| Project/Area Number |
19500447
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| Research Category |
Grant-in-Aid for Scientific Research (C)
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| Allocation Type | Single-year Grants |
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| Section | 一般 |
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| Research Field |
Rehabilitation science/Welfare engineering
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| Research Institution | Ehime University |
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Principal Investigator |
TACHIIRI Hajime Ehime University, 教育学部, 教授 (90294777)
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| Co-Investigator(Kenkyū-buntansha) |
TOMIZAWA Akifumi 目白大学, 保健医療学部, 専任講師 (80433671)
MISHINA Jyun 東京女子医科大学, 医学部, 准教授 (60277192)
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| Project Period (FY) |
2007 – 2009
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| Project Status |
Completed (Fiscal Year 2009)
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| Budget Amount *help |
¥2,600,000 (Direct Cost: ¥2,000,000、Indirect Cost: ¥600,000)
Fiscal Year 2009: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2008: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2007: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
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| Keywords | 補聴器 / 実耳 / 乳児 / 聴覚障害 / 雑音抑制機能 / 外耳道内音圧 / デジタル補聴器 / インサートイヤホン / 教育学 / 指向性 / 雑音抑制 / 周波数特性 / 実耳特性 / 周波数分析 / ノンリニア補聴器 / VRA / 乳幼児 |
|---|
| Research Abstract |
Children with hearing difficulty can be found in thier infancy. Focusing on specific narrow infant ear canal, we know based on the hearing of the ear canal sound pressure, emp irical research conducted on how to evaluate hearing aid's performance. In addition, we evaluated dire ctional microphone and noise reduction features on digital hearing aids in aspects of sound quality and word clarity.
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