JP4269827B2 - 画像刺激−脳波意思伝達方法 - Google Patents
画像刺激−脳波意思伝達方法 Download PDFInfo
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- JP4269827B2 JP4269827B2 JP2003270279A JP2003270279A JP4269827B2 JP 4269827 B2 JP4269827 B2 JP 4269827B2 JP 2003270279 A JP2003270279 A JP 2003270279A JP 2003270279 A JP2003270279 A JP 2003270279A JP 4269827 B2 JP4269827 B2 JP 4269827B2
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- 238000004891 communication Methods 0.000 title claims description 14
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Description
Claims (4)
- 被験者に、ランダムな順番でディスプレイ上の画像(以下「刺激」という)を見せ、刺激開始後一定時間における被験者の脳波を測定し、各刺激に対する脳波のパワースペクトルを求め、周波数が2〜5Hzの範囲のパワースペクトル量を対比することにより、意思伝達したい内容を選択することを特徴とする画像刺激−脳波意思伝達方法。
- 画像が、図、文字、および語句からなる群から選ばれる1種以上であることを特徴とする請求項1記載の画像刺激−脳波意思伝達方法。
- 画像が、図、文字、および語句からなる群から選ばれる1種以上を、背景を変えて、際立たせた画像であることを特徴とする請求項1〜2記載の画像刺激−脳波意思伝達方法。
- 脳波が、頭頂葉の脳波であることを特徴とする請求項1〜3記載の画像刺激−脳波意思伝達方法。
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JP2003270279A JP4269827B2 (ja) | 2003-07-02 | 2003-07-02 | 画像刺激−脳波意思伝達方法 |
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JP2005021569A JP2005021569A (ja) | 2005-01-27 |
JP4269827B2 true JP4269827B2 (ja) | 2009-05-27 |
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Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101681201B (zh) | 2008-01-25 | 2012-10-17 | 松下电器产业株式会社 | 脑波接口系统、脑波接口装置、方法 |
US20100076334A1 (en) | 2008-09-19 | 2010-03-25 | Unither Neurosciences, Inc. | Alzheimer's cognitive enabler |
JP5135640B2 (ja) * | 2009-03-30 | 2013-02-06 | 日本電信電話株式会社 | 脳波スイッチの制御方法および装置 |
JP2012238088A (ja) * | 2011-05-10 | 2012-12-06 | Vri Inc | 画像選択表示方法および装置 |
US20200037911A1 (en) * | 2016-04-14 | 2020-02-06 | National Institute Of Advanced Industrial Science And Technology | Intention decoding apparatus and intention conveyance assist apparatus |
JP6680825B2 (ja) * | 2017-08-14 | 2020-04-15 | 裕一 高田 | 脳波の評価方法及び評価装置 |
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