JP2025521206A - マシン学習に基づいて機能的に有意な血管閉塞を評価する方法およびシステム - Google Patents

マシン学習に基づいて機能的に有意な血管閉塞を評価する方法およびシステム Download PDF

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JP2025521206A
JP2025521206A JP2024572064A JP2024572064A JP2025521206A JP 2025521206 A JP2025521206 A JP 2025521206A JP 2024572064 A JP2024572064 A JP 2024572064A JP 2024572064 A JP2024572064 A JP 2024572064A JP 2025521206 A JP2025521206 A JP 2025521206A
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vessel
interest
machine learning
data
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JP2025521206A5 (https=
JPWO2023237553A5 (https=
Inventor
ニルス ハンペ，
イヴァナ イシュグム，
フェルツェン， サン ヘーエム ファン
アーベン、ジャン－ポール
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Pie Medical Imaging BV
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Pie Medical Imaging BV
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Publication of JPWO2023237553A5 publication Critical patent/JPWO2023237553A5/ja
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    • 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
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/11—Region-based segmentation
    • 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
    • G06T2207/20—Special algorithmic details
    • G06T2207/20081—Training; Learning
    • 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
    • G06T2207/20—Special algorithmic details
    • G06T2207/20084—Artificial neural networks [ANN]
    • 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
    • G06T2207/30048—Heart; Cardiac
    • 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
    • G06T2207/30096—Tumor; Lesion
    • 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
    • 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
    • G06T2207/30104—Vascular flow; Blood flow; Perfusion
    • 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
    • G06T2207/30172—Centreline of tubular or elongated structure
    • 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
    • G06T2207/30241—Trajectory

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  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Health & Medical Sciences (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Dentistry (AREA)
  • Biophysics (AREA)
  • Vascular Medicine (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Analysis (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
JP2024572064A 2022-06-07 2023-06-06 マシン学習に基づいて機能的に有意な血管閉塞を評価する方法およびシステム Pending JP2025521206A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202263349864P 2022-06-07 2022-06-07
US63/349,864 2022-06-07
PCT/EP2023/065118 WO2023237553A1 (en) 2022-06-07 2023-06-06 Method and system for assessing functionally significant vessel obstruction based on machine learning

Publications (3)

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JP2025521206A true JP2025521206A (ja) 2025-07-08
JP2025521206A5 JP2025521206A5 (https=) 2026-04-16
JPWO2023237553A5 JPWO2023237553A5 (https=) 2026-04-16

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JP2024572064A Pending JP2025521206A (ja) 2022-06-07 2023-06-06 マシン学習に基づいて機能的に有意な血管閉塞を評価する方法およびシステム

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US (1) US20230394654A1 (https=)
EP (1) EP4537297A1 (https=)
JP (1) JP2025521206A (https=)
CN (1) CN119563192A (https=)
WO (1) WO2023237553A1 (https=)

