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

Apparent motion in depth resulting from changing size and changing vergence.

H Heuer1

  • 1Abteilung für Psychologie, Universität Bielefeld, FRG.

Perception
|January 1, 1987
PubMed
Summary

Perception of motion in depth is influenced by combining changing size and changing vergence stimuli. In-phase stimuli add effects, while anti-phase stimuli result in motion aligned with one stimulus.

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

A data-driven model of brain volume changes in progressive supranuclear palsy.

Brain communications·2022
Same author

First Report of the Root-Knot Nematode Meloidogyne hapla Parasitizing Roses in Ethiopia.

Plant disease·2019
Same author

Maternal thyroid hormone is required for parvalbumin neurone development in the anterior hypothalamic area.

Journal of neuroendocrinology·2018
Same author

The Role of Hypothalamic NF-κB Signaling in the Response of the HPT-Axis to Acute Inflammation in Female Mice.

Endocrinology·2016
Same author

Guideline-adherent therapy in patients with acute coronary syndromes. The EPICOR registry in Germany.

Herz·2014
Same author

Efficacy in aquatic microcosms of a genetically engineered pseudomonad applicable for bioremediation.

Microbial ecology·2013

Area of Science:

  • Visual perception
  • Depth perception
  • Motion perception

Background:

  • Understanding how the brain integrates visual cues is crucial for explaining motion in depth perception.
  • Changing size and changing vergence are key visual cues that contribute to depth perception.

Purpose of the Study:

  • To investigate the combined effects of changing size and changing vergence on the perception of motion in depth.
  • To examine how in-phase and anti-phase stimuli influence apparent motion in depth.

Main Methods:

  • Two experiments were conducted using an outline circle undergoing sinusoidal motion.
  • Stimuli varied in changing size and changing vergence, presented in-phase or anti-phase with different amplitudes.
  • Participants' perception of apparent motion in depth was recorded.

Main Results:

  • In-phase stimuli demonstrated approximately additive effects on the perceived amplitude of motion in depth.
  • Anti-phase stimuli did not cancel each other out; apparent motion aligned with one of the stimuli.
  • The influence of one stimulus was limited when apparent motion was in-phase with the other.

Conclusions:

  • The combination of changing size and vergence cues affects motion in depth perception.
  • The findings provide insights into visual cue integration models, such as the one proposed by Regan and Beverley.
  • The brain's processing of conflicting depth cues is not a simple cancellation mechanism.

Related Experiment Videos