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Related Concept Videos

Association Areas of the Cortex01:21

Association Areas of the Cortex

Association areas are regions of the cerebral cortex that do not have a specific sensory or motor function. Instead, they integrate and interpret information from various sources to enable higher cognitive processes such as memory, learning, and decision-making. Some key association areas include the following:
Prefrontal Association Area: This area is located in the frontal lobe and is involved in planning, decision-making, and moderating social behavior. It connects with primary motor areas,...

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Related Experiment Video

Updated: May 15, 2026

Investigating the Deployment of Visual Attention Before Accurate and Averaging Saccades via Eye Tracking and Assessment of Visual Sensitivity
06:46

Investigating the Deployment of Visual Attention Before Accurate and Averaging Saccades via Eye Tracking and Assessment of Visual Sensitivity

Published on: March 18, 2019

Decoding the anatomical network of spatial attention.

David V Smith1, John A Clithero, Christopher Rorden

  • 1Department of Psychology and Neuroscience and Center for Cognitive Neuroscience, Duke University, Durham, NC 27708, USA. david.v.smith@duke.edu

Proceedings of the National Academy of Sciences of the United States of America
|January 10, 2013
PubMed
Summary
This summary is machine-generated.

Multivariate pattern analysis reveals how brain damage affects spatial attention. This advanced technique improves predictions of spatial neglect in stroke patients by examining multiple brain regions simultaneously.

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Measurement of Neurophysiological Signals of Ignoring and Attending Processes in Attention Control
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Measurement of Neurophysiological Signals of Ignoring and Attending Processes in Attention Control

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Related Experiment Videos

Last Updated: May 15, 2026

Investigating the Deployment of Visual Attention Before Accurate and Averaging Saccades via Eye Tracking and Assessment of Visual Sensitivity
06:46

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Published on: March 18, 2019

Mapping Cortical Dynamics Using Simultaneous MEG/EEG and Anatomically-constrained Minimum-norm Estimates: an Auditory Attention Example
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Mapping Cortical Dynamics Using Simultaneous MEG/EEG and Anatomically-constrained Minimum-norm Estimates: an Auditory Attention Example

Published on: October 24, 2012

Measurement of Neurophysiological Signals of Ignoring and Attending Processes in Attention Control
09:37

Measurement of Neurophysiological Signals of Ignoring and Attending Processes in Attention Control

Published on: July 5, 2015

Area of Science:

  • Neuroscience
  • Cognitive Neuroscience
  • Neurology

Background:

  • Lesion-symptom mapping traditionally assumes independent brain region contributions.
  • Modern techniques are needed to understand complex spatial attention networks in the brain.

Purpose of the Study:

  • To introduce and validate multivariate pattern analysis (MPA) for lesion-symptom mapping.
  • To investigate the joint contribution of multiple brain regions to spatial neglect after stroke.

Main Methods:

  • Applied MPA to a large sample of stroke patients.
  • Compared the predictive power of MPA with single-voxel analysis for spatial neglect.
  • Modeled both damaged and spared brain regions.

Main Results:

  • MPA identified patterns of damage more predictive of spatial neglect than single-voxel methods.
  • Modeling multiple brain regions yielded greater predictive information than single regions.
  • The superior temporal gyrus showed unique predictive value, while the angular gyrus and insular cortex did not show independent predictive information.

Conclusions:

  • MPA is a powerful tool for lesion mapping, offering a modern approach to studying brain function.
  • This method enhances our understanding of the neural basis of spatial attention and neglect.
  • Findings emphasize the importance of considering network interactions in brain lesion studies.