CN115776869B - 血流动力学参数估计 - Google Patents

血流动力学参数估计

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Publication number
CN115776869B
CN115776869B CN202180049106.9A CN202180049106A CN115776869B CN 115776869 B CN115776869 B CN 115776869B CN 202180049106 A CN202180049106 A CN 202180049106A CN 115776869 B CN115776869 B CN 115776869B
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CN
China
Prior art keywords
arterial
path
arterial path
blood flow
controller
Prior art date
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Active
Application number
CN202180049106.9A
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English (en)
Chinese (zh)
Other versions
CN115776869A (zh
Inventor
R·乔希
R·W·C·G·R·维耶肖夫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
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Koninklijke Philips NV
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Publication of CN115776869A publication Critical patent/CN115776869A/zh
Application granted granted Critical
Publication of CN115776869B publication Critical patent/CN115776869B/zh
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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)
CN202180049106.9A 2020-06-11 2021-06-11 血流动力学参数估计 Active CN115776869B (zh)

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 (2)

Publication Number Publication Date
CN115776869A CN115776869A (zh) 2023-03-10
CN115776869B true CN115776869B (zh) 2026-01-23

Family

ID=71092367

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180049106.9A Active CN115776869B (zh) 2020-06-11 2021-06-11 血流动力学参数估计

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=)

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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

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CN110292370A (zh) * 2019-07-03 2019-10-01 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

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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
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
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
CA2656815A1 (en) 2006-07-13 2008-02-14 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
US20100331708A1 (en) 2009-06-29 2010-12-30 Edwards Lifesciences Corporation Monitoring cardiovascular conditions using signal transit times
US9408542B1 (en) 2010-07-22 2016-08-09 Masimo Corporation Non-invasive blood pressure measurement system
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
EP2849639B1 (en) 2012-05-15 2015-09-23 Koninklijke Philips N.V. Monitoring of cardiac output
EP2934300B1 (en) 2012-12-21 2026-01-21 Tufts University Coherent hemodynamics spectroscopy and model based characterization of physiological systems
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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
JP2023528682A (ja) 2023-07-05
JP7725506B2 (ja) 2025-08-19
US20230210492A1 (en) 2023-07-06
EP4164479A1 (en) 2023-04-19

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