JP7050118B2 - 人体の摂取物質の検出に基づく監視方法 - Google Patents
人体の摂取物質の検出に基づく監視方法 Download PDFInfo
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Description
本発明は、マススペクトル及び対応するアイデンティティ情報などのビッグデータをデータベースに保存し、既知物質及び/又は未知物質の質量スペクトル特性イオンピークの周波数を統計することによって、周波数が第一閾値より大きい質量スペクトル特性イオンピークに早期に警戒することができ、薬物乱用、中毒事件又は汚染事件などのビッグデータ監視を実現できる。
Claims (5)
- 人体の摂取物質の検出に基づく監視方法は、
各マトリックス支援レーザーイオン化分解能飛行時間型質量分析計の端末のマススペクトルを取得し、各マススペクトル及びそれに対応するアイデンティティ情報、サンプリング時間、サンプリング時の居住情報をデータベースに保存するステップS1と、
各マススペクトルにおける既知物質及び/又は未知物質の質量スペクトル特性イオンピークを取得するステップS2と、
既知物質及び/又は未知物質の質量スペクトル特性イオンピークの統計により、前記既知物質及び/又は未知物質の摂取を早期に警戒をするステップS3と、
を含むことを特徴とする人体の摂取物質の検出に基づく監視方法。 - ステップS1では、各マトリックス支援レーザーイオン化分解能飛行時間型質量分析計の端末のマススペクトルを取得するステップは、
生物学的な検出材料を取得するステップS11と、
マトリックス溶液が添加された生物学的な検出材料をターゲットプレートに固定するステップS12と、
マトリックス支援レーザーイオン化分解能飛行時間型質量分析計を使用して、マトリックス溶液が添加された生物学的な検出材料のスペクトルを収集するステップS13と、
を含むことを特徴とする、請求項1に記載の人体の摂取物質の検出に基づく監視方法。 - ステップS3の後、前記既知物質及び/又は未知物質の質量スペクトル特性イオンピークが対応するマススペクトルのアイデンティティ情報を取得するステップS4と、前記サンプリング時間とサンプリング時の居住情報に基づいて、地理的位置分布モデルを構築するステップS5と、をさらに含むことを特徴とする、請求項1に記載の人体の摂取物質の検出に基づく監視方法。
- 前記既知物質が規制物質としてリストされる場合、ステップS3の後、データベースから、前記規制物質の質量スペクトル特性イオンピークと同じマススペクトルを取得し、当該マススペクトルが対応するアイデンティティ情報を取得し、前記規制物質の摂取を溯源するステップS6をさらに含むことを特徴とする、請求項1に記載の人体の摂取物質の検出に基づく監視方法。
- 前記既知物質が汚染源としてリストされる場合、ステップS3の後、データベースから、前記汚染源の質量スペクトル特性イオンピークと同じマススペクトルを取得し、当該マススペクトルが対応するアイデンティティ情報を取得し、前記汚染源の摂取を溯源するステップS7をさらに含むことを特徴とする、請求項1に記載の人体の摂取物質の検出に基づく監視方法。
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JP2017010538A (ja) | 2015-06-16 | 2017-01-12 | 株式会社日立製作所 | 薬物の有効性の推定のための方法及びシステム |
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JP2017010538A (ja) | 2015-06-16 | 2017-01-12 | 株式会社日立製作所 | 薬物の有効性の推定のための方法及びシステム |
US20190272925A1 (en) | 2018-03-01 | 2019-09-05 | Reciprocal Labs Corporation (D/B/A Propeller Health) | Evaluation of respiratory disease risk in a geographic region based on medicament device monitoring |
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