JP2015534842A - 生理信号を検出するための正面電極センサの構成および空間的配置 - Google Patents
生理信号を検出するための正面電極センサの構成および空間的配置 Download PDFInfo
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Abstract
Description
(1)
Claims (30)
- 生理センサ装置であって、
電気的絶縁性材料から形成され、ユーザの前頭部と前記生理センサ装置とが物理的に接触可能となるように構成された基板と、
前記基板上の第1の位置に構成され、前記ユーザの電気生理信号を取得する第1の電極と、
前記基板上の第2の位置に構成され、前記電気生理信号に対する基準信号として前記ユーザの第2の電気生理信号を取得する第2の電極と、
前記基板上に構成され、電気接地信号として前記ユーザの第3の電気生理信号を取得する第3の電極とを備え、
前記第3の電極は、少なくとも部分的に前記基板上の前記第1および第2の位置の間にある第3の位置に構成され、前記第1の位置は、前記生理センサ装置が前記ユーザの前頭部に適切に配置されたときに前記前頭部の矢状方向に沿って前記第2および第3の位置の後部に位置するように構成され、
前記生理センサ装置は、電気回路に電気的に結合されると動作可能となり、前記ユーザの生理信号を検出する
生理センサ装置。 - 前記第1、第2および第3の電極は前記基板上で直線状に配置される
請求項1に記載の生理センサ装置。 - 前記検出された生理信号は、前記ユーザの脳から感知される脳波(EEG)信号である
請求項1に記載の生理センサ装置。 - 前記検出されたEEG信号は、事象関連電位(ERP)に関連する
請求項3に記載の生理センサ装置。 - 前記検出された生理信号は、前記ユーザの瞬きまたは顔面表情に関連する前記ユーザの頭筋から感知される筋電図(EMG)信号である
請求項1に記載の生理センサ装置。 - 前記基板は、前記ユーザの皮膚または着用可能アイテムに接着されるように構成された機械的に可撓性の材料から形成される
請求項1に記載の生理センサ装置。 - 前記基板上に互いに分離して形成され、複数の導電性導管を介してそれぞれ前記第1、第2および第3の電極に電気的に結合された複数の電気インタフェースコンポーネントをさらに備え、
前記電気回路は、配線を介して前記電気インタフェースコンポーネントに電気的に結合された外部電気回路である
請求項6に記載の生理センサ装置。 - 前記電気回路は、
前記基板上に形成され、複数の導電性導管を介して前記第1、第2および第3の電極と電気的に通信し、前記取得された生理信号を増幅する信号処理回路と、
前記基板上に形成され、前記信号処理回路と電気的に通信し、前記増幅された生理信号をデータ処理ユニットおよびリモートコンピュータシステムのうちの少なくとも1方に送信する送信器とを有する
請求項6に記載の生理センサ装置。 - 前記電気回路に電気的に結合され、前記送信器に電力を与える電源モジュール
をさらに備える請求項8に記載の生理センサ装置。 - 前記生理センサ装置は、前記ユーザの頭皮に着用される着用可能パッチとして構成される
請求項8に記載の生理センサ装置。 - 前記生理センサ装置は、前記ユーザの頭皮と物理的に接触可能な着用可能アイテムの一領域に構成される
請求項8に記載の生理センサ装置。 - 前記基板上の第4の位置に構成され、前記ユーザの第2の電気生理信号を取得する第4の電極と、
前記基板上の第5の位置に構成され、前記ユーザの第3の電気生理信号を取得する第5の電極とをさらに備え
前記第4の位置は前記第1の位置の左に構成され、前記第5の位置は前記第1の位置の右に構成される
請求項1に記載の生理センサ装置。 - 前記生理センサ装置は、認知または感覚評価を提供するためのシステム内に実装され、
前記システムは、前記生理センサ装置と通信し、1つまたはそれ以上のメモリユニットと、前記検出された生理信号を生理データとして処理するように構成される1つまたはそれ以上のプロセッサとを含むように構成され、認知または感覚機能の1つまたはそれ以上の側面を示す認知―感覚プロファイルカテゴリに関連する1つまたはそれ以上の定量値を有する情報セットを生成するデータ処理システムを有する
