JP7725506B2 - 血行動態パラメータの推定 - Google Patents
血行動態パラメータの推定Info
- Publication number
- JP7725506B2 JP7725506B2 JP2022576022A JP2022576022A JP7725506B2 JP 7725506 B2 JP7725506 B2 JP 7725506B2 JP 2022576022 A JP2022576022 A JP 2022576022A JP 2022576022 A JP2022576022 A JP 2022576022A JP 7725506 B2 JP7725506 B2 JP 7725506B2
- Authority
- JP
- Japan
- Prior art keywords
- arterial
- pathway
- controller
- measurement
- blood flow
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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 for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
- A61B5/026—Measuring blood flow
- A61B5/029—Measuring blood output from the heart, e.g. minute volume
-
- 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 for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
- 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 for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
- A61B5/02028—Determining haemodynamic parameters not otherwise provided for, e.g. cardiac contractility or left ventricular ejection fraction
-
- 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 for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
- A61B5/021—Measuring pressure in heart or blood vessels
- A61B5/02108—Measuring pressure in heart or blood vessels from analysis of pulse wave characteristics
- A61B5/02125—Measuring pressure in heart or blood vessels from analysis of pulse wave characteristics of pulse wave propagation time
-
- 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 for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
- A61B5/024—Measuring pulse rate or heart rate
- A61B5/02416—Measuring pulse rate or heart rate using photoplethysmograph signals, e.g. generated by infrared radiation
-
- 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 for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
- A61B5/026—Measuring blood flow
- A61B5/0295—Measuring blood flow using plethysmography, i.e. measuring the variations in the volume of a body part as modified by the circulation of blood therethrough, e.g. impedance plethysmography
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/316—Modalities, i.e. specific diagnostic methods
- A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
- A61B5/346—Analysis of electrocardiograms
- A61B5/349—Detecting specific parameters of the electrocardiograph cycle
- A61B5/352—Detecting R peaks, e.g. for synchronising diagnostic apparatus; Estimating R-R interval
-
- 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
- A61B5/7264—Classification of physiological signals or data, e.g. using neural networks, statistical classifiers, expert systems or fuzzy systems
- A61B5/7267—Classification of physiological signals or data, e.g. using neural networks, statistical classifiers, expert systems or fuzzy systems involving training the classification device
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/06—Measuring blood flow
- A61B8/065—Measuring blood flow to determine blood output from the heart
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
- A61B8/4416—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device related to combined acquisition of different diagnostic modalities, e.g. combination of ultrasound and X-ray acquisitions
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/48—Diagnostic techniques
- A61B8/488—Diagnostic techniques involving Doppler signals
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/06—Measuring blood flow
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/52—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/5215—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves involving processing of medical diagnostic data
- A61B8/5223—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves involving processing of medical diagnostic data for extracting a diagnostic or physiological parameter from medical diagnostic data
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Cardiology (AREA)
- Physics & Mathematics (AREA)
- Animal Behavior & Ethology (AREA)
- Molecular Biology (AREA)
- Pathology (AREA)
- Biophysics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Veterinary Medicine (AREA)
- Surgery (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Physiology (AREA)
- Radiology & Medical Imaging (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Hematology (AREA)
- Artificial Intelligence (AREA)
- Vascular Medicine (AREA)
- Evolutionary Computation (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Psychiatry (AREA)
- Signal Processing (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP20179433.6 | 2020-06-11 | ||
| EP20179433.6A EP3922175A1 (en) | 2020-06-11 | 2020-06-11 | Hemodynamic parameter estimation |
| PCT/EP2021/065731 WO2021250224A1 (en) | 2020-06-11 | 2021-06-11 | Hemodynamic parameter estimation |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| JP2023528682A JP2023528682A (ja) | 2023-07-05 |
| JP2023528682A5 JP2023528682A5 (https=) | 2024-06-18 |
