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

Visuospatial ability in cortical dementia.

L Freedman1, L E Dexter

  • 1Department of Psychology, Mississauga Hospital, Ontario, Canada.

Journal of Clinical and Experimental Neuropsychology
|September 1, 1991
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

The taxonomy of savannah baboons: An odontomorphometric analysis.

American journal of primatology·2020
Same author

Special care dentistry: how prepared are we?

European journal of dental education : official journal of the Association for Dental Education in Europe·2014
Same author

The value of education in special care dentistry as a means of reducing inequalities in oral health.

European journal of dental education : official journal of the Association for Dental Education in Europe·2012
Same author

A comment on assessment of sex using the skull.

Homo : internationale Zeitschrift fur die vergleichende Forschung am Menschen·2009
Same author

Geometric morphometric study of population variation in indigenous southern African crania.

American journal of human biology : the official journal of the Human Biology Council·2006
Same author

Three-dimensional technology for linear morphological studies: a re-examination of cranial variation in four southern African indigenous populations.

Homo : internationale Zeitschrift fur die vergleichende Forschung am Menschen·2005
Same journal

Stability and accuracy of specific learning disability diagnoses from childhood to young adulthood.

Journal of clinical and experimental neuropsychology·2026
Same journal

Performance validity test failure rates among neuropsychological outpatients clinically referred for persistent Long COVID cognitive symptoms following mild SARS-CoV-2 disease severity.

Journal of clinical and experimental neuropsychology·2026
Same journal

Correction.

Journal of clinical and experimental neuropsychology·2026
Same journal

A 50-year personal odyssey through the story of learning disabilities: from primary school to adult LD diagnoses.

Journal of clinical and experimental neuropsychology·2026
Same journal

The gut-brain axis in Alzheimer's and Parkinson's diseases: a systematic review of microbiota-derived biomarkers and novel therapeutic approaches.

Journal of clinical and experimental neuropsychology·2026
Same journal

Sex-specific associations between reproductive history and late-life cognitive outcomes.

Journal of clinical and experimental neuropsychology·2026
See all related articles

Patients with cortical dementia (CD) show similar visuospatial skills to those with right hemisphere (RH) injury. However, CD patients often display right-sided spatial neglect, suggesting different underlying mechanisms.

Area of Science:

  • Neuroscience
  • Cognitive Psychology
  • Neurology

Background:

  • Cortical dementia (CD) and acute right hemisphere (RH) injury can impact visuospatial abilities.
  • Understanding visuospatial deficits is crucial for diagnosing and managing neurological conditions.

Purpose of the Study:

  • To compare visuospatial abilities and neglect patterns in patients with putative CD and acute RH injury.
  • To investigate the mechanisms underlying spatial neglect in CD versus RH injury.

Main Methods:

  • Evaluated visuospatial skills using block construction, spatial reasoning, hemispatial search, and visuoconstructive copy.
  • Assessed neglect incidence and severity using specialized index measures.
  • Compared performance between CD and RH injury groups.

Related Experiment Videos

Main Results:

  • No significant differences were found in block construction, visuoconstructive copy, or spatial reasoning between CD and RH groups.
  • Overall neglect incidence and severity were comparable, but 50% of CD patients showed right spatial neglect.
  • Neglect laterality in CD did not strongly correlate with asymmetric cognitive/sensory compromise, unlike in RH injury.

Conclusions:

  • Patients with CD exhibit similar overall visuospatial performance to those with RH injury.
  • A distinct pattern of right spatial neglect in CD suggests different etiological mechanisms compared to RH injury.
  • Findings have implications for the clinical diagnosis of cortical dementia.