JP2018531764A - 非侵襲的な呼吸器モニタリング - Google Patents
非侵襲的な呼吸器モニタリング Download PDFInfo
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Abstract
Description
(a)一連の心拍動を検出すること;
(b)連続的な拍動と拍動との間の期間での変動性を決定すること;
(c)期間での最大および最小によって、連続的な息の開始および終了を決定すること;
(d)連続的な息と息との間の期間の変動性の振れ幅を決定すること;および
(e)それによって肺呼吸の相対的な程度を決定すること
を含む。
(参考文献)
[1] J.G.Webster and J.W.Clark, Medical Instrumentation: Application and Design, 4th ed.Hoboken, NJ: John Wiley & Sons, 2010.
[2] C.L.Stansfield and W.J.Germann, Principles of Human Physiology, 3rd ed.San Francisco, CA: Pearson Benjamin Cummings, 2009.
[3] Task Force of the European Society of Cardiology the North American Society of Pacing and Electrophysiology, “Heart rate variability: Standards of measurement, physiological interpretation, and clinical use,” Circulation, vol.93, no.5, pp.1043-1065, 1996.
[4] F.Yasuma and J.Hayano, “Respiratory sinus arrhythmia: why does the heartbeat synchronize with respiratory rhythm?” Chest, vol.125, no.2, pp.683-690, 2004.
[5] Cosmed.(2005)Cosmedk4b2:Gold standard ambulatory metabolic system.[Online].Available: http://www.cosmed.com/en/products/cardio- pulmonary-exercise-testing/k4-b2-mobile-cpet
[6] “ADS1298 datasheet,” Texas Instruments, 2014.[Online].Available: http://www.ti.com/lit/ds/symlink/ads1296.pdf
[7] N.I.Jowett, A.M.Turner, A.Cole, and P.A.Jones, “Modified electrode placement must be recorded when performing 12-lead electrocardiograms,” Postgrad Med J, vol.81, no.952, pp.122-125, 2005.
[8] A.Cook, “Human research ethics advisory panel approval, reference number: 08/2013/41,” 2013.
[9] G.Gargiulo, P.Bifulco, R.Calvo, M.Cesarelli, C.Jin, and A.van Schaik, “A mobile eeg system with dry electrodes,” in BioCAS 2008.IEEE, Nov 2008, pp.273-276.
[10] G.Gargiulo, “Portable bio-signals devices for brain computer interface and long-term patient monitoring,” 2010.
[11] U.Rajendra Acharya, K.Paul Joseph, N.Kannathal, C.Lim,and J.Suri, “Heart rate variability: a review,” Medical and Biological Engineering and Computing, vol.44, no.12, pp.1031-1051, 2006.
[12] N.Karim, A.H.Jahan, and S.A.Syed, “Heart rate variability - a review,” Journal of Basic and Applied Sciences, vol.7, no.1, 2011.
[13] A.Cook, S.Redmond, G.Gargiulo, and T.Hamilton, “Techniques for measuring energy expenditure with portable devices,” in TENCON Spring Conference, 2013 IEEE, April 2013, pp.39-42.
Claims (20)
- (a)検出された一連の心拍動を受信し、
(b)連続的な拍動と拍動との間の期間での変動性を測定し、
(c)前記期間での最大および最小によって連続的な息の開始および終了を特定し、
(d)連続的な息と息との間の期間の変動性の振れ幅を特定し、
(e)それによって肺呼吸の程度の測定量の値を決定するための
プロセッサ手段;および
前記肺呼吸の程度の測定量の値を生成するための出力手段
を含む、肺呼吸量の測定のためのデバイス。 - 前記肺呼吸の程度の測定量は、肺呼吸の相対的な程度の相対的な大きさである、請求項1に記載のデバイス。
- 前記肺呼吸の相対的な程度の相対的な大きさは、測定量の値を較正によるベースライン測定量と比較することによって決定される、請求項2に記載のデバイス。
- 前記肺呼吸の程度の測定量の値は、吸息または呼息があると、人間の1つまたは複数の器官の動きを決定するために利用される、請求項1、2または3に記載のデバイス。
- 前記肺呼吸の程度の測定量の値は、吸息または呼息があると、人間の器官の動きを決定するために利用される、請求項1、2、3または4に記載のデバイス。
- 前記器官の動きを決定するための利用は、放射線療法におけるものである、請求項5に記載のデバイス。
- 前記器官の動きを決定するための利用は、MRIまたはCTスキャンにおけるものである、請求項5に記載のデバイス。
- 装着可能な請求項1、2、3に記載のデバイス。
- 前記プロセッサの工程(a)〜(e)または前記出力手段のいくつかは、互いに離れて実行される、請求項1に記載のデバイス。
- 少なくとも
(a)一連の心拍動を検出すること、
(b)連続的な拍動と拍動との間の期間での変動性を決定すること、
(c)前記期間での最大および最小によって、連続的な息の開始および終了を決定すること、
(d)連続的な息と息との間の期間の変動性の振れ幅を決定すること、
および
(e)それによって肺呼吸の程度を決定すること
を含む、肺気量に関連する少なくとも1つのパラメータを推定する方法。 - 前記肺呼吸の程度の測定量は、較正による肺呼吸の相対的な程度の相対的な大きさである、請求項10に記載の方法。
- 特定の患者の肺気量および息の程度の所定の値と、(e)で決定された値とを使用して、肺呼吸量の測定量を提供する、請求項10に記載の方法。
- プロセッサを含み、かつ請求項10または請求項11に記載の方法を実装するように適応されているソフトウェアを含む、デバイス。
- 連続的な拍動と拍動との間の期間での変動性を決定することは、連続的な拍動と拍動との間の期間での変動性を測定することである、請求項10に記載の方法。
- 前記期間での最大および最小によって、連続的な息の開始および終了を決定することは、前記期間での最大および最小によって、連続的な息の開始および終了を特定することである、請求項10に記載の方法。
- 連続的な息と息との間の期間の変動性の振れ幅を決定することは、連続的な息と息との間の期間の変動性の振れ幅を特定することである、請求項10に記載の方法。
- 装着可能なデバイスに実装されている、請求項10に記載の方法。
- プロセッサ、記憶手段、およびプロセッサ上でアクションを実施するためのソフトウェアを含む、肺気量に関連する少なくとも1つのパラメータを推定するためのデバイスであって、心拍動を標示するデータを受信するように、および連続的な拍動と拍動との間の期間での変動性を決定するように、適応されており、ソフトウェアは、その期間での最大および最小を検出し、それによって連続的な息を特定し、肺呼吸の相対的な程度は、連続的な息と息との間の期間の変動性の振れ幅を用いて決定される、デバイス。
- 前記ECGデータは、請求項1、10または18に記載の方法に従ってさらに加工される、ECG測定デバイスを含むシステム。
- 請求項1、10または18の方法に従って実行するように適応されているソフトウェア製品。
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