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

A left hemisphere contribution to visuospatial processing.

Z Mehta1, F Newcombe, H Damasio

  • 1Neuropsychology Unit, Radcliffe Infirmary, Oxford, England.

Cortex; a Journal Devoted to the Study of the Nervous System and Behavior
|September 1, 1987
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

Observational, longitudinal study of delirium in consecutive unselected acute medical admissions: age-specific rates and associated factors, mortality and re-admission.

BMJ open·2015
Same author

Similarity of structure and the profile of visual recognition defects: a comment on gaffan and heywood.

Journal of cognitive neuroscience·2013
Same author

Double Dissociation between Overt and Covert Face Recognition.

Journal of cognitive neuroscience·2013
Same author

An invariant shape representation using the anisotropic Helmholtz equation.

Medical image computing and computer-assisted intervention : MICCAI ... International Conference on Medical Image Computing and Computer-Assisted Intervention·2013
Same author

Cerecyte coil trial: procedural safety and clinical outcomes in patients with ruptured and unruptured intracranial aneurysms.

AJNR. American journal of neuroradiology·2011
Same author

Reprinted article "Carotid artery disease and stroke during coronary artery bypass: a critical review of the literature".

European journal of vascular and endovascular surgery : the official journal of the European Society for Vascular Surgery·2011
Same journal

The cognitive construction of moral scenes: Associations of visuospatial ability and impulsivity with perspective and vividness in mental simulation.

Cortex; a journal devoted to the study of the nervous system and behavior·2026
Same journal

Theta band activity during event-file retrieval is influenced by stimulus salience in the preceding action episode.

Cortex; a journal devoted to the study of the nervous system and behavior·2026
Same journal

Language recovery in Hungarian speakers with aphasia: Roles of phonology and intraindividual variability.

Cortex; a journal devoted to the study of the nervous system and behavior·2026
Same journal

Neural and behavioral dissociations of self-focused and other-focused incentives in trust.

Cortex; a journal devoted to the study of the nervous system and behavior·2026
Same journal

A multiverse analysis of the logical memory test and plasma biomarkers of Alzheimer's disease.

Cortex; a journal devoted to the study of the nervous system and behavior·2026
Same journal

Reading and writing impairments in Spanish-speaking individuals with primary progressive aphasia: A single-case series study.

Cortex; a journal devoted to the study of the nervous system and behavior·2026
See all related articles

Men with left hemisphere brain injuries show significant deficits in visuospatial processing. The left hemisphere appears crucial for spatial abilities, with a more focused representation compared to the right.

Area of Science:

  • Neuroscience
  • Cognitive Psychology
  • Neurology

Background:

  • Focal brain injuries can lead to specific cognitive deficits.
  • Understanding hemispheric specialization is key to comprehending brain function.

Purpose of the Study:

  • To investigate the impact of unilateral missile brain injuries on visuoperceptual and visuospatial abilities.
  • To explore potential differences in cognitive deficits between left and right hemisphere lesions.

Main Methods:

  • Twenty-five men with left hemisphere (LH) lesions and twenty with right hemisphere (RH) lesions were assessed.
  • Participants completed two visuoperceptual and two visuospatial tests.
  • Performance was compared between patient groups and a control group of twenty-two healthy subjects.

Related Experiment Videos

Main Results:

  • The LH group exhibited significant impairments in spatial tasks compared to controls.
  • Distinct patterns of deficits emerged: LH group showed better perceptual than spatial skills, while RH group showed the reverse.
  • Double dissociations in spatial task performance were more common in the LH group.

Conclusions:

  • The left hemisphere plays a significant role in visuospatial processing.
  • Spatial abilities may be represented more focally in the left hemisphere than in the right.
  • Hemispheric lateralization influences the nature and pattern of visuospatial deficits.