Supplementary Material
Comparisons between short-term memory systems for verbal and rhythmic stimuli
Joshua D. Hoddinott, Dirk Schuit, Jessica A. Grahn
Highlights
• Do beat perception and verbal ‘chunking’ rely on similar neural mechanisms?
• Participants heard, maintained, and discriminated rhythmic and verbal sequences.
• We compared neural responses to sequences with and without beats and chunks.
• Beat perception, but not chunking, was associated with higher basal ganglia activity.
• Beat perception and chunking do not appear to be the same cognitive process.
• Do beat perception and verbal ‘chunking’ rely on similar neural mechanisms?
• Participants heard, maintained, and discriminated rhythmic and verbal sequences.
• We compared neural responses to sequences with and without beats and chunks.
• Beat perception, but not chunking, was associated with higher basal ganglia activity.
• Beat perception and chunking do not appear to be the same cognitive process.
Beat Rhythm
Here is an example of a beat rhythm stimuli
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Non-Beat Rhythm
Here is an example of a non-beat rhythm stimuli
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Chunked Verbal
Here is an example of a chunked verbal stimuli
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Unchunked Verbal
Here is an example of a unchunked verbal stimuli
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