CA3106237A1 - Ischemic cardiopathy diagnosis assistance system - Google Patents

Ischemic cardiopathy diagnosis assistance system Download PDF

Info

Publication number
CA3106237A1
CA3106237A1 CA3106237A CA3106237A CA3106237A1 CA 3106237 A1 CA3106237 A1 CA 3106237A1 CA 3106237 A CA3106237 A CA 3106237A CA 3106237 A CA3106237 A CA 3106237A CA 3106237 A1 CA3106237 A1 CA 3106237A1
Authority
CA
Canada
Prior art keywords
pressure
data
intracoronary
distal
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.)
Pending
Application number
CA3106237A
Other languages
English (en)
French (fr)
Inventor
Masafumi Nakayama
Kiyotaka Iwasaki
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.)
Waseda University
Original Assignee
Waseda University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Waseda University filed Critical Waseda University
Publication of CA3106237A1 publication Critical patent/CA3106237A1/en
Pending legal-status Critical Current

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
    • A61B5/021—Measuring pressure in heart or blood vessels
    • A61B5/0215—Measuring pressure in heart or blood vessels by means inserted into the body
    • A61B5/02158—Measuring pressure in heart or blood vessels by means inserted into the body provided with two or more sensor elements
    • 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
    • A61B5/0215—Measuring pressure in heart or blood vessels by means inserted into the body
    • 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
    • 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
    • A61B5/25—Bioelectric electrodes therefor
    • A61B5/279—Bioelectric electrodes therefor specially adapted for particular uses
    • A61B5/28—Bioelectric electrodes therefor specially adapted for particular uses for electrocardiography [ECG]
    • A61B5/283—Invasive
    • 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]
    • A61B5/33—Heart-related electrical modalities, e.g. electrocardiography [ECG] specially adapted for cooperation with other devices
    • 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
    • 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
    • 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
    • A61B5/7285—Specific aspects of physiological measurement analysis for synchronizing or triggering a physiological measurement or image acquisition with a physiological event or waveform, e.g. an ECG signal
    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
    • G16H50/00—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics
    • G16H50/20—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for computer-aided diagnosis, e.g. based on medical expert systems
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Cardiology (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Medical Informatics (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biophysics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Physics & Mathematics (AREA)
  • Veterinary Medicine (AREA)
  • Physiology (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Artificial Intelligence (AREA)
  • Psychiatry (AREA)
  • Signal Processing (AREA)
  • Vascular Medicine (AREA)
  • Hematology (AREA)
  • Data Mining & Analysis (AREA)
  • Databases & Information Systems (AREA)
  • Epidemiology (AREA)
  • Primary Health Care (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
CA3106237A 2018-07-26 2019-07-19 Ischemic cardiopathy diagnosis assistance system Pending CA3106237A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2018139860 2018-07-26
JP2018-139860 2018-07-26
PCT/JP2019/028565 WO2020022232A1 (ja) 2018-07-26 2019-07-19 虚血性心疾患の診断支援システム

Publications (1)

Publication Number Publication Date
CA3106237A1 true CA3106237A1 (en) 2020-01-30

Family

ID=69180446

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3106237A Pending CA3106237A1 (en) 2018-07-26 2019-07-19 Ischemic cardiopathy diagnosis assistance system

Country Status (6)

Country Link
US (1) US12458238B2 (https=)
EP (1) EP3827742B1 (https=)
JP (1) JP7260188B2 (https=)
CN (1) CN112469332B (https=)
CA (1) CA3106237A1 (https=)
WO (1) WO2020022232A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023028739A (ja) * 2021-08-20 2023-03-03 世史明 川瀬 心疾患の評価支援システム及び評価支援用プログラム
WO2024038156A1 (en) 2022-08-17 2024-02-22 Sonck Jeroen A system and method for determining a quantitative post-treatment symptom reduction index based on a quantified pressure pattern

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9700182D0 (sv) * 1997-01-22 1997-01-22 Pacesetter Ab Implantable heart stimulator
CA2617154C (en) * 2005-07-29 2015-02-03 Cvdevices, Llc Devices and methods for controlling blood pressure using a retrograde cannula
EP2259740A2 (en) * 2008-02-20 2010-12-15 Guided Delivery Systems, Inc. Electrophysiology catheter system
US20140142398A1 (en) * 2010-06-13 2014-05-22 Angiometrix Corporation Multifunctional guidewire assemblies and system for analyzing anatomical and functional parameters
US20140257070A1 (en) * 2011-06-20 2014-09-11 St. Jude Medical Ab Processing of lap signals
US9339348B2 (en) 2011-08-20 2016-05-17 Imperial Colege of Science, Technology and Medicine Devices, systems, and methods for assessing a vessel
US8696584B2 (en) * 2011-10-05 2014-04-15 3Dt Holdings, Llc Devices, systems and methods for determining fractional flow reserve in the presence of a catheter
US20140276140A1 (en) 2013-03-14 2014-09-18 Volcano Corporation Systems and Methods for Multi-Modality Medical Data Collection
EP3057495B1 (en) * 2013-10-18 2020-07-15 Volcano Corporation System for assessing a stenosis in a blood vessel with optimized proximal and distal pressure measurements
EP3062078B1 (en) * 2013-10-25 2019-07-03 Neubrex Co., Ltd. Fiber optic biodiagnostic sensor system and vascular insertion type device for measuring pressure distribution
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
WO2016075601A1 (en) * 2014-11-14 2016-05-19 Koninklijke Philips N.V. Percutaneous coronary intervention (pci) planning interface with pressure data and vessel data and associated devices, systems, and methods
EP3229658A1 (en) 2014-12-08 2017-10-18 Koninklijke Philips N.V. Devices, systems, and methods for detecting anomalous cardiac waveforms and making physiologic measurement calculations
CN108778149B (zh) * 2016-01-04 2021-05-04 康福乐医疗公司 用于治疗mvo的系统和方法
AU2017267505A1 (en) * 2016-05-19 2019-01-17 Dragon Medical Development Limited Guidewire apparatus and method for multiple parameter analysis of Coronary stenosis
JP7032111B2 (ja) 2016-11-28 2022-03-08 キヤノンメディカルシステムズ株式会社 医用画像処理装置、ｘ線ｃｔ装置及び医用画像処理プログラム

Also Published As

Publication number Publication date
JP7260188B2 (ja) 2023-04-18
CN112469332A (zh) 2021-03-09
EP3827742A4 (en) 2021-09-22
WO2020022232A1 (ja) 2020-01-30
CN112469332B (zh) 2024-08-06
US20210267467A1 (en) 2021-09-02
EP3827742B1 (en) 2025-05-14
EP3827742A1 (en) 2021-06-02
JPWO2020022232A1 (ja) 2021-08-02
US12458238B2 (en) 2025-11-04

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Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20210111

D15 Examination report completed

Free format text: ST27 STATUS EVENT CODE: A-2-2-D10-D15-D126 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: EXAMINER'S REPORT

Effective date: 20241122

B12 Application deemed to be withdrawn, abandoned or lapsed

Free format text: ST27 STATUS EVENT CODE: N-2-6-B10-B12-B303 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: DEEMED ABANDONED - FAILURE TO RESPOND TO AN EXAMINER'S REQUISITION

Effective date: 20250324