JP2023539301A - 血流イメージング - Google Patents

血流イメージング Download PDF

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Publication number
JP2023539301A
JP2023539301A JP2023513755A JP2023513755A JP2023539301A JP 2023539301 A JP2023539301 A JP 2023539301A JP 2023513755 A JP2023513755 A JP 2023513755A JP 2023513755 A JP2023513755 A JP 2023513755A JP 2023539301 A JP2023539301 A JP 2023539301A
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determining
blood flow
contrast
time
contrast agent
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Japanese (ja)
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JP2023539301A5 (https=
Inventor
ソー，アーロン
リー，ティン－イン
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London Health Sciences Centre Research Inc
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London Health Sciences Centre Research Inc
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/52—Devices using data or image processing specially adapted for radiation diagnosis
    • A61B6/5211—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data
    • A61B6/5217—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data extracting a diagnostic or physiological parameter from medical diagnostic data
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/48—Diagnostic techniques
    • A61B6/486—Diagnostic techniques involving generating temporal series of image data
    • 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
    • A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/026—Measuring blood flow
    • A61B5/0275—Measuring blood flow using tracers, e.g. dye dilution
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computed tomography [CT]
    • A61B6/032—Transmission computed tomography [CT]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/48—Diagnostic techniques
    • A61B6/481—Diagnostic techniques involving the use of contrast agents
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
    • A61B6/503—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for diagnosis of the heart
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
    • A61B6/504—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for diagnosis of blood vessels, e.g. by angiography
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
    • A61B6/507—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for determination of haemodynamic parameters, e.g. perfusion CT
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/52—Devices using data or image processing specially adapted for radiation diagnosis
    • A61B6/5205—Devices using data or image processing specially adapted for radiation diagnosis involving processing of raw data to produce diagnostic data
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/52—Devices using data or image processing specially adapted for radiation diagnosis
    • A61B6/5288—Devices using data or image processing specially adapted for radiation diagnosis involving retrospective matching to a physiological 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
    • G16H30/00—ICT specially adapted for the handling or processing of medical images
    • G16H30/20—ICT specially adapted for the handling or processing of medical images for handling medical images, e.g. DICOM, HL7 or PACS
    • 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
    • G16H30/00—ICT specially adapted for the handling or processing of medical images
    • G16H30/40—ICT specially adapted for the handling or processing of medical images for processing medical images, e.g. editing
    • 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
    • G16H50/50—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for simulation or modelling of medical disorders
    • 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
    • G16H50/70—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for mining of medical data, e.g. analysing previous cases of other patients
    • 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
    • A61B5/0263—Measuring blood flow using NMR
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
    • A61B5/055—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/46—Arrangements for interfacing with the operator or the patient
    • A61B6/461—Displaying means of special interest
    • A61B6/466—Displaying means of special interest adapted to display 3D data
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/08—Clinical applications
    • A61B8/0891—Clinical applications for diagnosis of blood vessels
    • 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
    • A61B8/485—Diagnostic techniques involving measuring strain or elastic properties

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Optics & Photonics (AREA)
  • Physiology (AREA)
  • Epidemiology (AREA)
  • Primary Health Care (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Cardiology (AREA)
  • Data Mining & Analysis (AREA)
  • Hematology (AREA)
  • Databases & Information Systems (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • Vascular Medicine (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
JP2023513755A 2020-08-26 2021-08-26 血流イメージング Pending JP2023539301A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202063070531P 2020-08-26 2020-08-26
US63/070,531 2020-08-26
PCT/CA2021/051189 WO2022040806A1 (en) 2020-08-26 2021-08-26 Blood flow imaging

Publications (2)

Publication Number Publication Date
JP2023539301A true JP2023539301A (ja) 2023-09-13
JP2023539301A5 JP2023539301A5 (https=) 2024-09-09

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JP2023513755A Pending JP2023539301A (ja) 2020-08-26 2021-08-26 血流イメージング

