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 Video

Updated: Jun 13, 2026

High-resolution Functional Magnetic Resonance Imaging Methods for Human Midbrain
10:06

High-resolution Functional Magnetic Resonance Imaging Methods for Human Midbrain

Published on: May 10, 2012

Spatiotemporal phase-scrambling increases visual cortex activity.

Eva M Fraedrich1, Stefan Glasauer, Virginia L Flanagin

  • 1Graduate School of Systemic Neurosciences, Ludwig-Maximilians University Munich, Klinikum Grosshadem, Neurological Research Center, Ludwig-Maximilians University, Munich, Germany. eva.fraedrich@lrz.uni-muenchen.de

Neuroreport
|May 1, 2010
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

Gaze stabilization: Bats do move their eyes but differently from mice.

Current biology : CB·2026
Same author

Explaining attractive and repulsive biases in the subjective visual vertical.

PLoS computational biology·2026
Same author

Prediction of uncertain visual trajectories is biased toward motion continuity.

Attention, perception & psychophysics·2026
Same author

Duration reproduction under memory pressure: Modeling the roles of visual memory set size in duration encoding and reproduction.

Cognition·2026
Same author

3DeepVOG: An Open-Source Framework for Real-Time, Accurate 3D Gaze Tracking with Deep Learning.

Digital biomarkers·2026
Same author

Increased breathlessness in post-COVID syndrome despite normal breathing patterns in a rebreathing challenge.

Scientific reports·2025
Same journal

Electroacupuncture alleviates neuroinflammation and promotes recovery of neurological functions after intracerebral hemorrhage by modulating α7nAChR/JAK2/STAT3 signaling pathway.

Neuroreport·2026
Same journal

Non-cell-autonomous regulation of Bhlhb5 expression in cortical projection neurons by GABAergic interneuron development and position.

Neuroreport·2026
Same journal

C-C motif chemokine ligand 3 mediates inflammatory response via NLRP3 inflammasome and neuron damage after traumatic brain injury.

Neuroreport·2026
Same journal

Methyltransferase-like 14 alleviates neuronal ferroptosis in Alzheimer's disease by regulating the peroxiredoxin 6/apoptosis signal-regulating kinase 1 signaling pathway.

Neuroreport·2026
Same journal

Hand mental rotation reaction time reflects motor imagery strategy and predicts changes in finger dexterity after motor imagery.

Neuroreport·2026
Same journal

Functional exploration of metabotropic glycine receptors in cultured rat hippocampal slices.

Neuroreport·2026
See all related articles

Phase-scrambled films increased visual cortex (VC) activation compared to normal films, contrary to findings with static images. This suggests spatiotemporal stimuli elicit different VC responses than static ones.

Area of Science:

  • Neuroscience
  • Visual Perception
  • Functional Magnetic Resonance Imaging (fMRI)

Background:

  • Previous fMRI studies showed no difference or less early visual cortex (VC) activation for phase-scrambled static images compared to normal images.
  • The response of the visual cortex to dynamic, spatiotemporal stimuli, particularly with manipulated visual statistics, remains less understood.

Purpose of the Study:

  • To investigate the hemodynamic response of the visual cortex to continuously moving virtual tunnels and their phase-scrambled counterparts.
  • To determine if phase-scrambling affects visual cortex activation differently for dynamic stimuli compared to static images.

Main Methods:

  • Functional magnetic resonance imaging (fMRI) was employed to measure brain activity.
  • Participants viewed continuously moving virtual tunnels and phase-scrambled versions of these stimuli.

More Related Videos

Stimulus-specific Cortical Visual Evoked Potential Morphological Patterns
09:42

Stimulus-specific Cortical Visual Evoked Potential Morphological Patterns

Published on: May 12, 2019

Related Experiment Videos

Last Updated: Jun 13, 2026

High-resolution Functional Magnetic Resonance Imaging Methods for Human Midbrain
10:06

High-resolution Functional Magnetic Resonance Imaging Methods for Human Midbrain

Published on: May 10, 2012

Stimulus-specific Cortical Visual Evoked Potential Morphological Patterns
09:42

Stimulus-specific Cortical Visual Evoked Potential Morphological Patterns

Published on: May 12, 2019

  • Analysis focused on activation patterns within the early visual cortex (VC) and other brain regions.

    • Main Results:

    • Phase-scrambled films induced greater activation in the visual cortex (VC) compared to normal films.
    • Normal films, conversely, led to increased activation in the lateral occipital cortex and precuneus, while sparing the VC.
    • Despite identical basic image statistics and average local flow, dynamic phase-scrambling altered VC engagement.

    Conclusions:

    • Earlier findings regarding static image scrambling do not apply to spatiotemporal stimuli.
    • Dynamic visual stimuli with altered phase information can significantly modulate visual cortex activity.
    • The brain processes complex motion and texture information differently, impacting early visual processing stages.