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

Electrocardiogram Fundamentals01:28

Electrocardiogram Fundamentals

2.2K
Introduction
An electrocardiogram (ECG) is a diagnostic tool for identifying cardiac conditions such as arrhythmias, conduction abnormalities, and myocardial ischemia.
Definition
An electrocardiogram (ECG) visualizes the heart's electrical activity by tracing the electrical movement associated with each heartbeat on a graph or monitor. As the heart beats, an electrical wave passes through it, correlating with the cardiac cycle events.
Parts of an ECG
An ECG utilizes electrodes on the skin...
2.2K
Electrocardiogram01:29

Electrocardiogram

9.8K
An electrocardiogram (ECG or EKG) is a critical diagnostic tool that records the electrical signals produced by the heart during each heartbeat. This recording is achieved through electrodes placed strategically on the arms, legs, and chest. The electrocardiograph amplifies these signals and produces 12 distinct tracings, offering a comprehensive understanding of the heart's electrical activity.
Three major waveforms are present in a typical ECG recording: the P wave, the QRS complex, and...
9.8K

You might also read

Related Articles

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

Sort by
Same author

Oral oxycodone versus sublingual buprenorphine for postoperative pain control after pelvic exenteration (PROSPER): a pilot, registry-embedded, multi-centre, double-blind, placebo-controlled, randomised controlled trial.

BMJ open·2026
Same author

Computational Models of Causal Reasoning: Bayesian Accounts of Normative Violations.

Cognitive science·2026
Same author

Tinnitus Brain: A Functional Reorganization?

Brain connectivity·2026
Same author

Investigating Pain Perception During Focused Hypnotic Analgesia: Local and Remote Effects.

The International journal of clinical and experimental hypnosis·2026
Same author

Beyond Unconsciousness: Optimizing Antinociception during General Anesthesia.

Anesthesiology·2026
Same author

Effects of Virtual Reality Hypnosis on Pain and Anxiety in Oncology Patients During Port-a-Catheter Placement Procedure: A Pilot Study.

Brain sciences·2026

Related Experiment Video

Updated: May 4, 2026

Recording Human Electrocorticographic ECoG Signals for Neuroscientific Research and Real-time Functional Cortical Mapping
13:32

Recording Human Electrocorticographic ECoG Signals for Neuroscientific Research and Real-time Functional Cortical Mapping

Published on: June 26, 2012

25.8K

How electroencephalography serves the anesthesiologist.

Nicolas Marchant1, Robert Sanders, Jamie Sleigh

  • 1Department of Anesthesia and Intensive Care Medicine, CHU Liege, Liege, Belgium.

Clinical EEG and Neuroscience
|January 14, 2014
PubMed
Summary
This summary is machine-generated.

Advanced electroencephalography (EEG) quantifies anesthetic effects on consciousness by analyzing brain activity. Sophisticated EEG analysis aids anesthesiologists in monitoring hypnosis and nociception, and understanding anesthesia mechanisms.

Keywords:
anesthesia monitoring depthelectroencephalographygeneral anesthesia mechanisms

More Related Videos

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

12.1K
Equipment Setup and Artifact Removal for Simultaneous Electroencephalogram and Functional Magnetic Resonance Imaging for Clinical Review in Epilepsy
10:23

Equipment Setup and Artifact Removal for Simultaneous Electroencephalogram and Functional Magnetic Resonance Imaging for Clinical Review in Epilepsy

Published on: June 23, 2023

3.4K

Related Experiment Videos

Last Updated: May 4, 2026

Recording Human Electrocorticographic ECoG Signals for Neuroscientific Research and Real-time Functional Cortical Mapping
13:32

Recording Human Electrocorticographic ECoG Signals for Neuroscientific Research and Real-time Functional Cortical Mapping

Published on: June 26, 2012

25.8K
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

12.1K
Equipment Setup and Artifact Removal for Simultaneous Electroencephalogram and Functional Magnetic Resonance Imaging for Clinical Review in Epilepsy
10:23

Equipment Setup and Artifact Removal for Simultaneous Electroencephalogram and Functional Magnetic Resonance Imaging for Clinical Review in Epilepsy

Published on: June 23, 2023

3.4K

Area of Science:

  • Neuroscience
  • Anesthesiology
  • Biomedical Engineering

Background:

  • General anesthesia alters consciousness via effects on the central nervous system.
  • Electroencephalography (EEG) has historically been used to study these effects.
  • Advances in technology enable sophisticated analysis of EEG signals.

Purpose of the Study:

  • To review how advanced EEG aids anesthesiologists in quantifying anesthetic effects.
  • To explore EEG's role in understanding anesthetic mechanisms and consciousness alteration.
  • To focus on EEG's utility in assessing hypnotic and anti-nociceptive components of anesthesia.

Main Methods:

  • Review of anesthetic effects on raw EEG and its components.
  • Summary of EEG analysis techniques relevant to anesthesiologists.
  • Integration with transcranial magnetic stimulation for network exploration.

Main Results:

  • Advanced EEG tools quantify anesthetic effects on consciousness.
  • EEG analysis helps assess the depth of hypnotic and anti-nociceptive anesthesia.
  • EEG aids in understanding anesthesia-induced alterations in brain function.

Conclusions:

  • Advanced EEG is a valuable tool for anesthesiologists.
  • EEG analysis provides insights into anesthetic mechanisms and consciousness.
  • EEG contributes to theories of mental content generation during anesthesia.