| JPWO2021250224A5 JPWO2021250224A5 (https=) | 2024-06-18 |
| JP7725506B2 true JP7725506B2 (ja) | 2025-08-19 |
Family
ID=71092367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022576022A Active JP7725506B2 (ja) | 2020-06-11 | 2021-06-11 | 血行動態パラメータの推定 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US12263032B2 (https=) |
| EP (2) | EP3922175A1 (https=) |
| JP (1) | JP7725506B2 (https=) |
| CN (1) | CN115776869B (https=) |
| WO (1) | WO2021250224A1 (https=) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220361761A1 (en) * | 2021-04-26 | 2022-11-17 | Stichting Imec Nederland | Method, a device, and a system for estimating a measure of cardiovascular health of a subject |
| GB2622396B (en) | 2022-09-14 | 2025-06-04 | Carelight Ltd | Real time opto-physiological monitoring method and system |
| CN116616730A (zh) * | 2023-05-25 | 2023-08-22 | 山东产业技术研究院(青岛) | 心电血压监测系统及方法 |
| CN116919468B (zh) * | 2023-09-11 | 2025-11-28 | 四川大学华西医院 | 基于超声的外周血管张力测量方法及装置 |
| FR3161547A1 (fr) * | 2024-04-30 | 2025-10-31 | Commissariat A L' Energie Atomique Et Aux Energies Alternatives | Dispositif et procédé de mesure d’une pression artérielle |
| EP4675636A1 (en) | 2024-07-01 | 2026-01-07 | Koninklijke Philips N.V. | Alarm thresholds for a physiological parameter |
| CN118592919B (zh) * | 2024-08-07 | 2024-11-15 | 浙江大学 | 基于监护仪屏幕波形摄像的医疗辅助监测方法及装置 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002253519A (ja) | 2001-03-01 | 2002-09-10 | Nippon Koden Corp | 血液量測定方法及び生体信号モニタ装置 |
| JP2009543609A (ja) | 2006-07-13 | 2009-12-10 | エドワーズ ライフサイエンシーズ コーポレイション | 動脈圧の伝搬時間および波形を用いた心血管パラメータの継続的評価のための方法および装置 |
| JP2012531944A (ja) | 2009-06-29 | 2012-12-13 | エドワーズ ライフサイエンシーズ コーポレイション | 信号通過時間を用いた心血管症状の監視 |
| JP2015519940A (ja) | 2012-05-15 | 2015-07-16 | コーニンクレッカ フィリップス エヌ ヴェ | 心拍出量の監視 |
| US20170027456A1 (en) | 2010-07-22 | 2017-02-02 | Masimo Corporation | Non-invasive blood pressure measurement system |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL120881A (en) | 1996-07-30 | 2002-09-12 | It M R Medic L Cm 1997 Ltd | Method and device for continuous and non-invasive monitoring of peripheral arterial tone |
| US8905939B2 (en) * | 2006-07-13 | 2014-12-09 | Edwards Lifesciences Corporation | Method and apparatus for continuous assessment of a cardiovascular parameter using the arterial pulse pressure propagation time and waveform |
| US8834382B2 (en) | 2008-01-23 | 2014-09-16 | Cardiac Profiles, Inc. | Method for determining a cardiac function |
| KR100951777B1 (ko) * | 2008-06-09 | 2010-04-08 | 주식회사 아이베이지디쓰리 | 혈액의 점도를 고려한 심장 모니터링 장치 |
| CA2825405A1 (en) * | 2011-01-27 | 2012-08-02 | The Board Of Trustees Of The Leland Stanford Junior University | Systems and methods for monitoring the circulatory system |
| EP2934300B1 (en) | 2012-12-21 | 2026-01-21 | Tufts University | Coherent hemodynamics spectroscopy and model based characterization of physiological systems |
| US9595089B2 (en) | 2014-05-09 | 2017-03-14 | Siemens Healthcare Gmbh | Method and system for non-invasive computation of hemodynamic indices for coronary artery stenosis |
| US10820808B2 (en) * | 2016-03-03 | 2020-11-03 | The Johns Hopkins University | Device and method to measure ventricular arterial coupling and vascular performance |
| US11844591B2 (en) * | 2016-09-16 | 2023-12-19 | Qualcomm Incorporated | Multi-model blood pressure estimation |
| US11969236B2 (en) * | 2018-05-25 | 2024-04-30 | Accurate Meditech Inc | Device for measuring blood pressure |
| EP3908174A4 (en) * | 2019-01-07 | 2022-09-28 | Myant Inc. | SYSTEMS AND METHODS FOR PHYSIOLOGICAL MONITORING OF A GARMENT |
| CN110292370B (zh) * | 2019-07-03 | 2020-12-15 | 浙江大学 | 一种基于脉搏波传导时间的胸口无创血压检测方法 |
-
2020
- 2020-06-11 EP EP20179433.6A patent/EP3922175A1/en not_active Withdrawn
-
2021
- 2021-06-11 WO PCT/EP2021/065731 patent/WO2021250224A1/en not_active Ceased
- 2021-06-11 EP EP21730628.1A patent/EP4164479A1/en active Pending
- 2021-06-11 CN CN202180049106.9A patent/CN115776869B/zh active Active
- 2021-06-11 JP JP2022576022A patent/JP7725506B2/ja active Active
- 2021-06-11 US US18/009,077 patent/US12263032B2/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002253519A (ja) | 2001-03-01 | 2002-09-10 | Nippon Koden Corp | 血液量測定方法及び生体信号モニタ装置 |
| JP2009543609A (ja) | 2006-07-13 | 2009-12-10 | エドワーズ ライフサイエンシーズ コーポレイション | 動脈圧の伝搬時間および波形を用いた心血管パラメータの継続的評価のための方法および装置 |
| JP2012531944A (ja) | 2009-06-29 | 2012-12-13 | エドワーズ ライフサイエンシーズ コーポレイション | 信号通過時間を用いた心血管症状の監視 |
| US20170027456A1 (en) | 2010-07-22 | 2017-02-02 | Masimo Corporation | Non-invasive blood pressure measurement system |
| JP2015519940A (ja) | 2012-05-15 | 2015-07-16 | コーニンクレッカ フィリップス エヌ ヴェ | 心拍出量の監視 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021250224A1 (en) | 2021-12-16 |
| CN115776869A (zh) | 2023-03-10 |
| US12263032B2 (en) | 2025-04-01 |
| EP3922175A1 (en) | 2021-12-15 |
| CN115776869B (zh) | 2026-01-23 |
| JP2023528682A (ja) | 2023-07-05 |
| US20230210492A1 (en) | 2023-07-06 |
| EP4164479A1 (en) | 2023-04-19 |
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