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

Duration of visible persistence in relation to stimulus complexity.

D E Irwin1, J M Yeomans

  • 1Michigan State University, East Lansing.

Perception & Psychophysics
|November 1, 1991
PubMed
Summary

Visible persistence, the perception of a stimulus after it disappears, is a neural trace, not a cognitive process. Stimulus complexity did not affect visible persistence duration in experiments.

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

Cultural isolation is greater than genetic isolation across an avian hybrid zone.

Journal of evolutionary biology·2016
Same author

When Gender Matters: Impact of Fda Safety Warning on Dispensed Zolpidem Dose.

Value in health : the journal of the International Society for Pharmacoeconomics and Outcomes Research·2016
Same author

The importance (or lack thereof) of niche divergence to the maintenance of a northern species complex: the case of the long-toed salamander (Ambystoma macrodactylum Baird).

Journal of evolutionary biology·2015
Same author

Isotopic variation across the Audubon's-myrtle warbler hybrid zone.

Journal of evolutionary biology·2014
Same author

Preoperative quality of life and surgical outcomes in gynecologic oncology patients: a new predictor of operative risk?

Gynecologic oncology·2014
Same author

Large geographic range size reflects a patchwork of divergent lineages in the long-toed salamander (Ambystoma macrodactylum).

Journal of evolutionary biology·2012

Area of Science:

  • Cognitive psychology
  • Neuroscience
  • Visual perception

Background:

  • Visible persistence is the continued perception of a stimulus after its offset.
  • A debate exists whether visible persistence is a neural phenomenon or a cognitive process.
  • The neural hypothesis suggests it's due to visual pathway sluggishness, while the process hypothesis posits it's a cognitive byproduct.

Purpose of the Study:

  • To investigate the underlying mechanisms of visible persistence.
  • To differentiate between the neural and process hypotheses of visible persistence.
  • To determine the effect of stimulus complexity on visible persistence duration.

Main Methods:

  • Five temporal integration experiments and one recognition memory experiment were conducted.
  • Stimulus complexity was manipulated across experiments.
  • The duration of visible persistence was measured under varying complexity conditions.

Main Results:

  • Stimulus complexity did not reliably affect the duration of visible persistence across all experiments.
  • Complexity significantly impacted schematic persistence, a non-visible memory form.
  • Earlier findings on complexity effects were likely related to schematic, not visible, persistence.

Conclusions:

  • Visible persistence is best explained as a residual neural trace of a stimulus.
  • It is not a byproduct of information-extraction processes under cognitive control.
  • The effects of stimulus complexity are primarily on schematic persistence, not visible persistence.

Related Experiment Videos