271 research outputs found
Non-invasive brain-stimulation applied to Heschl's gyrus modulates pitch discrimination
The neural basis of the human brain's ability to discriminate pitch has been investigated by functional neuroimaging and the study of lesioned brains, indicating the critical importance of right and left Heschl's gyrus (HG) in pitch perception. Nonetheless, there remains some uncertainty with regard to localization and lateralization of pitch discrimination, partly because neuroimaging results do not allow us to draw inferences about the causality. To address the problem of causality in pitch discrimination functions, we used transcranial direct current stimulation (tDCS) to downregulate (via cathodal stimulation) and upregulate (via anodal stimulation) excitability in either left or right auditory cortex and measured the effect on performance in a pitch discrimination task in comparison with sham stimulation. Cathodal stimulation of HG on the left and on the right hemispheres adversely affected pitch discrimination in comparison to sham stimulation, with the effect on the right being significantly stronger than on the left. Anodal stimulation on either side had no effect on performance in comparison to sham. Our results indicate that both left and right HG are causally involved in pitch discrimination, although the right auditory cortex might be a stronger contributor
Sound Taste Association
Data from:Guetta, R., & Loui, P. (2017). When Music is Salty: The Crossmodal Associations Between Sound and Taste. PLoS ONE.</p
Action–perception mismatch in tone-deafness
SummaryThe source of conscious experience has fueled scientific and philosophical debates for centuries. In the auditory and motor domains, it is not yet known how consciously and unconsciously obtained information combine to enable the production and perception of speaking and singing. Both forms of vocalization rely upon the interaction of brain networks responsible for perception and action. While perceptual experience and executed actions are usually well coupled, dissociations between perception and action can be informative. Here we report such a dissociation: tone-deaf individuals, who cannot consciously perceive pitch differences, can paradoxically reproduce pitch intervals in correct directions. Our results suggest that multiple neural pathways have evolved for sound perception and production, so that pitch information sufficient for intact speech can be obtained separately from pathways necessary for conscious perception
sj-docx-1-pss-10.1177_09567976231214185 – Supplemental material for Generating New Musical Preferences From Multilevel Mapping of Predictions to Reward
Supplemental material, sj-docx-1-pss-10.1177_09567976231214185 for Generating New Musical Preferences From Multilevel Mapping of Predictions to Reward by Nicholas Kathios, Matthew E. Sachs, Euan Zhang, Yongtian Ou and Psyche Loui in Psychological Science</p
Psyche Loui's Quick Files
The Quick Files feature was discontinued and it’s files were migrated into this Project on March 11, 2022. The file URL’s will still resolve properly, and the Quick Files logs are available in the Project’s Recent Activity
Bohlen-Pierce scale artificial grammar learning experiment
<p>Here are the experiment files used in the following publication:</p>
<p>Loui, P., Wessel, D. L., & Hudson Kam, C. L. (2010). Humans Rapidly Learn Grammatical Structure in a New Musical Scale. Music Perception, 27(5), 377-388.</p>
<p>version 1 - Pure5.zip is Experiment 1</p>
<p>version 3 - Pure400.zip is Experiments 2 and 3</p
Spectators at the book launch of Andrew Fisher's biography by David Day at the National Library of Australia, Canberra, 29 October 2008 [picture] /
Title devised by cataloguer based on information from caption list.; Part of the collection: Prime Minister Kevin Rudd launches Andrew Fisher's biography by David Day at the National Library of Australia, Canberra, 29 October 2008.; Acquired in digital format; access copy available online.; Mode of access: Internet via World Wide Web.; Photographed by staff member of the National Library of Australia. Prime Minister Kevin Rudd and author David Day standing amongst spectators attending the book launch of Andrew Fisher's biography
Author David Day discussing Andrew Fisher's biography at the National Library of Australia, Canberra, 29 October 2008 [picture] /
Title devised by cataloguer based on information from caption list.; Part of the collection: Prime Minister Kevin Rudd launches Andrew Fisher's biography by David Day at the National Library of Australia, Canberra, 29 October 2008.; Acquired in digital format; access copy available online.; Mode of access: Internet via World Wide Web.; Photographed by staff member of the National Library of Australia
Jasmine Cameron, David Day, Prime Minister Kevin Rudd and Marie-Louis Ayers, viewing items from the National Library of Australia's collection, during the book launch of Andrew Fisher's biography at the National Library of Australia, Canberra, 29 October 2008 [picture] /
Title devised by cataloguer based on information from caption list.; Part of the collection: Prime Minister Kevin Rudd launches Andrew Fisher's biography by David Day at the National Library of Australia, Canberra, 29 October 2008.; Acquired in digital format; access copy available online.; Mode of access: Internet via World Wide Web.; Photographed by staff member of the National Library of Australia. From left to right: Jasmine Cameron, National Library's Assistant Director General, David Day, author, Prime Minister Kevin Rudd and Marie-Louis Ayers, National Library's Curator of Manuscripts
Prime Minister Kevin Rudd and author David Day at the National Library of Australia for the book launch of Andrew Fisher's biography, Canberra, 29 October 2008 [picture] /
Title devised by cataloguer based on information from caption list.; Part of the collection: Prime Minister Kevin Rudd launches Andrew Fisher's biography by David Day at the National Library of Australia, Canberra, 29 October 2008.; Acquired in digital format; access copy available online.; Mode of access: Internet via World Wide Web.; Photographed by staff member of the National Library of Australia
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