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

Dorsal and ventral processing under dual-task conditions.

Wilfried Kunde1, Franziska Landgraf, Marko Paelecke

  • 1Martin-Luther-University, Halle-Wittenberg, Halle, Germany. w.kunde@psych.uni-halle.de

Psychological Science
|April 12, 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

Functional reserve mitigates cognitive-motor dual-task costs in older adults: insights from age, cohort, and behavioural strategies.

European review of aging and physical activity : official journal of the European Group for Research into Elderly and Physical Activity·2026
Same author

Contrasting cognitive control in the Simon and spatial Stroop tasks regarding their interference with the control of standing balance.

Scientific reports·2026
Same author

Agents' awareness of visuo-motor incongruency determines changes in haptic sensitivity.

Experimental brain research·2026
Same author

Response activation in error processing: Assessing leakage into upcoming action episodes.

Journal of experimental psychology. Human perception and performance·2026
Same author

Playing With Matches: Preparatory Cognitive Processing Shapes Affective Evaluation.

Journal of cognition·2026
Same author

Challenging the Biomimetic Promise 2.0: Negative Spillover of Bio-Inspired Versus Sustainability Framing on Public Perceptions of Bio-Inspired Technologies.

Biomimetics (Basel, Switzerland)·2026

The dorsal stream, crucial for action control, shows capacity limitations similar to the ventral stream (perception). Both visual processing pathways are constrained by limited cognitive resources, challenging previous assumptions.

Area of Science:

  • Cognitive psychology
  • Neuroscience
  • Visual processing

Background:

  • Visual input is processed via distinct ventral (perception) and dorsal (action) pathways.
  • The dorsal stream's processing was previously thought to be direct and unmediated.
  • Psychological refractory period (PRP) indicates capacity limitations in cognitive tasks.

Purpose of the Study:

  • To investigate capacity limitations in the dorsal visual stream.
  • To determine if dorsal stream tasks are affected by psychological refractory period (PRP).
  • To compare dual-task interference between ventral and dorsal visual processing.

Main Methods:

  • Subjects performed an auditory choice reaction task.
  • A secondary task involved judging object width (ventral) or grasping object width (dorsal) after varying delays.

Related Experiment Videos

  • Dual-task interference was measured using the psychological refractory period (PRP).

    • Main Results:

    • Both ventral and dorsal tasks exhibited comparable dual-task interference.
    • Object length variations affected tasks differently, but overall interference was similar.
    • The dorsal stream's action control processing is subject to capacity limitations.

    Conclusions:

    • Contrary to prior assumptions, the dorsal visual stream is not immune to capacity limitations.
    • Both ventral and dorsal visual processing are constrained by limited cognitive resources.
    • This finding has implications for understanding the neural basis of perception and action.