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

Background changes delay information represented in macaque V1 neurons.

Xin Huang1, Michael A Paradiso

  • 1Department of Neuroscience, Brown University, Providence, RI 02912, USA.

Journal of Neurophysiology
|August 19, 2005
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

Perceptual enhancement and suppression correlate with V1 neural activity during active sensing.

Current biology : CB·2022
Same author

Transsacadic Information and Corollary Discharge in Local Field Potentials of Macaque V1.

Frontiers in integrative neuroscience·2019
Same author

Saccade-based termination responses in macaque V1 and visual perception.

Visual neuroscience·2018
Same author

Contrast sensitivity, V1 neural activity, and natural vision.

Journal of neurophysiology·2016
Same author

Rational design and binding mode duality of MDM2-p53 inhibitors.

Journal of medicinal chemistry·2013
Same author

Computational study on the molecular structures and photoelectron spectra of bimetallic oxide clusters MW2O9(-/0) (M=V, Nb, Ta).

Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy·2013
Same journal

Comprehensive Analysis of Auditory Nerve Fiber Responses using Fiber-Specific Modeling.

Journal of neurophysiology·2026
Same journal

HCN channels modulate the medium afterhyperpolarization and adjust the firing gain of fast alpha motoneurons in mice.

Journal of neurophysiology·2026
Same journal

Targeting intracranial electrical stimulation to network regions defined within individuals causes network-level effects.

Journal of neurophysiology·2026
Same journal

When "Noise" Isn't Simply Noise: Deterministic Postural Drive During Noisy Galvanic Vestibular Stimulation (nGVS).

Journal of neurophysiology·2026
Same journal

Abrupt Scene Onsets and Gradually Emerging Scene Information Produce Distinct EEG Decoding Dynamics.

Journal of neurophysiology·2026
Same journal

From discovery to translation: charting a course for the <i>Journal of Neurophysiology</i>.

Journal of neurophysiology·2026
See all related articles

Background changes during saccadic eye movements delay visual information processing in the primary visual cortex (V1). This suggests V1 responses are fundamentally shaped by the distribution of temporal changes across the visual field.

Area of Science:

  • Neuroscience
  • Visual Perception
  • Computational Neuroscience

Background:

  • Saccadic eye movements in natural vision alter visual stimuli and background.
  • Previous V1 research often used static backgrounds, potentially limiting ecological validity.

Purpose of the Study:

  • To investigate how background changes, mimicking saccades, affect neural responses in V1.
  • To compare V1 activity evoked by stimuli on static versus dynamic backgrounds.

Main Methods:

  • Electrophysiological recordings from awake macaque V1.
  • Stimulus presentation with either static or changing backgrounds (luminance or pattern changes).
  • Analysis of evoked neural activity, response latency, and temporal dynamics.

Main Results:

Related Experiment Videos

  • Stimuli on changing backgrounds delayed the representation of orientation and contrast information in V1.
  • This delay was consistent across different types of background changes.
  • V1 'off' responses were suppressed and shortened during background changes.

Conclusions:

  • The distribution of temporal changes across the visual field significantly influences V1 responses.
  • Delayed visual information representation on changing backgrounds may better reflect natural vision processing.
  • V1's temporal response dynamics are adaptable to background stability.