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

Spatial cognition in Parkinson disease.

B E Levin1

  • 1Department of Neurology (D4-5), University of Miami, School of Medicine, FL 33101.

Alzheimer Disease and Associated Disorders
|January 1, 1990
PubMed
Summary

Parkinson disease (PD) patients show visuospatial deficits, but their early onset and cause are debated. Research reviews spatial cognition in PD, suggesting future studies should refine definitions and methods for better understanding.

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

Two separate, large cohorts reveal potential modifiers of age-associated variation in visual reaction time performance.

NPJ aging and mechanisms of disease·2021
Same author

Smoking is associated with impaired verbal learning and memory performance in women more than men.

Scientific reports·2021
Same author

Physiological and pathophysiological implications of lipid sensing in the brain.

Diabetes, obesity & metabolism·2014
Same author

Centrally administered urocortin 2 decreases gorging on high-fat diet in both diet-induced obesity-prone and -resistant rats.

International journal of obesity (2005)·2013
Same author

Chronic alterations in rat brain α-adrenoceptors following traumatic brain injury.

Restorative neurology and neuroscience·2011
Same author

Brain lipid sensing and nervous control of energy balance.

Diabetes & metabolism·2010

Area of Science:

  • Neuroscience
  • Cognitive Psychology
  • Neurology

Background:

  • Visuospatial deficits are frequently observed in Parkinson disease (PD).
  • The exact nature, early onset, and significance of these deficits remain debated.
  • Some researchers attribute poor performance to methodological artifacts rather than primary impairment.

Purpose of the Study:

  • To review existing research on spatial cognition in patients with Parkinson disease.
  • To categorize the types of spatial functions affected in PD.
  • To propose guidelines for future research in this area.

Main Methods:

  • Systematic review of studies investigating visuospatial functions in Parkinson disease.
  • Categorization of spatial functions into five key areas: visual analysis/synthesis, facial recognition, spatial orientation/navigation, constructional praxis, and spatial attention.
  • Analysis of the literature to identify controversies and methodological limitations.

Main Results:

  • Parkinson disease (PD) is associated with impairments across various visuospatial domains.
  • Specific affected areas include visual processing, facial recognition, spatial judgment, and constructional abilities.
  • The review highlights ongoing debate regarding whether these deficits are primary or secondary to other factors.

Conclusions:

  • Future research should adopt conceptual definitions of visuospatial ability over operational ones.
  • Studies need to better differentiate spatial from non-spatial task components.
  • Investigating the fundamental mechanisms of spatial vision in PD is crucial for accurate diagnosis and treatment.

Related Experiment Videos