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

Neuronal synchronization and selective color processing in the human brain.

Matthias M Müller1, Andreas Keil

  • 1Universität Leipzig, Leipzig, Germany. m.mueller@rz.uni-leipzig.de

Journal of Cognitive Neuroscience
|April 10, 2004
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

The contribution of the koniocellular visual pathway to aversive learning in human visual cortex.

Journal of neurophysiology·2026
Same author

Social anxiety is associated with greater autonomic and visuocortical generalization of conditioned aversive responses to faces.

Cognitive, affective & behavioral neuroscience·2026
Same author

Changes in visuocortical engagement and oscillatory brain activity during associative learning.

Scientific reports·2026
Same author

Multimodal and Hyperspectral Dataset for Segmentation of Bulky Waste using VIS, IR, NIR, and Terahertz Imaging.

Scientific data·2026
Same author

Heightened Distraction under Competition in Obsessive-Compulsive Disorder.

bioRxiv : the preprint server for biology·2026
Same author

Resolving competition in auditory cortex: effects of emotional content and misophonia sensitivity.

Cerebral cortex (New York, N.Y. : 1991)·2026
Same journal

Sensorimotor Adaptation of Vocal Pitch Is Impaired in Cerebellar Ataxia.

Journal of cognitive neuroscience·2026
Same journal

Memory in the Palm of Your Hand: Smartphone-based Methods for Measuring Memory in the Wild.

Journal of cognitive neuroscience·2026
Same journal

Processing Asymmetry in Object-modifying Relative Clauses: Evidence from Functional Connectivity.

Journal of cognitive neuroscience·2026
Same journal

Extensive Experience Remodels Neural Task Circuitry to Escape the Frontal Bottleneck and Increase Automaticity of Categorization.

Journal of cognitive neuroscience·2026
Same journal

Investigating the Effects of Acute Stress on Neural Mechanisms of Self-controlled Decision-making.

Journal of cognitive neuroscience·2026
Same journal

Distilling the Neurophenomenological Signatures of Pure Awareness during Transcendental Meditation.

Journal of cognitive neuroscience·2026
See all related articles

This study reveals that early gamma band responses (GBRs) are crucial for feature-based attention, showing heightened activity for attended colors. These findings highlight the role of high-frequency brain activity in selective visual processing.

Area of Science:

  • Neuroscience
  • Cognitive Psychology
  • Electrophysiology

Background:

  • Selective attention allows individuals to process relevant stimuli while ignoring distractors.
  • Gamma band responses (GBRs) are associated with cognitive processes, including attention.
  • Event-related potentials (ERPs) and alpha band activity also reflect neural processing.

Purpose of the Study:

  • To investigate the neuronal dynamics underlying feature-based attention using electroencephalography (EEG).
  • To examine the temporal characteristics and frequency profiles of induced gamma band responses (GBRs), alpha band activity, and ERPs during selective color attention.

Main Methods:

  • Subjects performed a feature-based attention task, attending to checkerboard color.
  • EEG data were analyzed for induced gamma band responses (GBRs), induced alpha band, and event-related potentials (ERPs).

Related Experiment Videos

  • Specific frequency bands (40-50 Hz, 55-70 Hz, 9.8-11.7 Hz) and time windows were analyzed.

    • Main Results:

    • An early 40-50 Hz gamma band response (GBR) was prominent and significantly higher for attended colors, occurring concurrently with the selection negativity (SN) ERP component.
    • A later 55-70 Hz GBR was also enhanced for attended colors.
    • Induced alpha band showed suppression for attended colors later in the processing timeline (450-600 ms).
    • Temporal dynamics of GBRs, alpha band, and ERPs showed coincidences, but cortical source analysis differentiated GBRs and SN.

    Conclusions:

    • Early high-frequency gamma band activity (40-50 Hz) plays a significant role in the attentive processing of stimulus features.
    • Synchronous, high-frequency brain activity, as measured by GBRs, is specifically involved in selective attention.
    • Findings contribute to understanding the neural mechanisms of attention and visual perception.