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

Vestibular stimulation, spatial hemineglect and dysphasia, selective effects

G Vallar1, C Papagno, M L Rusconi

  • 1Departimento di Psicologia, Universitá di Roma La Sapienza.

Cortex; a Journal Devoted to the Study of the Nervous System and Behavior
|September 1, 1995
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

False alarms during recognition of famous people from faces and voices in patients with unilateral temporal lobe resection and normal participants tested after anodal tDCS over the left or right ATL.

Neuropsychologia·2021
Same author

Different types of abstract concepts: evidence from two neurodegenerative patients.

Neurocase·2021
Same author

Bi-hemispheric transcranial direct current stimulation for upper-limb hemiparesis in acute stroke: a randomized, double-blind, sham-controlled trial.

European journal of neurology·2020
Same author

Management of psychogenic non-epileptic seizures: a multidisciplinary approach.

European journal of neurology·2018
Same author

Investigating the functional neuroanatomy of concrete and abstract word processing through direct electric stimulation (DES) during awake surgery.

Cognitive neuropsychology·2018
Same author

Transcranial direct current stimulation in stroke rehabilitation: ready to move to randomized clinical trials and clinical practice? The issue of safety guidelines.

European journal of neurology·2017

Vestibular stimulation selectively improved visuo-spatial hemineglect in a brain-damaged patient. This suggests a specific mechanism targeting egocentric coordinate distortion, not general brain activation.

Area of Science:

  • Neuroscience
  • Cognitive Psychology
  • Rehabilitation Medicine

Background:

  • Right visuo-spatial hemineglect is a common deficit following left brain damage.
  • Vestibular stimulation is an emerging therapy for neurological disorders.
  • The precise mechanisms of vestibular stimulation's effects on hemineglect are not fully understood.

Purpose of the Study:

  • To investigate the selectivity of vestibular stimulation's effects on visuo-spatial hemineglect and dysplasia.
  • To determine if vestibular stimulation acts via specific neural pathways or general activation.

Main Methods:

  • Case study of a single patient with left brain damage.
  • Assessment of visuo-spatial hemineglect and dysplasia.
  • Administration of vestibular stimulation.

Related Experiment Videos

  • Evaluation of symptom changes post-stimulation.

    • Main Results:

    • Vestibular stimulation led to a temporary improvement in right visuo-spatial hemineglect.
    • No significant improvement was observed in the patient's dysplasia.
    • The selective improvement suggests a targeted effect rather than generalized brain activation.

    Conclusions:

    • Vestibular stimulation may specifically counteract the rightward distortion of egocentric coordinates in hemineglect.
    • The findings support a targeted therapeutic mechanism for hemineglect.
    • Further research is needed to elucidate the neural underpinnings and generalize findings.