JP6778174B2 - 狭窄評価 - Google Patents

狭窄評価 Download PDF

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JP6778174B2
JP6778174B2 JP2017502175A JP2017502175A JP6778174B2 JP 6778174 B2 JP6778174 B2 JP 6778174B2 JP 2017502175 A JP2017502175 A JP 2017502175A JP 2017502175 A JP2017502175 A JP 2017502175A JP 6778174 B2 JP6778174 B2 JP 6778174B2
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blood vessel
section
vessel
stenosis
hemodynamic
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JP2017524458A (ja
JP2017524458A5 (enExample
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ミヒャエル フラース
ミヒャエル フラース
ローラント プロクサ
ローラント プロクサ
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Koninklijke Philips NV
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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
    • A61B6/02—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
    • A61B6/48—Diagnostic techniques
    • A61B6/486—Diagnostic techniques involving generating temporal series of image data
    • A61B6/487—Diagnostic techniques involving generating temporal series of image data involving fluoroscopy
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/0002—Inspection of images, e.g. flaw detection
    • G06T7/0012—Biomedical image inspection
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/0002—Inspection of images, e.g. flaw detection
    • G06T7/0012—Biomedical image inspection
    • G06T7/0014—Biomedical image inspection using an image reference approach
    • G06T7/0016—Biomedical image inspection using an image reference approach involving temporal comparison
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/60—Analysis of geometric attributes
    • G06T7/68—Analysis of geometric attributes of symmetry
    • 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
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10072—Tomographic images
    • G06T2207/10081—Computed x-ray tomography [CT]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10116—X-ray image
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30004—Biomedical image processing
    • G06T2207/30101—Blood vessel; Artery; Vein; Vascular

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  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Pathology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Optics & Photonics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Pulmonology (AREA)
  • Vascular Medicine (AREA)
  • Physiology (AREA)
  • Geometry (AREA)
  • Data Mining & Analysis (AREA)
  • Databases & Information Systems (AREA)
  • Epidemiology (AREA)
  • Primary Health Care (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
JP2017502175A 2014-07-18 2015-07-13 狭窄評価 Active JP6778174B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP14177627 2014-07-18
EP14177627.8 2014-07-18
PCT/EP2015/065950 WO2016008837A1 (en) 2014-07-18 2015-07-13 Stenosis assessment

Publications (3)

Publication Number Publication Date
JP2017524458A JP2017524458A (ja) 2017-08-31
JP2017524458A5 JP2017524458A5 (enExample) 2018-08-30
JP6778174B2 true JP6778174B2 (ja) 2020-10-28

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JP2017502175A Active JP6778174B2 (ja) 2014-07-18 2015-07-13 狭窄評価

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US (1) US10368819B2 (enExample)
EP (1) EP3169237B1 (enExample)
JP (1) JP6778174B2 (enExample)
CN (1) CN106572824B (enExample)
RU (1) RU2695262C2 (enExample)
WO (1) WO2016008837A1 (enExample)

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US8315812B2 (en) * 2010-08-12 2012-11-20 Heartflow, Inc. Method and system for patient-specific modeling of blood flow
US10210956B2 (en) 2012-10-24 2019-02-19 Cathworks Ltd. Diagnostically useful results in real time
CN108027966B (zh) * 2015-09-02 2022-04-19 西门子保健有限责任公司 使用cfd仿真来减少4d dsa重构伪像的系统和方法
JP7099963B2 (ja) 2016-05-16 2022-07-12 キャスワークス リミテッド 画像からの血管の選択方法
EP4300419A3 (en) 2016-05-16 2024-04-03 Cathworks Ltd. System for vascular assessment
DE102016215976A1 (de) * 2016-08-25 2018-03-01 Siemens Healthcare Gmbh Ermittelung einer klinischen Kenngröße mit einer Kombination unterschiedlicher Aufnahmemodalitäten
US20180192916A1 (en) * 2017-01-10 2018-07-12 General Electric Company Imaging system for diagnosing patient condition
EP3375364B1 (en) 2017-01-23 2024-08-28 Shanghai United Imaging Healthcare Co., Ltd. System and method for analyzing blood flow state
CN107115108B (zh) * 2017-04-27 2020-09-15 博动医学影像科技（上海）有限公司 快速计算血管压力差的方法及系统
CN107411767B (zh) * 2017-06-28 2020-10-16 西北工业大学 基于冠状动脉ct血管造影的狭窄病灶血流阻力计算方法
EP3488774A1 (en) * 2017-11-23 2019-05-29 Koninklijke Philips N.V. Measurement guidance for coronary flow estimation from bernoulli´s principle
CA3103694A1 (en) * 2018-06-27 2020-01-02 Opsens Inc. Hybrid image-invasive-pressure hemodynamic function assessment
JP7167564B2 (ja) * 2018-09-05 2022-11-09 株式会社島津製作所 Ｘ線撮影装置およびｘ線撮影装置の作動方法
CN109363699B (zh) * 2018-10-16 2022-07-12 杭州依图医疗技术有限公司 一种乳腺影像病灶识别的方法及装置
CN109875595B (zh) * 2019-03-12 2021-02-09 数坤（北京）网络科技有限公司 一种颅内血管状态检测方法及装置
EP4663131A2 (en) 2019-04-01 2025-12-17 Cathworks Ltd. Methods and apparatus for angiographic image selection
WO2021059165A1 (en) 2019-09-23 2021-04-01 Cathworks Ltd. Methods, apparatus, and system for synchronization between a three-dimensional vascular model and an imaging device
US11432754B2 (en) * 2019-09-24 2022-09-06 Biosense Webster (Israel) Ltd. Intracardiac electrocardiogram presentation
US12315076B1 (en) 2021-09-22 2025-05-27 Cathworks Ltd. Four-dimensional motion analysis of a patient's coronary arteries and myocardial wall
IL314862A (en) 2022-02-10 2024-10-01 Cathworks Ltd System and method for machine-learning based sensor analysis and vascular tree segmentation
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JP2024058392A (ja) * 2022-10-14 2024-04-25 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
CN116649925B (zh) * 2023-07-28 2023-10-31 杭州脉流科技有限公司 颅内动脉狭窄功能学评估的方法和装置
US12446965B2 (en) 2023-08-09 2025-10-21 Cathworks Ltd. Enhanced user interface and crosstalk analysis for vascular index measurement

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Also Published As

Publication number Publication date
JP2017524458A (ja) 2017-08-31
RU2695262C2 (ru) 2019-07-22
US10368819B2 (en) 2019-08-06
RU2017104807A3 (enExample) 2019-02-11
CN106572824B (zh) 2021-09-07
CN106572824A (zh) 2017-04-19
RU2017104807A (ru) 2018-08-20
WO2016008837A1 (en) 2016-01-21
EP3169237B1 (en) 2023-04-12
US20180206808A1 (en) 2018-07-26
EP3169237A1 (en) 2017-05-24

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