JP7218367B2 - ユーザの認知領域を強化するためにユーザに感覚刺激を供給するためのシステム及び方法 - Google Patents
ユーザの認知領域を強化するためにユーザに感覚刺激を供給するためのシステム及び方法 Download PDFInfo
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Description
Claims (4)
- 睡眠セッション中にユーザの標的認知領域を強化するために、前記ユーザに感覚刺激を供給するように構成されたシステムであって、前記システムは、
前記睡眠セッション中に前記ユーザに感覚刺激を与えるように構成された1つ以上の感覚刺激装置と、
前記睡眠セッション中の前記ユーザの脳活動に関連する情報を伝達する出力信号を生成するように構成された1つ以上のセンサと、
前記1つ以上の感覚刺激装置及び前記1つ以上のセンサに接続された1つ以上のハードウェアプロセッサと、を備え、
前記1つ以上のハードウェアプロセッサは、機械可読命令によって、
前記ユーザの強化のための前記標的認知領域のインジケーションを取得し、前記標的認知領域は、刺激戦略、及び前記刺激戦略に従って供給される感覚刺激の効果を定量化するための定量化方法に関連付けられており、前記刺激戦略は、前記ユーザに供給される前記感覚刺激のパターン、タイミング、及び/又は強度を示している、
前記出力信号に基づいて、前記睡眠セッション中の前記ユーザの1つ以上の脳活動パラメータを判定し、
前記1つ以上の脳活動パラメータが、前記ユーザが十分に深いNREM睡眠にあることを示すか否かを判定し、及び
前記ユーザが十分に深い睡眠にあることを示す前記1つ以上の脳活動パラメータに応じて、前記1つ以上の感覚刺激装置に、前記標的認知領域に関連付けられた前記刺激戦略に従って前記ユーザに前記感覚刺激を与えさせ、前記ハードウェアプロセッサは、どの認知領域が標的化されるかに応じて、異なる刺激戦略を適用するように構成され、前記刺激戦略及び前記標的認知領域に関連付けられた前記定量化方法を使用して、前記ユーザに与えられる前記感覚刺激の効果を判定する、
ように構成され、
前記標的認知領域は、記憶固定、覚醒、発話流ちょう性、又は眠気のうちの1つ以上を含み、
前記記憶固定の標的認知領域は、ブロック刺激戦略に関連付けられており、並びに
前記覚醒、発話流ちょう性、及び眠気の標的認知領域は、連続刺激戦略に関連付けられ、
前記記憶固定の標的認知領域は、前記睡眠セッション中の感覚刺激の「オン」ブロック及び「オフ」ブロック中の前記ユーザの徐波活動の変化を判定することを含む定量化方法に関連付けられており、
前記覚醒の標的認知領域は、前記睡眠セッション中の前記ユーザのNREM睡眠にわたる平均徐波活動を判定することを含む定量化方法に関連付けられており、
前記発話流ちょう性の標的認知領域は、前記睡眠セッション中の深い睡眠中の前記ユーザの合計徐波活動を判定することを含む定量化方法に関連付けられており、及び
前記眠気の標的認知領域は、前記睡眠セッション中の前記ユーザの前記平均徐波活動を判定することを含む定量化方法に関連付けられている、
システム。 - 前記1つ以上のハードウェアプロセッサは、
前記刺激戦略及び前記標的認知領域に関連付けられた前記定量化方法を使用して前記ユーザに与えられる前記感覚刺激の効果、並びに
所望の認知能力と前記睡眠セッション後に測定された実際の認知能力との間の差、
のうちの1つ又は両方に基づいて、前記ユーザに与えられる前記感覚刺激を調整するように更に構成されている、
請求項1に記載のシステム。 - 前記1つ以上の感覚刺激装置は、前記感覚刺激が、聴覚刺激、視覚刺激、又は体性感覚刺激のうちの1つ以上を含むように構成されている、請求項1に記載のシステム。
- 前記1つ以上のセンサは、脳波(EEG)電極、眼電図(EOG)電極、アクティグラフィセンサ、心電図(EKG)電極、呼吸センサ、圧力センサ、バイタルサインカメラ、光電脈波(PPG)センサ、又は機能的近赤外線センサ(fNIR)のうちの1つ以上を含む、請求項1に記載のシステム。
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