請求項1に記載の生理センサ装置。 - 前記データ処理ユニットの前記1つまたはそれ以上のプロセッサは、前記生理センサ装置によって検出された前記生理信号を処理して前記情報セットを生成するよう構成され、
前記情報セットの生成は、
前記提示した刺激および前記認知―感覚プロファイルカテゴリに基づいて前記生理データ内で対象となる時間間隔を選択し、
前記選択した対象となる時間間隔に対応する生理データを1つまたはそれ以上のグループ化データセットにグループ化し、
前記グループ化されたデータセットの全域に亘るまたはその範囲内における関係の統計的尺度を定めて、前記1つまたはそれ以上の定量値を生成することにより行われる
請求項13に記載の生理センサ装置。 - 前記1つまたはそれ以上の定量値は、ユーザの注意力、記憶力、学習能力、作話特性、パターン統合能力、意味統合能力、標的検出能力、感情価、好みおよび意識のうちの少なくとも1つに基づく認知および感覚性能のうちの少なくとも一方またはその両方のレベルを示す定量スコアを含み、
前記定量スコアは、特定の時間での前記レベルを示す
請求項13に記載の生理センサ装置。 - 前記システムは、前記生理センサ装置を着用するユーザに提示される認知―感覚プロファイルカテゴリに基づいて一連の刺激を生成する刺激送達装置をさらに有し、
前記刺激は、視覚、聴覚、嗅覚、触覚および味覚刺激媒体のうちの少なくとも1つを含み、
前記生理センサ装置は、ユーザにインタフェースされ、一連の刺激の前、間および後に前記ユーザが示す生理信号を検出する
請求項13に記載の生理センサ装置。 - 前記データ処理システムは、
前記生理センサ装置の近傍に配置されて該生理センサ装置と通信し、前記検出された生理信号を前記生理センサ装置から受信し、前記検出された生理信号の最初の処理を行うことにより最初の生理信号データを生成するローカルコンピュータと、
通信ネットワークまたはリンクを介して前記ローカルコンピュータと通信し、前記ローカルコンピュータから前記最初の生理信号データを受け取り、該最初の生理信号データを処理して、前記認知―感覚プロファイルカテゴリに関連する1つまたはそれ以上の定量値を含む前記情報セットを生成するリモートコンピュータとを有する
請求項13に記載の生理センサ装置。 - 前記ローカルコンピュータは、前記生理センサ装置と無線通信するスマートフォンまたはタブレットを含む移動通信装置である
請求項17に記載の生理センサ装置。 - 着用可能生理センサ装置であって、
機械的に可撓性でありかつ電気的に絶縁性の材料から形成され、ユーザの前頭部と前記着用可能生理センサ装置とが物理的に接触可能となるように構成された基板と、
前記生理センサ装置が前記ユーザの前頭部に適切に配置されたときに、前記前頭部における矢状方向に沿って配置される前記基板上の3つの電極とを備え、
前記3つの電極は、
前記基板上の第1の位置に構成され、前記ユーザの電気生理信号を取得する第1の電極と、
前記基板上の第1の位置の後部の第2の位置に構成され、前記ユーザの第2の電気生理信号を前記電気生理信号に対する基準信号として取得する第2の電極と、
少なくとも部分的に前記基板上の前記第1および第2の位置の間にある第3の位置に構成され、前記ユーザの第3の電気生理信号を電気接地信号として取得する第3の電極とを含み、
前記着用可能生理センサ装置はさらに、
前記基板上に設けられ、導電性導管を介して前記第1、第2および第3の電極と電気的に通信し、前記電気生理信号の増幅と信号処理を行う増幅回路及び信号処理回路を有する電気回路と、
前記基板上に設けられ、前記電気回路と電気的に通信し、増幅及び信号処理された前記生理信号をデータ処理ユニットおよびリモートコンピュータシステムのうちの少なくとも一方に送信する送信器と、
前記送信器に電気的に結合され、前記送信器に電力を与える電源モジュールとを備える
着用可能生理センサ装置。 - 前記第1、第2および第3の電極は、前記基板上で直線状に配置される
請求項19に記載の装置。 - 前記生理信号は、前記ユーザの脳から感知される脳波(EEG)信号である
