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

Is interhemispheric transfer time related to age? A developmental study

D Brizzolara1, G Ferretti, P Brovedani

  • 1Institute of Developmental Neurology, Psychiatry and Educational Psychology, University of Pisa, Scientific Institute, Stella Maris, Calambrone.

Behavioural Brain Research
|October 20, 1994
PubMed
Summary

The study found that the crossed-uncrossed difference (CUD) in reaction time decreases with age in children aged seven to eleven. This suggests that interhemispheric transmission time matures alongside the corpus callosum during childhood.

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

Lipid remodeling and circulating semaphorin 3A in diminished ovarian reserve.

Scientific reports·2026
Same author

Characterizing bone injuring in avalanche fatalities in the French Alps: preliminary insights from post-mortem CT scans.

Injury·2026
Same author

Seismic energy from small earthquakes maps fault segmentation in the Southeastern Alps.

Scientific reports·2026
Same author

Cardiovascular and peripheral factors affecting the decay of maximal oxygen uptake across the spectrum of age in humans.

European journal of applied physiology·2025
Same author

Sexual abuse or traffic accidental trauma? Analysis of a case.

La Clinica terapeutica·2025
Same author

[French practical guidelines for the diagnosis and management of IPF - 2021 update, full version].

Revue des maladies respiratoires·2022

Area of Science:

  • Neuroscience
  • Developmental Psychology
  • Cognitive Science

Background:

  • The crossed-uncrossed difference (CUD) in reaction time tasks measures interhemispheric transmission time (IHTT).
  • Abnormally long CUD is observed in individuals with corpus callosum agenesis or sectioning.
  • Corpus callosum myelination, crucial for interhemispheric transfer, completes around age ten.

Purpose of the Study:

  • To investigate the developmental trajectory of interhemispheric transfer of visuomotor information in children.
  • To examine the relationship between IHTT development and corpus callosum maturation.

Main Methods:

  • Utilized a simple reaction time (RT) task with lateralized visual stimuli.
  • Assessed children aged seven to eleven years.

Related Experiment Videos

  • Calculated the crossed-uncrossed difference (CUD) to estimate IHTT.

    • Main Results:

    • A significant age-related decrease in CUD was observed in the studied age group.
    • This finding suggests a reduction in IHTT with increasing age.

    Conclusions:

    • The maturation of the corpus callosum likely underlies the observed developmental changes in IHTT.
    • This study provides developmental insights into the functional maturation of interhemispheric pathways.