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

Temporal discrimination in the split brain.

Margaret G Funnell1, Paul M Corballis, Michael S Gazzaniga

  • 1Center for Cognitive Neuroscience, Dartmouth College, Hanover, USA.

Brain and Cognition
|November 11, 2003
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

Acoustic Features of Emotional Vocalizations Account for Early Modulations of Event-Related Brain Potentials.

Psychophysiology·2026
Same author

No disconnection syndrome after near-complete callosotomy.

Communications psychology·2025
Same author

When perception meets grief: how the brain reconstructs person networks in response to absence.

Social cognitive and affective neuroscience·2025
Same author

Full interhemispheric integration sustained by a fraction of posterior callosal fibers.

Proceedings of the National Academy of Sciences of the United States of America·2025
Same author

Linking the Behavioral and Neural Correlates of Cognitive Control: Evidence From the Eriksen Flanker Task.

Psychophysiology·2025
Same author

A multilab investigation into the N2pc as an indicator of attentional selectivity: Direct replication of Eimer (1996).

Cortex; a journal devoted to the study of the nervous system and behavior·2025
Same journal

Gelastic dysarthria: Speech-triggered pathological laughter with evidence for a selective pontine gating mechanism.

Brain and cognition·2026
Same journal

Brain correlates of linguistic-cognitive stimulation in neurotypical and Atypical older adult populations: A systematic review.

Brain and cognition·2026
Same journal

Effects of Dieting on Neural Encoding of Preferences for Edible and Non-Edible Rewards: An ERP Study.

Brain and cognition·2026
Same journal

Structural complexity of brain regions in mild cognitive impairment and Alzheimer's disease.

Brain and cognition·2026
Same journal

Spatial navigation training enhances performance on large-scale and small-scale spatial tasks through different neural mechanisms.

Brain and cognition·2026
Same journal

Unraveling the link between brain injury and enhanced artistic skills.

Brain and cognition·2026
See all related articles

The right hemisphere, not the left, excels at temporal judgments for visual stimuli. This study challenges previous findings by demonstrating the right hemisphere's superiority in processing stimulus duration and timing.

Area of Science:

  • Neuroscience
  • Cognitive Psychology
  • Visual Perception

Background:

  • Traditional studies suggest left hemisphere dominance for temporal judgments.
  • Emerging evidence indicates a potential role for the right hemisphere in temporal processing.

Purpose of the Study:

  • To investigate the role of each cerebral hemisphere in temporal judgment tasks using a split-brain patient.
  • To compare the performance of the left and right hemispheres in discriminating stimulus duration and temporal gap sequencing.

Main Methods:

  • A split-brain patient with surgically separated cerebral hemispheres was tested.
  • Two visual tasks were administered: duration judgment and temporal gap simultaneity/sequencing.
  • Stimuli were presented to either the left or right visual field, engaging contralateral hemispheres.

Related Experiment Videos

Main Results:

  • The right hemisphere demonstrated superior performance in judging stimulus durations.
  • The right hemisphere also outperformed the left in discriminating simultaneous versus sequential temporal gaps.
  • These findings were consistent across both tested tasks.

Conclusions:

  • The right cerebral hemisphere plays a critical role in temporal judgments of visually presented stimuli.
  • This challenges the conventional view of left hemisphere superiority in temporal processing.
  • Highlights the importance of interhemispheric specialization in cognitive functions.