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

The TRAINE Program for Networking T32 Cancer Prevention Fellows Across Institutions: a Preliminary Report.

Journal of cancer education : the official journal of the American Association for Cancer Education·2026
Same author

[Characteristics of peak expiratory flow and analysis of risk factors for its decline in stroke patients].

Zhonghua yi xue za zhi·2026
Same author

International Consensus Meeting on Infection: Top 10 Evidence-Backed Recommendations and Insights.

The Journal of bone and joint surgery. American volume·2025
Same author

The effect of perceived auditory feedback on speech Brain-Computer Interface decoding performance.

Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology·2025
Same author

Alectinib versus crizotinib in previously untreated ALK-positive advanced non-small cell lung cancer: final overall survival analysis of the phase III ALEX study.

Annals of oncology : official journal of the European Society for Medical Oncology·2025
Same author

Adverse events associated with sequential immune checkpoint inhibitor and alectinib in patients with ALK-rearranged advanced non-small-cell lung cancer.

ESMO open·2025

Related Experiment Video

Updated: Feb 16, 2026

Author Spotlight: Advancing Pediatric Epilepsy Surgery in Children Through Novel Biomarkers and Enhanced Localization
09:57

Author Spotlight: Advancing Pediatric Epilepsy Surgery in Children Through Novel Biomarkers and Enhanced Localization

Published on: September 20, 2024

3.6K

Differential Sources for 2 Neural Signatures of Target Detection: An Electrocorticography Study.

J W Y Kam1, S M Szczepanski1, R T Canolty1

  • 1Helen Wills Neuroscience Institute, University of California, Berkeley, Berkeley, CA 94720, USA.

Cerebral Cortex (New York, N.Y. : 1991)
|December 19, 2017
PubMed
Summary
This summary is machine-generated.

Electrocorticography (ECoG) reveals distinct neural markers for target detection. High-frequency band activity and P3b responses show different cortical distributions, explaining conflicting electroencephalography (EEG) and neuroimaging findings.

Keywords:
P3belectrocorticographyhigh frequency bandneural generatorstarget detection

More Related Videos

Cortical Source Analysis of High-Density EEG Recordings in Children
09:32

Cortical Source Analysis of High-Density EEG Recordings in Children

Published on: June 30, 2014

22.0K
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

12.9K

Related Experiment Videos

Last Updated: Feb 16, 2026

Author Spotlight: Advancing Pediatric Epilepsy Surgery in Children Through Novel Biomarkers and Enhanced Localization
09:57

Author Spotlight: Advancing Pediatric Epilepsy Surgery in Children Through Novel Biomarkers and Enhanced Localization

Published on: September 20, 2024

3.6K
Cortical Source Analysis of High-Density EEG Recordings in Children
09:32

Cortical Source Analysis of High-Density EEG Recordings in Children

Published on: June 30, 2014

22.0K
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

12.9K

Area of Science:

  • Neuroscience
  • Cognitive Neuroscience
  • Electrophysiology

Background:

  • Scalp electroencephalography (EEG) and neuroimaging studies present conflicting evidence regarding the neural underpinnings of target detection.
  • EEG studies typically localize the P3b event-related potential to the parietal cortex, while neuroimaging suggests involvement of both frontal and parietal cortices.

Purpose of the Study:

  • To resolve discrepancies between EEG and neuroimaging findings on target detection by investigating neural sources using electrocorticography (ECoG).
  • To differentiate the cortical distribution of high-frequency band (HFB) activity and P3b responses during target detection.

Main Methods:

  • ECoG data were recorded from 14 epilepsy monitoring patients performing auditory or visual target-detection tasks.
  • Target-related responses were analyzed in both the high-frequency band (HFB) power and the P3b component.

Main Results:

  • A higher proportion of electrodes showed target-specific HFB power in the frontal cortex compared to P3b.
  • Frontal and parietal cortex showed comparable proportions of target-specific P3b activity.
  • There was minimal overlap between electrodes exhibiting target-specific HFB and P3b activity.

Conclusions:

  • Target detection involves at least two distinct neural markers with separate cortical distributions: HFB activity and P3b.
  • These distinct neural mechanisms likely explain the differing patterns observed in scalp EEG (P3b) and neuroimaging (HFB) studies.
  • Target detection is a complex process, not a unitary phenomenon, involving segregated neural systems.