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

When S-cones contribute to chromatic global motion processing.

Alexa I Ruppertsberg1, Sophie M Wuerger, Marco Bertamini

  • 1Department of Psychology, University of Liverpool, Eleanor Rathbone Building, Liverpool, United Kingdom. a.i.ruppertsberg@bradford.ac.uk

Visual Neuroscience
|April 14, 2007
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

At the roots of Plant Awareness Disparity (PAD): Semantic processing and numerosity perception.

PloS one·2026
Same author

Delayed foveal and parafoveal masks disrupt peripheral target processing.

Cognition·2026
Same author

Sustained posterior negativity (SPN) elicited by brief (20 ms) symmetrical stimuli.

Frontiers in psychology·2026
Same author

Perceptual organization and its visual subcomponents in schizophrenia and schizotypy: A systematic review.

Schizophrenia research·2026
Same author

On how people describe paintings with mirrors.

British journal of psychology (London, England : 1953)·2025
Same author

Analysis of the BOLD signal along colour-opponent pathways in LGN and V1 and microstructural alterations of the optic radiation in POAG and OHT patients.

Brain research bulletin·2025
Same journal

Support for the efficient coding account of visual discomfort.

Visual neuroscience·2024
Same journal

Visual Field Asymmetries in Responses to ON and OFF Pathway Biasing Stimuli.

Visual neuroscience·2024
Same journal

Pattern reversal chromatic VEPs like onsets, are unaffected by attentional demand.

Visual neuroscience·2024
Same journal

The interaction between luminance polarity grouping and symmetry axes on the ERP responses to symmetry.

Visual neuroscience·2024
Same journal

Electroretinographic responses to periodic stimuli in primates and the relevance for visual perception and for clinical studies.

Visual neuroscience·2024
Same journal

Synaptotagmin-9 in mouse retina.

Visual neuroscience·2024
See all related articles

Human vision processes color-defined motion, with S-cones contributing to global motion perception under specific conditions. This suggests distinct mechanisms for motion detection and integration, challenging previous findings.

Area of Science:

  • Neuroscience
  • Visual Perception
  • Color Vision

Background:

  • The human visual system perceives color-defined motion.
  • Conflicting evidence exists regarding global motion integration using isoluminant stimuli, particularly along the red-green axis.

Purpose of the Study:

  • To investigate conditions under which S-cones contribute to chromatic global motion processing.
  • To explore the role of specific visual parameters in S-cone mediated motion perception.

Main Methods:

  • Utilized isoluminant random dot kinematograms modulated along the yellowish-violet axis.
  • Manipulated display parameters including extra-foveal regions, element size (approx. 0.3 degrees), and displacement (approx. 1 degree).
  • Measured color contrast thresholds for detection and global motion integration.

Related Experiment Videos

Main Results:

  • S-cones contribute to chromatic global motion processing under specific conditions (large elements, large displacement, extra-foveal presentation).
  • Stimuli along the yellowish-violet axis were effective for global motion tasks.
  • Discrimination-to-detection ratio was greater than 1, indicating higher thresholds for integration than detection.

Conclusions:

  • Significant S-cone input exists for chromatic global motion processing.
  • Global motion extraction is not solely mediated by the same mechanism as simple detection.
  • The involvement of koniocellular or magnocellular pathways in S-cone signal transmission remains under investigation.