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[Spatial neglect].

G R Fink1, W Heide

  • 1Neurologische Klinik, Universitätsklinikum RWTH Aachen. gfink@ukaachen.de

Der Nervenarzt
|March 30, 2004
PubMed
Summary
This summary is machine-generated.

Unilateral spatial neglect is a condition where patients fail to attend to stimuli in their contralesional space, often following right hemisphere brain lesions. This deficit impacts daily living and rehabilitation, but new treatments show promise.

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Area of Science:

  • Neuroscience
  • Cognitive Psychology
  • Clinical Neurology

Context:

  • Unilateral spatial neglect (USN) is characterized by a failure to respond to stimuli in the space contralateral to a brain lesion.
  • It is most frequently associated with right hemisphere damage, particularly affecting the inferior parietal cortex and temporoparietal junction.
  • USN is a supramodal deficit, impacting visual, auditory, and somatosensory processing.

Purpose:

  • To define unilateral spatial neglect and its clinical manifestations.
  • To identify the neuroanatomical correlates of hemineglect.
  • To discuss the implications of hemineglect for patient recovery and the potential for future treatments.

Summary:

  • Unilateral spatial neglect involves impaired attention and orientation to contralesional space, independent of primary sensory or motor impairments.

Related Experiment Videos

  • Patients with hemineglect exhibit a supramodal deficit, failing to process stimuli across different sensory modalities.
  • This condition significantly hinders rehabilitation participation and functional recovery, impacting social reintegration.

    • Impact:

    • Hemineglect poses a significant challenge to daily functioning and rehabilitation outcomes.
    • Understanding the mechanisms of hemineglect is crucial for developing effective therapeutic interventions.
    • Emerging behavioral and pharmacological treatments offer hope for ameliorating neglect symptoms and improving patient prognosis.