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Related Concept Videos

Visual Agnosia01:12

Visual Agnosia

802
Visual agnosia is a condition characterized by the inability to recognize visually presented objects despite having normal vision. For instance, a person with visual agnosia can describe the shape and color of an object but cannot identify or name it. This impairment does not affect their visual field, acuity, color vision, brightness discrimination, language, or memory. An example of this condition in a social setting is someone at a dinner party asking for "that silver thing with a round...
802
Lateralization01:28

Lateralization

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Brain lateralization refers to the division of mental processes and functions between the two hemispheres of the brain, a phenomenon that optimizes neural efficiency and underpins complex abilities in humans. This specialization allows each hemisphere to perform tasks where it has a comparative advantage, facilitating more refined cognitive capabilities across different domains.
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Related Experiment Video

Updated: Dec 29, 2025

Virtual Reality Tools for Assessing Unilateral Spatial Neglect: A Novel Opportunity for Data Collection
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Virtual Reality Tools for Assessing Unilateral Spatial Neglect: A Novel Opportunity for Data Collection

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Unilateral Spatial Neglect After Stroke: Current Insights.

Roberto Gammeri1, Claudio Iacono1, Raffaella Ricci1,2

  • 1Department of Psychology, SAMBA (SpAtial, Motor and Bodily Awareness) Research Group, University of Turin, Turin, Italy.

Neuropsychiatric Disease and Treatment
|February 6, 2020
PubMed
Summary
This summary is machine-generated.

Unilateral spatial neglect (USN) rehabilitation shows promise with interventions like prismatic adaptation and non-invasive brain stimulation. Further research is needed to optimize treatments and understand spatial cognition.

Keywords:
rehabilitationspatial attentionstrokeunilateral spatial neglect

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Area of Science:

  • Neuroscience
  • Cognitive Psychology
  • Rehabilitation Medicine

Background:

  • Unilateral spatial neglect (USN) is a disorder affecting awareness of contralesional space following brain lesions.
  • USN negatively impacts functional recovery due to impaired spatial awareness and potential motor deficits.
  • Accurate diagnosis and effective treatment of USN are crucial for patient outcomes.

Purpose of the Study:

  • To provide a comprehensive overview of current understanding of USN.
  • To highlight recent advancements in the diagnosis and rehabilitation of USN.
  • To review the efficacy of promising USN rehabilitation strategies.

Main Methods:

  • Literature research on clinical and neuroanatomical features of USN.
  • Systematic review of studies on prismatic adaptation (PA), non-invasive brain stimulation (NIBS), and virtual reality (VR) for USN.
  • Classification of identified studies based on methodological rigor.

Main Results:

  • Increased research focus on USN interventions, despite decreased interest in its neuropsychological aspects.
  • High-quality evidence supports the efficacy of PA, TMS, and tDCS for USN treatment.
  • Preliminary data suggest potential benefits of GVS and VR in USN rehabilitation.

Conclusions:

  • Continued development of advanced neuropsychological and neuroscience tools is essential for USN research.
  • Investigating USN pathophysiology will lead to more effective rehabilitation strategies.
  • This research will enhance the understanding of spatial cognition in both healthy and impaired brains.