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The "consonance effect" and the hemispheres: a study on a split-brain patient.
Giulia Prete1, Mara Fabri, Nicoletta Foschi
1a Department of Neuroscience and Imaging , 'G. d'Annunzio' University of Chieti-Pescara , Chieti , Italy.
Split-brain patients may lose the typical "consonance effect" in music perception. While the right hemisphere usually processes pleasant consonance, the left hemisphere in split-brain patients shows some ability to distinguish consonant and dissonant chords.
Area of Science:
- Neuroscience
- Psychoacoustics
- Auditory Perception
Background:
- The "consonance effect" links musical consonance with pleasantness and dissonance with unpleasantness.
- Previous research suggests right-hemisphere dominance for consonance perception and left-hemisphere dominance for dissonance perception.
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