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 Experiment Videos

Multiresolution EEG comparison of rat ischemia models

H K Park1, L P Caragine, F G Diaz

  • 1Department of Neurosurgery, Wayne State University, Detroit, Michigan 48201, USA.

Biomedical Sciences Instrumentation
|January 1, 1997
PubMed
Summary
This summary is machine-generated.

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

Limits on WIMP Dark Matter with NaI(Tl) Crystals in Three Years of COSINE-100 Data.

Physical review letters·2025
Same author

Combined Annual Modulation Dark Matter Search with COSINE-100 and ANAIS-112.

Physical review letters·2025
Same author

Improved Limit on Neutrinoless Double Beta Decay of ^{100}Mo from AMoRE-I.

Physical review letters·2025
Same author

Search for Boosted Dark Matter in COSINE-100.

Physical review letters·2023
Same author

Clinical characteristics and differences of 802 acral tumours, categorized by anatomical sites.

Clinical and experimental dermatology·2021
Same author

Impact of COVID-19 on TB services in Korea.

The international journal of tuberculosis and lung disease : the official journal of the International Union against Tuberculosis and Lung Disease·2021

Multi-resolution analysis of Electroencephalography (EEG) reveals transient brain changes. Surprisingly, minimal blood flow caused more harm to EEG signals than complete blockage in animal models.

Area of Science:

  • Neuroscience
  • Biomedical Engineering
  • Signal Processing

Background:

  • Traditional Fourier transform methods for Electroencephalography (EEG) analysis are limited by signal non-stationarity.
  • Analyzing transient changes in EEG signals to understand global effects is challenging with conventional techniques.

Purpose of the Study:

  • To investigate the utility of multi-resolution analysis for assessing ischemic insult in the brain.
  • To correlate EEG signal changes with varying degrees of reduced cerebral blood flow in animal models.

Main Methods:

  • Applied multi-resolution analysis to EEG signals from animal models experiencing different levels of induced ischemia.
  • Quantified changes in EEG properties in response to varying degrees of blood flow reduction.

Related Experiment Videos

Main Results:

  • Multi-resolution analysis effectively distinguished between different depths of ischemic insult.
  • EEG signals exhibited more detrimental changes with minimal blood flow compared to complete absence of blood flow.

Conclusions:

  • Multi-resolution analysis offers a sensitive approach to evaluate brain ischemia.
  • The findings challenge conventional understanding, indicating that partial ischemia can be more damaging to EEG characteristics than complete ischemia.