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

Transsaccadic integration of biological motion

K Verfaillie1, A De Troy, J Van Rensbergen

  • 1Laboratory of Experimental Psychology, Katholieke Universiteit Leuven, Belgium.

Journal of Experimental Psychology. Learning, Memory, and Cognition
|May 1, 1994
PubMed
Summary

Transsaccadic object representations are position invariant but orientation dependent, aiding object recognition. Participants anticipated relative body part positions but relied on memory for absolute figure positions after saccades.

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

Nitrous oxide emissions from waste water.

Environmental monitoring and assessment·2013
Same author

Endogenous cueing attenuates object substitution masking.

Psychological research·2009
Same author

Specificity of regions processing biological motion.

The European journal of neuroscience·2005
Same author

Perceiving human locomotion: priming effects in direction discrimination.

Brain and cognition·2000
Same author

Transsaccadic memory for position and orientation of saccade source and target.

Journal of experimental psychology. Human perception and performance·2000
Same author

Recognition times of different views of 56 depth-rotated objects: a note concerning Verfaillie and Boutsen (1995).

Perception & psychophysics·1998

Area of Science:

  • Cognitive psychology
  • Neuroscience
  • Visual perception

Background:

  • Understanding how the brain integrates visual information across eye movements (saccades) is crucial for explaining continuous perception.
  • Previous research suggests limitations in visual processing during saccades, but the nature of object representation stability remains debated.

Purpose of the Study:

  • To investigate the characteristics of object representations that persist during saccades (transsaccadic object representations).
  • To examine the extent to which individuals can anticipate visual events occurring after a saccade (transsaccadic anticipation).

Main Methods:

  • A transsaccadic integration paradigm was used, where participants detected changes in a moving point-light walker during saccade-contingent visual perturbations.
  • Two key aspects were tested: the stability of object representations and the ability to anticipate postsaccadic visual information.

Related Experiment Videos

Main Results:

  • Detection of changes in image-plane position was low, while detection of changes in in-depth orientation was high, indicating position-invariant but orientation-dependent transsaccadic object representations.
  • Participants accurately anticipated the relative positions of body parts postsaccadically but relied on memory for the absolute position of translating figures.
  • Anticipated in-depth orientation of a rotating walker appeared distorted towards canonical views.

Conclusions:

  • Transsaccadic object representations are robust to changes in position but sensitive to orientation, supporting object recognition.
  • Anticipatory mechanisms for visual events across saccades are selective, focusing on relative structure rather than absolute spatial location.