JP6457998B2 - 光信号を補正するための方法およびデバイス - Google Patents
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Description
[0001] 本出願は、参照によりその全体が本明細書に組み込まれる、2013年3月14日出願の米国仮特許出願第61/785,087号(発明の名称「光信号を補正するための方法およびデバイス」の)利益を主張する。
[0035] 補正信号=S(LS1,D1)*C(LS2,D1)*C(LS1,D2) (1)
[0044] 補正信号=S(LS1,D1)*C(LS2,D1)/[S(LS2,D2)*C(LS3,D2)] (2)
Claims (13)
- 哺乳動物体内の組織内に埋め込まれた埋め込み片から放出される分析物依存光信号を補正するための方法であって、前記埋め込み片は、励起波長範囲の励起信号の受信に応答して、発光波長範囲の前記分析物依存光信号を放出し、該方法は、
a)光学デバイスから、前記励起波長範囲の第1生成光を、前記組織を介して前記埋め込み片へ送ることと、
b)前記第1生成光に応答して、前記発光波長範囲で前記組織から放出される第1光信号を測定することと、
c)前記光学デバイスから、前記発光波長範囲の第2生成光を前記組織内へ送ることと、
d)前記第2生成光に応答して、前記発光波長範囲で前記組織から放出される第2光信号を測定することと、
e)前記第1光信号及び前記第2光信号に従って、補正信号値を計算することと、
を含む方法。 - 前記第1生成光、前記埋め込み片、及び前記第1光信号が、合わせて、第1光路の少なくとも一部を画定し、該方法は、
前記光学デバイスから、前記励起波長範囲の第3生成光を前記組織内へ送ることと、
前記第3生成光に応答して、前記発光波長範囲で前記組織から放出される第3光信号を測定することと、
をさらに含み、
前記第3生成光、及び前記第3光信号が、合わせて、第2光路の少なくとも一部を画定し、該第2光路の少なくとも一部は、前記第1光路における対応する部位から水平方向に間隔を空け、前記補正信号値は、さらに、前記第3光信号に従って計算される、
請求項1に記載の方法。 - 前記励起波長範囲は、第1励起波長範囲であり、
前記埋め込み片は、前記組織内の第1の深さに埋め込まれ、
前記第2光信号は、前記組織内の第2の深さまで達する光路を進み、
該方法は、
前記光学デバイスから、第2励起波長範囲の第3生成光を、前記組織を介して前記埋め込み片へ送ることと、
前記第3生成光を前記埋め込み片へ送ることに応答して前記組織から放出される分析物非依存光信号を測定することであって、前記第2の深さは、前記分析物非依存光信号に従って決定されることと、
をさらに含む、
請求項1に記載の方法。 - 前記補正信号値は、前記第3生成光を前記埋め込み片へ送ることに応答して前記埋め込み片から放出される分析物非依存光信号の少なくとも一部に基づいて計算される、
請求項1に記載の方法。 - 前記励起波長範囲は、第1励起波長範囲であり、
前記発光波長範囲は、第1発光波長範囲であり、
前記埋め込み片は、第2励起波長範囲の励起信号の受信に応答して、第2発光波長範囲の信号を放出し、該方法は、
a)前記光学デバイスから、前記第2励起波長範囲の第3生成光を、前記組織を介して前記埋め込み片へ送ることと、
b)前記第3生成光に応答して、前記第2発光波長範囲で前記組織から放出される第3光信号を測定することと、
c)前記光学デバイスから、前記第2発光波長範囲の第4生成光を前記組織内へ送ることと、
d)前記第4生成光に応答して、前記組織から放出される第4光信号を測定する工程であって、前記補正信号値は、さらに、前記第3光信号および前記第4光信号に従って計算されることと、
をさらに含む、
請求項1に記載の方法。 - 哺乳動物体内の組織内に埋め込まれた埋め込み片を監視するための光学検出デバイスであって、前記埋め込み片は、励起波長範囲の励起信号の受信に応答して、発光波長範囲の分析物依存光信号を放出し、該デバイスは、
a)前記励起波長範囲の第1生成光を、前記組織を介して前記埋め込み片へと送出する第1光源と、
b)前記発光波長範囲の第2生成光を、前記組織内へと送出する第2光源と、
c)前記第1生成光に応答して、(1)前記発光波長範囲で前記組織から放出される第1光信号を測定し、かつ、(2)前記第2生成光に応答して、前記発光波長範囲で前記組織から放出される第2光信号を測定する少なくとも1つの検出器と、
を備える光学検出デバイス。 - (1)前記第1光信号および前記第2光信号を表すデータを受信し、かつ、(2)前記第1光信号および前記第2光信号に従って、分析物の数量または濃度の少なくとも1つを計算する少なくとも1つのプロセッサをさらに備える、