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US (1) US20230346330A1 (https=)
EP (1) EP4203781B1 (https=)
JP (1) JP2023539301A (https=)
KR (1) KR20230073215A (https=)
CN (1) CN116546921A (https=)
CA (1) CA3192793A1 (https=)
WO (1) WO2022040806A1 (https=)

Families Citing this family (6)

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Publication number Priority date Publication date Assignee Title
WO2024110438A1 (en) * 2022-11-23 2024-05-30 Pie Medical Imaging Bv Method and system for quantitative microvascular dysfunction on sequences of angiographic images
KR102862712B1 (ko) * 2023-02-24 2025-09-23 주식회사 메디픽셀 의료 영상에 기초한 혈류 속도 산출 방법 및 시스템
CN121174985A (zh) 2023-04-03 2025-12-19 伦敦健康科学中心研究公司 计算机学习辅助的血流成像
US20260108227A1 (en) * 2024-10-22 2026-04-23 National Yang Ming Chiao Tung University Method and system for estimating energetic hemodynamic parameters and computer readable medium thereof
CN119548174B (zh) * 2024-11-29 2025-11-28 无忧跳动医疗科技(深圳)有限公司 自动发泡控制方法和系统
CN120899288B (zh) * 2025-10-09 2025-12-12 中国人民解放军陆军军医大学 一种主动脉夹层无创血液流速测量方法、系统、设备及存储介质

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005510325A (ja) * 2001-11-21 2005-04-21 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ Ｃｔ灌流に関する改善された測定
JP2007536048A (ja) * 2004-05-04 2007-12-13 スティフテルセン ウニヴァズィテッフォースクニング ベルゲン Ｍｒ画像化方法
JP2009508472A (ja) * 2005-08-11 2009-03-05 プレジデント・アンド・フェロウズ・オブ・ハーバード・カレッジ 乾燥細胞形態のための方法および組成物
US20110150309A1 (en) * 2009-11-27 2011-06-23 University Health Network Method and system for managing imaging data, and associated devices and compounds
JP2012505708A (ja) * 2008-10-14 2012-03-08 メイヨ フォンデーシヨン フォー メディカル エジュケーション アンド リサーチ 磁気共鳴イメージング法における到達時刻マッピング法
US20130077839A1 (en) * 2011-09-22 2013-03-28 Siemens Corporation Temporal Difference Encoding for Angiographic Image Sequences
US20140044330A1 (en) * 2012-08-13 2014-02-13 Klaus Klingenbeck Angiographic method for examining a vascular system
US20160358328A1 (en) * 2013-12-12 2016-12-08 The Regents Of The University Of California Method for post-processing flow-sensitive phase contrast magnetic resonance images
JP2017070742A (ja) * 2015-10-05 2017-04-13 東芝メディカルシステムズ株式会社 画像処理装置、画像処理方法、及びプログラム
JP2018183567A (ja) * 2017-03-09 2018-11-22 ゼネラル・エレクトリック・カンパニイ Ｃｔ画像の色の視覚化のためのシステムおよび方法
JP2018534965A (ja) * 2015-09-23 2018-11-29 ノバダック テクノロジーズ ユーエルシー 組織の治癒を評価するための方法およびシステム
WO2019218076A1 (en) * 2018-05-17 2019-11-21 London Health Sciences Centre Research Inc. Dynamic angiographic imaging
WO2019230738A1 (ja) * 2018-05-29 2019-12-05 国立大学法人愛媛大学 コンピュータプログラム、画像処理装置、および画像処理方法
US20210027502A1 (en) * 2018-03-22 2021-01-28 The University Of North Carolina At Chapel Hill Methods, systems, and computer readable media for processing digital subtraction angiography (dsa) and computed tomography (ct) images for reducing radiation exposure in dsa and ct subjects

