain : a journal of neurology·2026

Related Experiment Video

Updated: Jul 11, 2026

Interictal High Frequency Oscillations Detected with Simultaneous Magnetoencephalography and Electroencephalography as Biomarker of Pediatric Epilepsy
10:22

Interictal High Frequency Oscillations Detected with Simultaneous Magnetoencephalography and Electroencephalography as Biomarker of Pediatric Epilepsy

Published on: December 6, 2016

Source localization of triphasic waves: implications for the pathophysiological mechanism.

Oh-Young Kwon1, Ki-Young Jung, Ki-Jong Park

  • 1Department of Neurology and Gyeongsang Institute of Health Science, Gyeongsang National University School of Medicine, Jinju, South Korea.

Clinical EEG and Neuroscience
|September 12, 2007
PubMed
Summary

Researchers pinpointed the origin of triphasic waves using electroencephalograms (EEGs). Findings suggest medial frontal sources are key to generating these generalized non-epileptic EEG activities.

More Related Videos

Infant Auditory Processing and Event-related Brain Oscillations
06:34

Infant Auditory Processing and Event-related Brain Oscillations

Published on: July 1, 2015

Generation of Local CA1 γ Oscillations by Tetanic Stimulation
08:02

Generation of Local CA1 γ Oscillations by Tetanic Stimulation

Published on: August 14, 2015

Related Experiment Videos

Last Updated: Jul 11, 2026

Interictal High Frequency Oscillations Detected with Simultaneous Magnetoencephalography and Electroencephalography as Biomarker of Pediatric Epilepsy
10:22

Interictal High Frequency Oscillations Detected with Simultaneous Magnetoencephalography and Electroencephalography as Biomarker of Pediatric Epilepsy

Published on: December 6, 2016

Infant Auditory Processing and Event-related Brain Oscillations
06:34

Infant Auditory Processing and Event-related Brain Oscillations

Published on: July 1, 2015

Generation of Local CA1 γ Oscillations by Tetanic Stimulation
08:02

Generation of Local CA1 γ Oscillations by Tetanic Stimulation

Published on: August 14, 2015

Area of Science:

  • Neuroscience
  • Clinical Electrophysiology

Background:

  • Triphasic waves are characteristic EEG patterns observed in various neurological conditions.
  • Understanding the precise origin of these waves is crucial for diagnosing and managing associated pathologies.

Purpose of the Study:

  • To determine the intracranial source locations of typical triphasic waves using advanced EEG analysis.
  • To correlate EEG findings with potential pathophysiological mechanisms underlying generalized non-epileptic activities.

Main Methods:

  • Utilized electroencephalograms (EEGs) from 12 patients exhibiting triphasic waves.
  • Employed a combination of dipole source modeling and distributed source modeling techniques.
  • Analyzed current density distribution and dipole orientation relative to the frontal pole.

Main Results:

  • Identified a single main dipole source in 10 out of 12 patients; two patients showed two dipole sources.
  • All identified main dipoles exhibited a radial orientation towards the frontal pole.
  • Current density was predominantly localized to the bilateral medial frontal regions, along the cingulate cortices.

Conclusions:

  • Current sources within the medial frontal area are critical for the generation of triphasic waves.
  • Source localization of triphasic waves offers valuable insights into the pathophysiology of generalized non-epileptic EEG phenomena.
  • This methodology can aid in the clinical understanding of conditions presenting with triphasic wave patterns.