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Title:
聴力判定システム、その方法およびそのプログラム
Document Type and Number:
Japanese Patent JP5002739
Kind Code:
B2
Abstract:
The determination system includes a presented-speech sound control section for determining a speech sound to be presented to a user; auditory/visual stimulation presentation sections for presenting the determined speech sound as an audio/a character; a group-wise summation section for taking a summation of an event-related potential of an electroencephalogram signal of the user for each group of speech sounds; a first determination section for, from the event-related potential having been subjected to summation for each group, making a group-by-group determination of comfortableness as to whether the user is comfortably hearing to the speech sound, to at least determine whether the user is listening to the speech sound with strife, or to determine whether the user is annoyed by the speech sound; and a second determination section for, from the event-related potential, making a speech sound-by-speech sound determination of intelligibility as to whether the user is clearly hearing the speech sound.

Inventors:
Kazunori Kozuka
Nobuo Adachi
Koji Morikawa
Application Number:
JP2012508286A
Publication Date:
August 15, 2012
Filing Date:
June 08, 2011
Export Citation:
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Assignee:
Panasonic Corporation
International Classes:
A61B5/12; A61B5/0476; H04R25/00
Domestic Patent References:
JP2008503261A
Other References:
為末隆弘、他,記憶精神作業時の騒音に対する心理・生理的定量評価に関する基礎的考察,日本音響学会 2009年 春季研究発表会講演論文集CD-ROM,日本,社団法人日本音響学会,2009年 3月,pp.1031-1032
栗城真也,多チャンネルSQUID磁束計による聴覚誘発脳磁界の観測,日本音響学会誌,日本,社団法人日本音響学会,1992年 5月,第48巻第5号,pp.320-327
久永聡子、他,視聴覚音声処理の日・英母語間ERP比較,日本音響学会 2009年 秋季研究発表会講演論文集CD-ROM,日本,社団法人日本音響学会,2009年 9月,pp.567-570
Attorney, Agent or Firm:
Seiji Okuda
Osamu Kita
Hidetaka Okabe
Akiko Miyake
Misato Yamaguchi