JP6527192B2 - 脈拍信号分析方法および装置 - Google Patents
脈拍信号分析方法および装置 Download PDFInfo
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- JP6527192B2 JP6527192B2 JP2017075836A JP2017075836A JP6527192B2 JP 6527192 B2 JP6527192 B2 JP 6527192B2 JP 2017075836 A JP2017075836 A JP 2017075836A JP 2017075836 A JP2017075836 A JP 2017075836A JP 6527192 B2 JP6527192 B2 JP 6527192B2
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- 238000004458 analytical method Methods 0.000 title claims description 25
- 238000001228 spectrum Methods 0.000 claims description 58
- 238000012545 processing Methods 0.000 claims description 38
- 238000011002 quantification Methods 0.000 claims description 29
- 238000000034 method Methods 0.000 claims description 16
- 230000004962 physiological condition Effects 0.000 claims description 8
- 230000003595 spectral effect Effects 0.000 claims description 8
- 230000035790 physiological processes and functions Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 8
- 238000000354 decomposition reaction Methods 0.000 description 7
- 238000003745 diagnosis Methods 0.000 description 7
- 239000003814 drug Substances 0.000 description 5
- 230000006870 function Effects 0.000 description 4
- 238000004364 calculation method Methods 0.000 description 3
- 230000036541 health Effects 0.000 description 2
- 230000002567 autonomic effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 210000000748 cardiovascular system Anatomy 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000002106 pulse oximetry Methods 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/48—Other medical applications
- A61B5/4854—Diagnosis based on concepts of traditional oriental medicine
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/024—Detecting, measuring or recording pulse rate or heart rate
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
- A61B5/7235—Details of waveform analysis
- A61B5/7253—Details of waveform analysis characterised by using transforms
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
- A61B5/7271—Specific aspects of physiological measurement analysis
- A61B5/7275—Determining trends in physiological measurement data; Predicting development of a medical condition based on physiological measurements, e.g. determining a risk factor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/02007—Evaluating blood vessel condition, e.g. elasticity, compliance
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/024—Detecting, measuring or recording pulse rate or heart rate
- A61B5/02416—Detecting, measuring or recording pulse rate or heart rate using photoplethysmograph signals, e.g. generated by infrared radiation
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Physics & Mathematics (AREA)
- Public Health (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Molecular Biology (AREA)
- Physiology (AREA)
- Cardiology (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Psychiatry (AREA)
- Signal Processing (AREA)
- Alternative & Traditional Medicine (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Description
12 検出ユニット
14 保存ユニット
16 処理ユニット
200、22 脈拍信号
22a〜22d 特性信号
23 スペクトル図
24 定量化データ表
S1〜S2 スペクトル
S301〜S309 脈拍信号分析のステップ
Claims (8)
- 脈拍信号を受信するステップと、
前記脈拍信号を複数の特性信号に分解するステップと、
各前記特性信号に対してスペクトル投影を行い、スペクトルを生成するステップと、
各前記特性信号に対応する前記スペクトルを定量化することにより、各前記特性信号に対応する複数の定量化データを取得し、前記定量化データは、各前記特性信号に対応するエネルギー密度および平均周期を含み、対応する特定スペクトルnのエネルギー密度は、以下の式(1)で示され、
前記特定スペクトルnの平均周期は、以下の式(2)で示され、
