Title:
Auditory display for deep brain activation: Hypersonic effect

dc.contributor.author Yagi, R.
dc.contributor.author Nishina, E.
dc.contributor.author Kawai, N.
dc.contributor.author Honda, M.
dc.contributor.author Maekawa, T.
dc.contributor.author Nakamura, S.
dc.contributor.author Morimoto, M.
dc.contributor.author Sanada, K.
dc.contributor.author Toyoshima, M.
dc.contributor.author Oohashi, T.
dc.contributor.corporatename International Community for Auditory Display
dc.contributor.corporatename Graduate University for Advanced Studies
dc.contributor.corporatename National Institute of Multimedia Education
dc.contributor.corporatename Foundation for Advancement of International Science
dc.contributor.corporatename National Institute for Physiological Sciences
dc.contributor.corporatename ATR Media Information Science Research Labs
dc.contributor.corporatename Jumonji Gakuen Women's University
dc.contributor.corporatename Bosch Automotive Systems Corporation
dc.contributor.corporatename Yokkaichi University
dc.date.accessioned 2014-03-17T19:43:59Z
dc.date.available 2014-03-17T19:43:59Z
dc.date.issued 2002-07
dc.description Presented at the 8th International Conference on Auditory Display (ICAD), Kyoto, Japan, July 2-5, 2002. en_US
dc.description Presented at the 8th International Conference on Auditory Display (ICAD), Kyoto, Japan, July 2-5, 2002.
dc.description.abstract We have found that sounds containing high-frequency components above the human audible range (20kHz) significantly increase the regional blood flow in the deep-lying brain structure and the power of the alpha frequency range of the spontaneous electroencephalogram (EEG), and positively affect sound perception. We have termed this phenomenon the ``hypersonic effect'' [1]. To carry out further experiments on this effect, we developed ``Authentic Signal Disc'' that is super audio CD (SACD) software containing the authentic signals for the hypersonic effect and ``Authentic Hypersonic Audio System'' that could reproduce the hypersonic effect. ''Authentic Hypersonic Audio System'' consists of a custom-made SACD player, a de-emphasis controller, filters, two stereo power amplifiers, an output meter unit, and two-way stereo speakers and tweeters. Using these system and disc, we examined recorded EEGs, psychological evaluations based on Scheffe's method, and behavioral evaluations on the optimum listening level, and confirmed the introduction of the hypersonic effect. This system enables us to create some new applications of auditory display. en_US
dc.embargo.terms null en_US
dc.identifier.uri http://hdl.handle.net/1853/51345
dc.publisher Georgia Institute of Technology en_US
dc.publisher Georgia Institute of Technology
dc.publisher.original International Community on Auditory Display en_US
dc.publisher.original International Community for Auditory Display (ICAD)
dc.relation.ispartofseries International Conference on Auditory Display (ICAD)
dc.subject Auditory display en_US
dc.subject Hypersonic effect en_US
dc.subject Deep brain activation en_US
dc.title Auditory display for deep brain activation: Hypersonic effect en_US
dc.type Text
dc.type.genre Proceedings
dspace.entity.type Publication
local.contributor.corporatename Sonification Lab
local.relation.ispartofseries International Conference on Auditory Display (ICAD)
relation.isOrgUnitOfPublication 2727c3e6-abb7-4df0-877f-9f218987b22a
relation.isSeriesOfPublication 6cb90d00-3311-4767-954d-415c9341a358
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