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

Error processing--evidence from intracerebral ERP recordings.

Milan Brázdil1, Robert Roman, Michael Falkenstein

  • 1First Department of Neurology, Masaryk University, 65691 Brno, Czech Republic. mbrazd@med.muni.cz

Experimental Brain Research
|October 2, 2002
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

Resting-State Functional Connectivity of the Amygdala and Hippocampus in PTSD: Results From the PGC-ENIGMA PTSD Working Group.

The American journal of psychiatry·2026
Same author

Disrupted intrathalamic and thalamocortical structural covariance networks in posttraumatic stress disorder.

Network neuroscience (Cambridge, Mass.)·2026
Same author

Long-term neurostructural and psychological effects of war stress in two generations of civilians from the former Yugoslavia.

Scientific reports·2026
Same author

Lower Gyrification of the Ventromedial Prefrontal Cortex in Posttraumatic Stress Disorder: An ENIGMA-PTSD Study.

Biological psychiatry global open science·2026
Same author

Long-term psychological effects of war trauma and migration: an interpretative phenomenological analysis of Balkan war survivors.

BMC psychology·2026
Same author

Travelers between cultures: The war and post-war generations.

Global mental health (Cambridge, England)·2025
Same journal

Effects of tDCS and tACS on operant tactile training: investigating individual differences in neuromodulation efficacy.

Experimental brain research·2026
Same journal

Investigating the effects of different exercise protocols on depressive-like behaviors and brain-derived neurotrophic factor (BDNF) in rodents: a systematic review.

Experimental brain research·2026
Same journal

Inward platform translations during treadmill walking enhance lateral weight shift and paretic leg engagement in chronic stroke.

Experimental brain research·2026
Same journal

Effects of lumbar disc injury and nociception on trunk motor control during rat locomotion.

Experimental brain research·2026
Same journal

Changes in synergy formation and modulation during cyclic finger force production tasks in female adults with dystonic cerebral palsy.

Experimental brain research·2026
Same journal

Molecular links between reelin downregulation, topoisomerase IIβ alterations, and proteins involved in Alzheimer pathology in human SH-SY5Y neuroblastoma cell line.

Experimental brain research·2026
See all related articles

This study investigated the brain

Area of Science:

  • Neuroscience
  • Cognitive Neuroscience
  • Electrophysiology

Background:

  • Event-related potentials (ERPs) reveal brain activity.
  • Early negative (Ne) and later positive (Pe) potentials are linked to incorrect reactions.

Purpose of the Study:

  • To determine the intracerebral origin and distribution of Ne/Pe potentials.
  • To investigate the brain's error-checking system.

Main Methods:

  • Depth electrode recordings in seven epilepsy patients.
  • Analysis of electroencephalogram (EEG) during a visual oddball paradigm.
  • Independent averaging of correct and incorrect motor reaction epochs.

Main Results:

  • Ne/Pe potentials were observed in multiple cortical sites, particularly mesiotemporal structures.

Related Experiment Videos

  • The Pe potential showed longer latency than P3-like activity.
  • Ne potential latency varied across cortical regions (parietal < temporal < frontal).

    • Conclusions:

    • Multiple cortical areas, including mesiotemporal and prefrontal regions, generate Ne/Pe potentials.
    • Ne and Pe potentials likely share a common origin.
    • Ne potential generation follows a posterior-to-anterior progression across cortical lobes.