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Related Experiment Video

Updated: Jun 8, 2026

EEG Mu Rhythm in Typical and Atypical Development
11:50

EEG Mu Rhythm in Typical and Atypical Development

Published on: April 9, 2014

Sex differences in sensorimotor mu rhythms during selective attentional processing.

C Popovich1, C Dockstader, D Cheyne

  • 1Neurosciences and Mental Health Program, The Hospital for Sick Children, Toronto, ON, Canada.

Neuropsychologia
|October 19, 2010
PubMed
Summary
This summary is machine-generated.

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Investigating directed attention and sensorimotor mu responses revealed sex differences. Females showed prolonged mu desynchrony and attentional modulation absent in males, suggesting distinct sensory processing strategies.

Area of Science:

  • Neuroscience
  • Cognitive Neuroscience

Background:

  • Sensorimotor mu rhythms (8-12 Hz) are linked to cognitive functions like attention.
  • Mu desynchronization reflects processing of sensorimotor information.
  • Understanding attentional effects on sensorimotor processing is crucial.

Purpose of the Study:

  • To investigate sex differences in directed attention's effect on sensorimotor mu reactivity.
  • To explore how attention modulates responses to somatosensory stimuli.

Main Methods:

  • Magnetoencephalography (MEG) was used to measure brain activity.
  • Non-painful electrical stimulation of the median nerve was applied.
  • Participants engaged in tasks involving directed attention towards or away from stimuli.

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Related Experiment Videos

Last Updated: Jun 8, 2026

EEG Mu Rhythm in Typical and Atypical Development
11:50

EEG Mu Rhythm in Typical and Atypical Development

Published on: April 9, 2014

Measuring Attention and Visual Processing Speed by Model-based Analysis of Temporal-order Judgments
13:00

Measuring Attention and Visual Processing Speed by Model-based Analysis of Temporal-order Judgments

Published on: January 23, 2017

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

Main Results:

  • Females exhibited prolonged mu desynchronization when attending to somatosensory stimuli.
  • Attentional modulation of mu response was observed in females but not males.
  • A trend for greater neuronal excitability in the primary somatosensory cortex was noted in females.

Conclusions:

  • Significant sex differences exist in attentional control strategies for somatosensory stimuli.
  • These differences may explain sex biases in pain perception, with females potentially having greater sensitivity.
  • Findings highlight distinct neural mechanisms underlying attention and sensory processing in males and females.