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

Interaction between the hemispheres in split-brain cats

G G Mascetti1

  • 1Dipartimento di Psicologia Generale, Università degli Studi di Padova, Padua, Italy.

Neuropsychologia
|June 1, 1997
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

Behavioural and electrophysiological analysis of strabismus in cats: modern context.

Experimental brain research·2008
Same author

Why do birds sleep with one eye open? Light exposure of the chick embryo as a determinant of monocular sleep.

Current biology : CB·2001
Same author

Four paradigms to study visual--spatial attention of myopic subjects.

Brain research. Brain research protocols·2001
Same author

Orienting of visual attention in dyslexia: evidence for asymmetric hemispheric control of attention.

Experimental brain research·2001
Same author

Can expectancy influence hemispheric asymmetries?

Neuropsychologia·2001
Same author

Neuroendocrine responses to experimentally-induced psychological stress in healthy humans.

Psychoneuroendocrinology·2000
Same journal

Identifying Networks within an fMRI Multivariate Searchlight Analysis.

Neuropsychologia·2026
Same journal

Modulating sentence comprehension in people with aphasia through anodal tDCS: A double-blind randomized cross-over study.

Neuropsychologia·2026
Same journal

Deficient processing of regularity violations during visuospatial neglect: a visual mismatch negativity study.

Neuropsychologia·2026
Same journal

Seeing is believing: mental imagery amplifies moral, emotional, and motivational responding to mentally constructed hypothetical events.

Neuropsychologia·2026
Same journal

From Past Recall to Future Projection: What Does Verb Tense Production Reveal About Mental Time Travel in Alzheimer's disease?

Neuropsychologia·2026
Same journal

Eye Movement Measures of Word-Level and Text-Level Fluency in Disordered Reading: A Comparison of Schizophrenia and Dyslexia.

Neuropsychologia·2026
See all related articles

Split-brain cats showed slower, asymmetrical learning, suggesting interhemispheric conflict. Symmetrical learning in control cats indicated no such conflict, highlighting brain hemisphere interactions during learning.

Area of Science:

  • Neuroscience
  • Cognitive Science
  • Animal Behavior

Background:

  • Understanding interhemispheric communication is crucial for comprehending brain function.
  • Split-brain studies offer unique insights into the independent and interactive roles of brain hemispheres.

Purpose of the Study:

  • To investigate functional interactions between brain hemispheres in split-brain cats.
  • To determine if monocular learning occurs independently or involves interhemispheric communication during learning tasks.

Main Methods:

  • Adult split-brain cats were trained on visual pattern discriminations with monocular input.
  • Experimental group: opposite patterns positive for each eye; Control group: same pattern positive for both eyes.
  • Eye used was alternated between sessions.

Related Experiment Videos

Main Results:

  • Experimental cats exhibited slower and asymmetrical monocular learning (one eye performed better).
  • Control cats showed symmetrical monocular learning, with no difference between eyes.
  • Learning was significantly slower in experimental cats compared to controls.

Conclusions:

  • Asymmetrical learning in split-brain cats suggests interhemispheric conflict and competition for behavioral control.
  • Interhemispheric connections likely facilitated some stimulus information transmission.
  • Absence of conflict in control cats indicates symmetrical processing when hemispheres are not competing.