前記定量化データと参照データを比較して、前記定量化データが対応する平均周期とエネルギー周期の組み合わせのタイプを判断し、前記参照データは、複数の予め設けられる平均周期とエネルギー密度の組み合わせを含むステップと、
を含む脈拍信号分析方法。 - 前記特性信号が、結合されて前記脈拍信号を形成する請求項1に記載の脈拍信号分析方法。
- 前記特性信号が、それぞれ生理的意義に対応する請求項1または2に記載の脈拍信号分析方法。
- 処理ユニットを含み、
前記処理ユニットが、脈拍信号を受信するよう構成され、
前記処理ユニットが、前記脈拍信号を複数の特性信号に分解するよう構成され、
前記処理ユニットが、各前記特性信号に対してスペクトル投影を行い、スペクトルを生成するよう構成され、
前記処理ユニットが、各前記特性信号に対応する前記スペクトルを定量化することにより、各前記特性信号に対応する複数の定量化データを取得するよう構成され、
前記定量化データは、各前記特性信号に対応するエネルギー密度および平均周期を含み、対応する特定スペクトルnのエネルギー密度は、以下の式(1)で示され、
前記特定スペクトルnの平均周期は、以下の式(2)で示され、
前記処理ユニットが、前記定量化データと参照データを比較して、前記定量化データが対応する平均周期とエネルギー周期の組み合わせのタイプを判断し、前記参照データは、複数の予め設けられる平均周期とエネルギー密度の組み合わせを含むよう構成された脈拍信号分析装置。 - 前記特性信号が、結合されて前記脈拍信号を形成する請求項4に記載の脈拍信号分析装置。
- 前記特性信号が、それぞれ生理的意義に対応する請求項4または5に記載の脈拍信号分析装置。
- 前記特性信号に対応する前記複数の定量化データに基づいて、前記脈拍信号に対応する生理的状態を決定する操作において、
前記処理ユニットが、さらに、各前記特性信号に対応する前記定量化データと参照データを比較して、前記脈拍信号に対応する前記生理的状態を決定する請求項4〜6のいずれか1項に記載の脈拍信号分析装置。 - 前記脈拍信号に対応する生理的状態が、少なくとも複数の伝統中国医学脈状態のうちの1つを含む請求項4〜7のいずれか1項に記載の脈拍信号分析装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610768371.3A CN107773224A (zh) | 2016-08-30 | 2016-08-30 | 脉搏分析方法及其装置 |
CN201610768371.3 | 2016-08-30 |
Publications (2)
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JP2018033928A JP2018033928A (ja) | 2018-03-08 |
JP6527192B2 true JP6527192B2 (ja) | 2019-06-05 |
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Country Status (3)
Country | Link |
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US (1) | US10709380B2 (ja) |
JP (1) | JP6527192B2 (ja) |
CN (2) | CN107773224A (ja) |
Families Citing this family (4)
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CN108903911B (zh) * | 2018-05-23 | 2021-04-23 | 江西格律丝科技有限公司 | 一种中医脉象信息远程采集处理的方法 |
WO2020155078A1 (zh) * | 2019-02-01 | 2020-08-06 | 深圳市大耳马科技有限公司 | 一种心律失常事件的监测方法和设备 |
CN112595782B (zh) * | 2020-11-17 | 2022-07-22 | 江西理工大学 | 一种基于eemd算法的超声波横波起跳点识别方法及系统 |
TWI790907B (zh) * | 2022-01-27 | 2023-01-21 | 宏正自動科技股份有限公司 | 脈診系統及方法 |
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JP2979933B2 (ja) * | 1993-08-03 | 1999-11-22 | セイコーエプソン株式会社 | 脈波解析装置 |
EP1419730A1 (en) | 2002-11-18 | 2004-05-19 | Industrial Technology Research Institute | Non-invasive apparatus system for monitoring autonomic nervous system and uses thereof |
CA2481631A1 (en) | 2004-09-15 | 2006-03-15 | Dspfactory Ltd. | Method and system for physiological signal processing |
TWI259073B (en) | 2005-08-30 | 2006-08-01 | Shian-Tsai Wu | Home type pulse wave examining system and its examination method |
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TW200841860A (en) | 2007-04-20 | 2008-11-01 | Nat Res Inst Of Chinese Medicine | Analysis system and method for pulse diagnosis of Chinese medicine |
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JP2008295517A (ja) * | 2007-05-29 | 2008-12-11 | National Research Inst Of Chinese Medicine | 漢方医における脈診の分析システムと方法 |
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2016
- 2016-08-30 CN CN201610768371.3A patent/CN107773224A/zh active Pending
- 2016-08-30 CN CN202310278910.5A patent/CN116269232A/zh active Pending
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2017
- 2017-02-07 US US15/426,066 patent/US10709380B2/en active Active
- 2017-04-06 JP JP2017075836A patent/JP6527192B2/ja active Active
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US20180055445A1 (en) | 2018-03-01 |
JP2018033928A (ja) | 2018-03-08 |
CN116269232A (zh) | 2023-06-23 |
US10709380B2 (en) | 2020-07-14 |
CN107773224A (zh) | 2018-03-09 |
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