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5590654A (en) * 1993-06-07 1997-01-07 Prince; Martin R. Method and apparatus for magnetic resonance imaging of arteries using a magnetic resonance contrast agent
WO2001075469A1 (en) * 1999-05-18 2001-10-11 Wisconsin Alumni Research Foundation Magnetic resonance angiography with automated vessel segmentation
US8326400B2 (en) * 2004-05-04 2012-12-04 Stiftelsen Universitetsforskning Bergen Method of MR imaging
WO2013156901A1 (en) * 2012-04-17 2013-10-24 Koninklijke Philips N.V. Perfusion imaging
TW201408262A (en) * 2012-08-30 2014-03-01 Univ Chang Gung Method of extracting arterial input function and its application for dynamic contrast enhanced magnetic resonance imaging (DCE-MRI)
CN108186038B (zh) * 2018-02-11 2020-11-17 杭州脉流科技有限公司 基于动脉造影影像计算冠脉血流储备分数的系统
CN109512450A (zh) * 2018-10-18 2019-03-26 深圳市孙逸仙心血管医院（深圳市心血管病研究所） 测量血管血流速度的方法
CN110537904A (zh) * 2019-09-26 2019-12-06 安影科技（北京）有限公司 一种基于磁共振的非造影增强扫描的动脉硬化测量方法

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005510325A (ja) * 2001-11-21 2005-04-21 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ Ｃｔ灌流に関する改善された測定
JP2007536048A (ja) * 2004-05-04 2007-12-13 スティフテルセン ウニヴァズィテッフォースクニング ベルゲン Ｍｒ画像化方法
JP2009508472A (ja) * 2005-08-11 2009-03-05 プレジデント・アンド・フェロウズ・オブ・ハーバード・カレッジ 乾燥細胞形態のための方法および組成物
JP2012505708A (ja) * 2008-10-14 2012-03-08 メイヨ フォンデーシヨン フォー メディカル エジュケーション アンド リサーチ 磁気共鳴イメージング法における到達時刻マッピング法
US20110150309A1 (en) * 2009-11-27 2011-06-23 University Health Network Method and system for managing imaging data, and associated devices and compounds
US20130077839A1 (en) * 2011-09-22 2013-03-28 Siemens Corporation Temporal Difference Encoding for Angiographic Image Sequences
US20140044330A1 (en) * 2012-08-13 2014-02-13 Klaus Klingenbeck Angiographic method for examining a vascular system
US20160358328A1 (en) * 2013-12-12 2016-12-08 The Regents Of The University Of California Method for post-processing flow-sensitive phase contrast magnetic resonance images
JP2018534965A (ja) * 2015-09-23 2018-11-29 ノバダック テクノロジーズ ユーエルシー 組織の治癒を評価するための方法およびシステム
JP2017070742A (ja) * 2015-10-05 2017-04-13 東芝メディカルシステムズ株式会社 画像処理装置、画像処理方法、及びプログラム
JP2018183567A (ja) * 2017-03-09 2018-11-22 ゼネラル・エレクトリック・カンパニイ Ｃｔ画像の色の視覚化のためのシステムおよび方法
US20210027502A1 (en) * 2018-03-22 2021-01-28 The University Of North Carolina At Chapel Hill Methods, systems, and computer readable media for processing digital subtraction angiography (dsa) and computed tomography (ct) images for reducing radiation exposure in dsa and ct subjects
WO2019218076A1 (en) * 2018-05-17 2019-11-21 London Health Sciences Centre Research Inc. Dynamic angiographic imaging
WO2019230738A1 (ja) * 2018-05-29 2019-12-05 国立大学法人愛媛大学 コンピュータプログラム、画像処理装置、および画像処理方法

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Publication number Publication date
EP4203781B1 (en) 2026-02-18
US20230346330A1 (en) 2023-11-02
KR20230073215A (ko) 2023-05-25
EP4203781A1 (en) 2023-07-05
WO2022040806A1 (en) 2022-03-03
CN116546921A (zh) 2023-08-04
EP4203781A4 (en) 2024-08-28
EP4203781C0 (en) 2026-02-18
CA3192793A1 (en) 2022-03-03

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