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US10210956B2 (en) 2012-10-24 2019-02-19 Cathworks Ltd. Diagnostically useful results in real time
EP4300419A3 (en) 2016-05-16 2024-04-03 Cathworks Ltd. System for vascular assessment
WO2021212886A1 (en) * 2020-04-24 2021-10-28 Shanghai United Imaging Healthcare Co., Ltd. Systems and methods for object recognition
WO2021249439A1 (en) 2020-06-09 2021-12-16 Shanghai United Imaging Healthcare Co., Ltd. Systems and methods for image processing
EP4084011A1 (en) * 2021-04-30 2022-11-02 Siemens Healthcare GmbH Computer-implemented method and evaluation system for evaluating at least one image data set of an imaging region of a patient, computer program and electronically readable storage medium
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
EP4242980B1 (en) * 2022-03-10 2025-02-12 Siemens Healthineers AG Labeling anatomical structures in medical imaging datasets
EP4307243A1 (en) * 2022-07-11 2024-01-17 IB Lab GmbH Processing a medical image
IL326434A (en) 2023-08-09 2026-04-01 Cathworks Ltd User interface and signal leakage testing for vascular index measurement
IL326432A (en) 2023-08-09 2026-04-01 Cathworks Ltd Coronary artery assessment after PCI
US20250191762A1 (en) * 2023-12-08 2025-06-12 Abiomed, Inc. Methods and apparatus for automated extraction of coronary artery disease information from unstructured medical data
US20250191280A1 (en) * 2023-12-12 2025-06-12 GE Precision Healthcare LLC System and method for diagnostic imaging
EP4607529A1 (en) * 2024-02-20 2025-08-27 Siemens Healthineers AG Vulnerable plaque assessment and outcome prediction in coronary artery disease
US20250266163A1 (en) * 2024-02-20 2025-08-21 Siemens Healthineers Ag Vulnerable plaque assessment and outcome prediction in coronary artery disease
CN118021351B (zh) * 2024-04-11 2024-06-07 天津恒宇医疗科技有限公司 基于ivus图像的rfr计算方法及系统
GB202405632D0 (en) * 2024-04-22 2024-06-05 Univ Swansea Automated diagnosis aid
CN118279296B (zh) * 2024-05-31 2024-08-09 齐鲁工业大学(山东省科学院) 基于辅助学习网络的颈动脉血管提取方法、系统及设备
US12499646B1 (en) 2024-06-12 2025-12-16 Cathworks Ltd. Three-dimensional sizing tool for cardiac assessment
CN119478316B (zh) * 2024-11-19 2025-11-14 南通大学 一种基于图注意力神经网络的三维冠状动脉自动分割方法
CN120511031B (zh) * 2025-05-06 2025-11-25 重庆邮电大学 一种基于多模态融合与三阶段预测的乳腺癌检测方法
CN120259315B (zh) * 2025-06-06 2025-09-09 成都众影医疗科技有限公司 一种基于深度学习模型的交互式mr图像颈动脉分析方法
CN121015161B (zh) * 2025-10-24 2026-01-27 中国人民解放军陆军军医大学第二附属医院 心血管外科患者循环状态图像实时监测与预警系统

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US9761004B2 (en) * 2008-09-22 2017-09-12 Siemens Healthcare Gmbh Method and system for automatic detection of coronary stenosis in cardiac computed tomography data
US8315812B2 (en) 2010-08-12 2012-11-20 Heartflow, Inc. Method and system for patient-specific modeling of blood flow
WO2012028190A1 (en) 2010-09-02 2012-03-08 Pie Medical Imaging Bv Method and apparatus for quantitative analysis of a tree of recursively splitting tubular organs
US10176575B2 (en) 2017-03-24 2019-01-08 Pie Medical Imaging B.V. Method and system for assessing vessel obstruction based on machine learning
US10699407B2 (en) * 2018-04-11 2020-06-30 Pie Medical Imaging B.V. Method and system for assessing vessel obstruction based on machine learning
WO2019238754A1 (en) 2018-06-15 2019-12-19 Pie Medical Imaging Bv Method and apparatus for quantitative hemodynamic flow analysis
US11501436B2 (en) * 2020-01-07 2022-11-15 Cleerly, Inc. Systems, methods, and devices for medical image analysis, diagnosis, risk stratification, decision making and/or disease tracking
WO2021249439A1 (en) * 2020-06-09 2021-12-16 Shanghai United Imaging Healthcare Co., Ltd. Systems and methods for image processing
EP4168981B1 (en) * 2020-06-19 2026-01-07 Cleerly, Inc. Systems, methods, and devices for medical image analysis, diagnosis, risk stratification, decision making and/or disease tracking

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US20230394654A1 (en) 2023-12-07
WO2023237553A1 (en) 2023-12-14
CN119563192A (zh) 2025-03-04
EP4537297A1 (en) 2025-04-16

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