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Related Experiment Video

Updated: Jul 16, 2026

A Large Lateral Craniotomy Procedure for Mesoscale Wide-field Optical Imaging of Brain Activity

A Large Lateral Craniotomy Procedure for Mesoscale Wide-field Optical Imaging of Brain Activity

Published on: May 7, 2017

A rapid sound-action association effect in human insular cortex.

Isabella Mutschler¹, Andreas Schulze-Bonhage, Volkmar Glauche

¹Epilepsy Center, University Hospital Freiburg, Freiburg, Germany.

|March 1, 2007

Summary

Short periods of musical training enhance brain responses to learned melodies. Functional MRI (fMRI) reveals activation in the left anterior insula and fronto-opercular cortex, highlighting the insular cortex

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Simultaneous Transcranial Alternating Current Stimulation and Functional Magnetic Resonance Imaging

Simultaneous Transcranial Alternating Current Stimulation and Functional Magnetic Resonance Imaging

Published on: June 5, 2017

Area of Science:

Neuroscience
Cognitive Science
Sensorimotor Learning

Background:

Musical learning is a complex human sensorimotor skill.
Previous studies using EEG and TMS showed differential brain activation to rehearsed versus unrehearsed melodies.
These changes occur rapidly, within 20-30 minutes of training.

Purpose of the Study:

To delineate the specific brain regions involved in differential responses to learned musical pieces.
To investigate the neural basis of action-perception associations during early musical learning.

Main Methods:

Functional magnetic resonance imaging (fMRI) was employed.
Subjects passively listened to piano melodies.
Two conditions were compared: 'actively learned melodies' (learned during a 30-min piano session) and 'passively learned melodies' (familiarization through listening only).

Main Results:

Increased fMRI responses were observed for actively learned melodies compared to passively learned melodies.
Significant activation was found in the left anterior insula, extending to the left fronto-opercular cortex.
The activated area overlapped with the insular sensorimotor hand region identified through meta-analysis.

Conclusions:

Short-term musical learning induces differential brain responses in the human insular cortex.
The involvement of the insular sensorimotor hand area suggests reactivation of stored movement representations.
The insular cortex likely plays a crucial role in the initial stages of forming action-perception associations.