AU2022294562A1 - Ventricular pressure waveform estimation device, ventricular pressure waveform estimation method, ventricular pressure waveform estimation program, and ｐulmonary artery pressure ｗaveform estimation device - Google Patents

Ventricular pressure waveform estimation device, ventricular pressure waveform estimation method, ventricular pressure waveform estimation program, and ｐulmonary artery pressure ｗaveform estimation device Download PDF

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Publication number
AU2022294562A1
AU2022294562A1 AU2022294562A AU2022294562A AU2022294562A1 AU 2022294562 A1 AU2022294562 A1 AU 2022294562A1 AU 2022294562 A AU2022294562 A AU 2022294562A AU 2022294562 A AU2022294562 A AU 2022294562A AU 2022294562 A1 AU2022294562 A1 AU 2022294562A1
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AU
Australia
Prior art keywords
pressure waveform
estimation device
ventricular pressure
pulmonary artery
waveform
Prior art date
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Pending
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AU2022294562A
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English (en)
Inventor
Yoshiharu EZASHI
tomonori Hatta
Ryo Ichikawa
Makoto Narita
Tomoki Utsugida
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Terumo Corp
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Terumo Corp
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Publication of AU2022294562A1 publication Critical patent/AU2022294562A1/en
Pending legal-status Critical Current

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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
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7271—Specific aspects of physiological measurement analysis
    • A61B5/7278—Artificial waveform generation or derivation, e.g. synthesizing signals from measured signals
    • 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
    • A61B5/0205—Simultaneously evaluating both cardiovascular conditions and different types of body conditions, e.g. heart and respiratory condition
    • 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
    • A61B5/02116—Measuring pressure in heart or blood vessels from analysis of pulse wave characteristics of pulse wave amplitude
    • 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
    • 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
    • A61B5/024—Measuring pulse rate or heart rate
    • A61B5/0245—Measuring pulse rate or heart rate by using sensing means generating electric signals, i.e. ECG signals
    • 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
    • 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

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Cardiology (AREA)
  • Physiology (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Public Health (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Artificial Intelligence (AREA)
  • Signal Processing (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Psychiatry (AREA)
  • Pulmonology (AREA)
  • Vascular Medicine (AREA)
  • Evolutionary Computation (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
AU2022294562A 2021-06-17 2022-06-16 Ventricular pressure waveform estimation device, ventricular pressure waveform estimation method, ventricular pressure waveform estimation program, and ｐulmonary artery pressure ｗaveform estimation device Pending AU2022294562A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021-101120 2021-06-17
JP2021101120 2021-06-17
PCT/JP2022/024216 WO2022265081A1 (ja) 2021-06-17 2022-06-16 心室圧波形推定装置、心室圧波形推定方法、心室圧波形推定プログラムおよび肺動脈圧波形推定装置

Publications (1)

Publication Number Publication Date
AU2022294562A1 true AU2022294562A1 (en) 2023-12-07

Family

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Family Applications (1)

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AU2022294562A Pending AU2022294562A1 (en) 2021-06-17 2022-06-16 Ventricular pressure waveform estimation device, ventricular pressure waveform estimation method, ventricular pressure waveform estimation program, and ｐulmonary artery pressure ｗaveform estimation device

Country Status (6)

Country Link
US (1) US20240108291A1 (https=)
EP (1) EP4356826A4 (https=)
JP (1) JPWO2022265081A1 (https=)
CN (1) CN117500432A (https=)
AU (1) AU2022294562A1 (https=)
WO (1) WO2022265081A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024203141A1 (ja) * 2023-03-28 2024-10-03 テルモ株式会社 プログラム、情報処理方法および情報処理装置
WO2026070679A1 (ja) * 2024-09-27 2026-04-02 テルモ株式会社 情報処理方法、プログラム、及び情報処理装置
CN120938381B (zh) * 2025-10-15 2026-01-27 苏州心岭迈德医疗科技有限公司 左心室舒张末期压力的计算方法、装置、设备及存储介质

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998034534A1 (en) * 1997-02-11 1998-08-13 Kinetic Concepts, Inc. Method and apparatus for estimation of pulmonary capillary pressure
US6610018B1 (en) * 2002-02-14 2003-08-26 Mcintyre Kevin M. Non-invasive determination of left-ventricular pressure
CN100344257C (zh) * 2004-06-17 2007-10-24 肖行贯 心血管动力学参数的检测方法
US20140107505A1 (en) 2012-10-11 2014-04-17 Alon Marmor Determination of ventricular pressure and related values
CN103315719B (zh) * 2013-05-31 2015-04-15 山东省计量科学研究院 一种人体脉搏波波形信号产生装置
JP6626611B2 (ja) * 2014-09-29 2019-12-25 フクダ電子株式会社 末梢血管抵抗推定方法
US20160196384A1 (en) * 2015-01-06 2016-07-07 Siemens Aktiengesellschaft Personalized whole-body circulation in medical imaging
WO2016179425A1 (en) * 2015-05-05 2016-11-10 The Johns Hopkins University A device and method for non-invasive left ventricular end diastolic pressure (lvedp) measurement
WO2018053504A1 (en) * 2016-09-19 2018-03-22 Abiomed, Inc. Cardiovascular assist system that quantifies heart function and facilitates heart recovery
CN107233087A (zh) * 2017-04-28 2017-10-10 哈尔滨工业大学深圳研究生院 一种基于光电容积脉搏波特征的无创血压测量装置

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Publication number Publication date
EP4356826A4 (en) 2024-09-18
WO2022265081A1 (ja) 2022-12-22
EP4356826A1 (en) 2024-04-24
US20240108291A1 (en) 2024-04-04
CN117500432A (zh) 2024-02-02
JPWO2022265081A1 (https=) 2022-12-22

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