請求項19に記載の装置。 - 前記EEG信号は、事象関連電位(ERP)に関連する
請求項21に記載の装置。 - 前記生理信号は、前記ユーザの瞬きまたは顔面表情に関連する前記ユーザの頭筋から感知された筋電図(EMG)信号である
請求項19に記載の装置。 - 前記機械的に可撓性の基板は、前記ユーザの皮膚または着用可能アイテムに接着するように構成される
請求項19に記載の装置。 - 被験者の認知または感覚の評価を提供する方法であって、
センサ装置を用いて、前記被験者の前頭部から前記被験者の電気生理信号を取得し、生理データを生成することを備え、
前記センサ装置は、
電気的絶縁性材料から形成され、前記被験者の前頭部と前記センサ装置とが物理的に接触可能となるように構成された基板と、
前記前頭部の矢状方向に沿って前記基板上に配置された3つの位置のそれぞれから前記被験者の前記電気生理信号を取得する記録電極、基準電極、及び接地電極を含む3つの電極とを有し、
前記記録電極は、前記接地電極および前記基準電極の後部に構成され、
前記接地電極は、前記記録電極および前記基準電極の間に構成され、
前記方法はさらに、前記生理データを処理し、認知または感覚機能の1つまたはそれ以上の側面を示す認知―感覚プロファイルカテゴリに関連する1つまたはそれ以上の定量値を含む情報セットを生成することを備える
方法。 - 前記認知―感覚プロファイルカテゴリに基づく一連の刺激を前記被験者に提示することをさらに備え、
前記生理信号を取得することは、前記一連の刺激を提示することの前、間、後に実行される
請求項25に記載の方法。 - 認知性能プロファイル、感覚性能プロファイル、並びに認知および感覚性能プロファイルの中から前記認知―感覚プロファイルカテゴリを選択すること
をさらに備える請求項26に記載の方法。 - 前記一連の刺激は、前記選択した認知―感覚プロファイルカテゴリに基づく視覚、聴覚、嗅覚、触覚および味覚刺激媒体のうちの少なくとも1つを含む
請求項26に記載の方法。 - 前記1つまたはそれ以上の定量値は、被験者の注意力、記憶力、学習能力、作話特性、パターン統合能力、意味統合能力、標的検出能力、感情価、好みおよび意識状態のうちの少なくとも1つに基づく認知および感覚性能の1つまたはその両方のレベルを示す定量スコアを含み、
前記定量スコアは、特定の時間での前記レベルを示す
請求項25に記載の方法。 - 前記生理データの処理は、
前記認知―感覚プロファイルカテゴリに基づいて前記生理信号に関連する時間間隔を識別すること、
前記時間間隔に対応する前記生理データを1つまたはそれ以上のグループ化データセットにグループ化すること、及び
前記グループ化されたデータセットの全域に亘るまたはその範囲内における関係の統計的尺度を定めて、前記選択した認知―感覚プロファイルカテゴリに対する前記1つまたはそれ以上の定量値を生成することを有する
請求項25に記載の方法。
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EP2906115B1 (en) | 2020-05-06 |
KR20150098607A (ko) | 2015-08-28 |
WO2014059431A3 (en) | 2014-06-19 |
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BR112015008043B1 (pt) | 2022-05-03 |
CN104902814A (zh) | 2015-09-09 |
JP6454944B2 (ja) | 2019-01-23 |
BR112015008043A2 (pt) | 2017-07-04 |
WO2014059431A2 (en) | 2014-04-17 |
CN104902814B (zh) | 2018-03-02 |
EP2906115A4 (en) | 2016-05-25 |
US20150313498A1 (en) | 2015-11-05 |
US10182736B2 (en) | 2019-01-22 |
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