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 attention: more than intrinsic alerting?

W Sturm1, B Schmenk, B Fimm

  • 1Neurological Clinic, Neuropsychology, University Hospital RWTH Aachen University, Pauwelsstr 30, D-52074 Aachen, Germany. sturm@neuropsych.rwth-aachen.de

Experimental Brain Research
|November 25, 2005
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

Arithmetic fact retrieval deficits in chronic stroke - A deficit of relearning?

Cortex; a journal devoted to the study of the nervous system and behavior·2025
Same author

Correction to: Physical exercise augmented cognitive behaviour therapy for older adults with generalised anxiety disorder (PEXACOG): a feasibility study for a randomized controlled trial.

BioPsychoSocial medicine·2023
Same author

Physical exercise augmented cognitive behaviour therapy for older adults with generalised anxiety disorder (PEXACOG): a feasibility study for a randomized controlled trial.

BioPsychoSocial medicine·2023
Same author

Deep learning-assisted radiomics facilitates multimodal prognostication for personalized treatment strategies in low-grade glioma.

Scientific reports·2023
Same author

Cognitive control in number processing: new evidence from number compatibility effects in task-switching.

Cognitive processing·2022
Same author

A machine learning approach for the factorization of psychometric data with application to the Delis Kaplan Executive Function System.

Scientific reports·2021
Same journal

Effects of tDCS and tACS on operant tactile training: investigating individual differences in neuromodulation efficacy.

Experimental brain research·2026
Same journal

Investigating the effects of different exercise protocols on depressive-like behaviors and brain-derived neurotrophic factor (BDNF) in rodents: a systematic review.

Experimental brain research·2026
Same journal

Inward platform translations during treadmill walking enhance lateral weight shift and paretic leg engagement in chronic stroke.

Experimental brain research·2026
Same journal

Effects of lumbar disc injury and nociception on trunk motor control during rat locomotion.

Experimental brain research·2026
Same journal

Changes in synergy formation and modulation during cyclic finger force production tasks in female adults with dystonic cerebral palsy.

Experimental brain research·2026
Same journal

Molecular links between reelin downregulation, topoisomerase IIβ alterations, and proteins involved in Alzheimer pathology in human SH-SY5Y neuroblastoma cell line.

Experimental brain research·2026
See all related articles

This study investigated brain activity during focused and distributed spatial attention using fMRI. Findings suggest specific parietal regions are crucial for widespread spatial attention, distinct from basic alertness.

Area of Science:

  • Cognitive Neuroscience
  • Neuroimaging
  • Visuospatial Attention

Background:

  • The right hemisphere alerting network is proposed to co-activate the parietal attention system.
  • Impaired alertness and sustained attention correlate with neglect outcomes, suggesting a link.
  • Understanding the neural basis of spatial attention is critical for neurological disorders.

Purpose of the Study:

  • To compare the functional neuroanatomy of focused versus distributed visuospatial attention.
  • To investigate the role of intrinsic (endogenous) alerting and fixation in spatial attention networks.
  • To identify brain regions specifically involved in the widespread dispersion of spatial attention.

Main Methods:

  • Functional magnetic resonance imaging (fMRI) was employed in ten participants.

Related Experiment Videos

  • A paradigm contrasted two attentional conditions: focused and distributed visuospatial attention.
  • Both conditions involved intrinsic alerting and fixation, differing in attentional scope.

    • Main Results:

    • Both focused and distributed attention activated similar regions: dorsolateral prefrontal cortex, anterior cingulate gyrus, parietal cortex, superior temporal gyrus, and thalamus.
    • Activation foci were predominantly stronger in the right hemisphere under both conditions.
    • Distributed attention, compared to focused attention, uniquely activated bilateral superior parietal cortex and right precuneus.

    Conclusions:

    • The superior parietal cortex and precuneus are specifically implicated in the widespread dispersion of spatial attention.
    • These findings support a distinct neural substrate for distributed spatial attention beyond basic alerting mechanisms.
    • The right hemisphere plays a significant role in both focused and distributed spatial attention networks.