Presentation | 2012-10-27 Physiological Effects of High-Frequency Components of the Musical Sounds Shota MOMOZE, Kenji FURIHATA, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | The hypersonic effect suggests that the existence of a previously unrecognized response to complex sound containing particular types of high frequencies above the audible range. Concretely, the existence of inaudible high-frequency components above 20kHz affects psychological and physiological state of human. In this report, it is discussed that influence of inaudible high-frequency components of the musical sounds on autonomic nervous system with taking LF/HF, which reflects autonomic nervous activities, and α-EEG as physiological indices. As a result, the compatible tendency of variability between LF/HF and α-EEG power was found and it is considered that influence of inaudible high-frequency components on autonomic nervous system is one of the hypersonic effect. From the results, a possibility that variability of brain state could be surmised by variability of respiratory system is suggested. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Hypersonic Effect / Autonomic nervous system / LF/HF / α-EEG |
Paper # | EA2012-69 |
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Conference Information | |
Committee | EA |
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Conference Date | 2012/10/20(1days) |
Place (in Japanese) | (See Japanese page) |
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Topics (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Engineering Acoustics (EA) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Physiological Effects of High-Frequency Components of the Musical Sounds |
Sub Title (in English) | |
Keyword(1) | Hypersonic Effect |
Keyword(2) | Autonomic nervous system |
Keyword(3) | LF/HF |
Keyword(4) | α-EEG |
1st Author's Name | Shota MOMOZE |
1st Author's Affiliation | Faculty of Engineering, Shinshu University() |
2nd Author's Name | Kenji FURIHATA |
2nd Author's Affiliation | Faculty of Engineering, Shinshu University |
Date | 2012-10-27 |
Paper # | EA2012-69 |
Volume (vol) | vol.112 |
Number (no) | 266 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |