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

Tilt dependency of slant aftereffect.

J Seyama1, T Takeuchi, T Sato

  • 1Department of Psychology, Faculty of Letters, University of Tokyo, Japan. seyama@hongo.ecc.u-tokyo.ac.jp

Vision Research
|May 4, 2000
PubMed
Summary

The slant aftereffect (SAE) indicates slant is encoded in the visual system. However, this study found SAE magnitude depends on tilt difference, suggesting slant and tilt are processed together, not independently.

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

Shape from shading: estimation of reflectance map.

Vision research·1999
Same author

Relationship between inhibitor of extrathyroidal 5'-deiodinase activity and serum free fatty acid in children with nonthyroidal illness and acute ketosis.

Endocrinologia japonica·1992
Same author

Preferential activation of phospholipase A2 by low concentrations of phosphatidic acid with long-chain fatty acids in rabbit platelets.

Journal of biochemistry·1992
Same author

Innervation of an aberrant digastric muscle in the posterior thigh: stratified relationships between branches of the inferior gluteal nerve.

Journal of anatomy·1992
Same author

A simple stimulator for periodontal mechanoreceptors in human subjects.

Journal de biologie buccale·1992
Same author

Blockade of 2,4-dinitrophenol induced ATP sensitive potassium current in guinea pig ventricular myocytes by class I antiarrhythmic drugs.

Cardiovascular research·1992

Area of Science:

  • Visual perception
  • Neuroscience
  • Computational vision

Background:

  • Slant aftereffect (SAE) suggests slant is encoded in the visual system.
  • Slant and tilt are mathematically independent dimensions.
  • Previous research assumed independent processing of slant and tilt.

Purpose of the Study:

  • To investigate if SAE is induced independently of tilt differences.
  • To test the assumption of independent slant and tilt processing.
  • To understand the relationship between slant and tilt perception.

Main Methods:

  • Simulating motion disparity of rotating disks to create stimuli.
  • Adapting participants to a surface with 60 degrees slant.
  • Measuring subjective zero slant with varying tilt differences (0-180 degrees).

Main Results:

  • The magnitude of SAE was greatest with a zero tilt difference.
  • SAE magnitude decreased as the tilt difference increased.
  • This indicates a dependency between slant and tilt perception.

Conclusions:

  • Slant and tilt are not processed independently in the visual system.
  • The visual system's slant detector is sensitive to both slant and tilt.
  • This challenges the assumption of independent dimensional processing in vision.

Related Experiment Videos