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Related Concept Videos

Motor and Sensory Areas of the Cortex01:14

Motor and Sensory Areas of the Cortex

The cerebral cortex, the brain's outermost layer, is pivotal in processing complex cognitive tasks, emotions, and various sensory inputs and executing voluntary motor activities. This intricate structure is divided into three primary functional areas: the motor areas, sensory areas, and association areas.
Motor Areas
The motor areas located in the frontal lobe are central to controlling voluntary movements. This region is further subdivided into the primary motor cortex and the premotor cortex.
Auditory Pathway01:15

Auditory Pathway

Auditory pathways constitute the complex neural circuits responsible for transmitting and interpreting auditory information from the peripheral auditory system to the brain. Sound waves are initially captured by the outer ear, funneled through the ear canal, and reach the tympanic membrane (eardrum). These vibrations are transmitted via the middle ear's ossicles to the inner ear's cochlea.
When viewed cross-sectionally, the cochlea reveals the scala vestibuli and scala tympani flanking the...
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 7, 2026

Mapping Cortical Dynamics Using Simultaneous MEG/EEG and Anatomically-constrained Minimum-norm Estimates: an Auditory Attention Example
08:45

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

Published on: October 24, 2012

Switching auditory attention using spatial and non-spatial features recruits different cortical networks.

Eric Larson1, Adrian K C Lee

  • 1Institute for Learning and Brain Sciences, University of Washington, 1715 Columbia Road N, Box 357988, Seattle, WA 98195, USA.

Neuroimage
|October 8, 2013
PubMed
Summary

Switching auditory attention between different sound features, like spatial location or pitch, involves distinct brain regions. The right temporoparietal junction and left inferior parietal supramarginal part show separate roles in guiding this selective attention.

Keywords:
Auditory attentionElectroencephalographyInferior parietal supramarginal partLIPSPM-EEGMagneto- and electroencephalographyMagnetoencephalographyPitch processingRTPJRight temporoparietal junctionSTSSpatial attentionTemporoparietal junctionleft inferior parietal supramarginal partsuperior temporal sulcus

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Measurement of Neurophysiological Signals of Ignoring and Attending Processes in Attention Control
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Investigating the Deployment of Visual Attention Before Accurate and Averaging Saccades via Eye Tracking and Assessment of Visual Sensitivity

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Related Experiment Videos

Last Updated: May 7, 2026

Mapping Cortical Dynamics Using Simultaneous MEG/EEG and Anatomically-constrained Minimum-norm Estimates: an Auditory Attention Example
08:45

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

Published on: October 24, 2012

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Published on: July 5, 2015

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

Area of Science:

  • Neuroscience
  • Cognitive Science
  • Auditory Perception

Background:

  • Auditory selective attention is crucial for communication, enabling focus on desired sounds amidst distractions.
  • While attention suppresses irrelevant auditory streams, the neural mechanisms guiding attention switching remain unclear.
  • Understanding these mechanisms is key to explaining how we navigate complex acoustic environments.

Purpose of the Study:

  • To investigate the cortical mechanisms underlying auditory attention switching based on different features.
  • To determine if switching attention based on spatial versus pitch information involves distinct neural processes.
  • To elucidate the role of specific brain regions in top-down auditory attention control.

Main Methods:

  • Combined magneto- and electro-encephalography (M-EEG) with anatomical MRI.
  • Designed a paradigm with concurrent target and masker auditory streams.
  • Listeners switched or maintained attention based on spatial or pitch cues during a stimulus gap.

Main Results:

  • A double dissociation was observed in brain region involvement for attention switching.
  • The right temporoparietal junction (RTPJ) was implicated in switching attention based on spatial features.
  • The left inferior parietal supramarginal part (LIPSP) was implicated in switching attention based on pitch features.

Conclusions:

  • Auditory attention switching based on spatial and pitch features involves partially separate neural processes.
  • Specific brain regions, RTPJ and LIPSP, play distinct roles in guiding attention based on different auditory cues.
  • These findings contribute to understanding the neural basis of flexible auditory attention control.