請求項6に記載のデバイス。 - 前記少なくとも1つの検出器は、第1検出器を含み、前記第1検出器および前記第1光源は、合わせて、前記第1光信号が第1光路を進むように構成され、該デバイスは、
a)前記励起波長範囲の第3生成光を前記組織内へと送出する第3光源と、
b)前記第3生成光に応答して、前記発光波長範囲で前記組織から放出される第3光信号を測定する第2検出器と、
をさらに備え、
前記第3光源および前記第2検出器は、合わせて、前記第3光信号が第2光路を進むように構成され、前記第2光路は、前記第3光信号が前記埋め込み片からの顕著な影響を含まないように前記埋め込み片から水平方向に間隔を空けている、
請求項6に記載のデバイス。 - 前記少なくとも1つの検出器は、第1検出器を含み、前記埋め込み片は、前記組織内の第1の深さに埋め込まれ、該デバイスは、
a)第3生成光を前記組織内へと送出する第3光源と、
b)前記第3生成光に応答して、前記組織から放出される第3光信号を測定する第2検出器と、
をさらに備え、
前記第3光源および前記第2検出器は、合わせて、前記第3光信号が、前記組織内の第2の深さまで達する第1光路を進むように構成され、
前記第2光源および前記少なくとも1つの検出器は、前記第2光信号が、前記組織内の第3の深さまで達する第2光路を進むように構成され、
前記第2の深さは前記第1の深さおよび前記第3の深さとは異なる、
請求項6に記載のデバイス。 - 前記分析物依存光信号は、第1分析物依存光信号を含み、
前記発光波長範囲は、第1発光波長範囲であり、
前記励起波長範囲は、第1励起波長範囲であり、
前記埋め込み片は、前記第1励起波長範囲の励起光に応答して、前記第1発光波長範囲の前記第1分析物依存光信号を放出し
前記埋め込み片は、さらに、第2励起波長範囲の励起光に応答して、第2発光波長範囲の少なくとも1つの分析物非依存光信号を放出し、
前記デバイスは、さらに、
前記第2励起波長範囲の第3生成光を、前記組織を介して前記埋め込み片へと送出する第3光源を備え、前記少なくとも1つの検出器は、前記第3生成光に応答して前記第2発光波長範囲で前記組織から放出される第3光信号を測定し、
前記デバイスは、さらに、第4生成光を、前記組織内へと送出する第4光源を備え、前記第4生成光は、前記第2発光波長範囲の光であり、前記少なくとも1つの検出器は、前記第4生成光に応答して前記組織から放出される第4光信号を測定する、
請求項6に記載のデバイス。 - 前記少なくとも1つの検出器は、さらに、前記組織内へと送出された第3生成光に応答して、前記励起波長範囲で前記組織から放出される第3光信号を測定し、
前記プロセッサは、さらに、前記第3光信号を表すデータに従って、分析物の前記数量または濃度の少なくとも1つを計算する、
請求項7に記載のデバイス。 - 前記励起波長範囲と前記発光波長範囲が、相互に排他的である、
請求項6に記載のデバイス。 - 前記励起波長範囲が、600〜650nmを含み、
前記発光波長範囲が、670〜750nmを含む、
請求項6に記載のデバイス。
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CN108013881B (zh) | 2021-06-15 |
US11134871B2 (en) | 2021-10-05 |
US20190192057A1 (en) | 2019-06-27 |
CN108013881A (zh) | 2018-05-11 |
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JP7539355B2 (ja) | 2024-08-23 |
AU2018223020A1 (en) | 2018-09-27 |
CA2904031A1 (en) | 2014-10-02 |
AU2014241420B2 (en) | 2018-05-31 |
US10045722B2 (en) | 2018-08-14 |
US20140275869A1 (en) | 2014-09-18 |
JP2016515003A (ja) | 2016-05-26 |
AU2014241420A1 (en) | 2015-09-17 |
JP2021183155A (ja) | 2021-12-02 |
BR112015022216A2 (pt) | 2017-07-18 |
US12059254B2 (en) | 2024-08-13 |
WO2014158988A1 (en) | 2014-10-02 |
JP6924740B2 (ja) | 2021-08-25 |
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