CN112805790B - 基于血管图斜率的血流测量 - Google Patents
基于血管图斜率的血流测量 Download PDFInfo
- Publication number
- CN112805790B CN112805790B CN201980065281.XA CN201980065281A CN112805790B CN 112805790 B CN112805790 B CN 112805790B CN 201980065281 A CN201980065281 A CN 201980065281A CN 112805790 B CN112805790 B CN 112805790B
- Authority
- CN
- China
- Prior art keywords
- time series
- vessel
- diagnostic images
- vessel map
- contrast agent
- 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.)
- Active
Links
Classifications
-
- 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
- A61B6/48—Diagnostic techniques
- A61B6/481—Diagnostic techniques involving the use of contrast agents
-
- 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
- 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
-
- 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
- G06T2207/20—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
- G06T2207/30—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
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Public Health (AREA)
- Biomedical Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Physics & Mathematics (AREA)
- Radiology & Medical Imaging (AREA)
- Epidemiology (AREA)
- Primary Health Care (AREA)
- Databases & Information Systems (AREA)
- Data Mining & Analysis (AREA)
- Optics & Photonics (AREA)
- High Energy & Nuclear Physics (AREA)
- Biophysics (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Quality & Reliability (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Vascular Medicine (AREA)
- Dentistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP18290092.8 | 2018-08-03 | ||
| EP18290092.8A EP3605554A1 (en) | 2018-08-03 | 2018-08-03 | Blood flow measurement based on vessel-map slope |
| PCT/EP2019/070854 WO2020025780A1 (en) | 2018-08-03 | 2019-08-02 | Blood flow measurement based on vessel-map slope |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112805790A CN112805790A (zh) | 2021-05-14 |
| CN112805790B true CN112805790B (zh) | 2024-08-02 |
Family
ID=63405139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201980065281.XA Active CN112805790B (zh) | 2018-08-03 | 2019-08-02 | 基于血管图斜率的血流测量 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US12023189B2 (https=) |
| EP (2) | EP3605554A1 (https=) |
| JP (1) | JP7500538B2 (https=) |
| CN (1) | CN112805790B (https=) |
| WO (1) | WO2020025780A1 (https=) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10210956B2 (en) | 2012-10-24 | 2019-02-19 | Cathworks Ltd. | Diagnostically useful results in real time |
| EP4009334A1 (en) * | 2020-12-03 | 2022-06-08 | Koninklijke Philips N.V. | Angiography derived coronary flow |
| 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 |
| US20240212266A1 (en) * | 2022-12-22 | 2024-06-27 | Korea Advanced Institute Of Science And Technology | Direct imaging method for blood cells flowing in vascular network |
| IL326432A (en) | 2023-08-09 | 2026-04-01 | Cathworks Ltd | Coronary artery assessment after PCI |
| IL326434A (en) | 2023-08-09 | 2026-04-01 | Cathworks Ltd | User interface and signal leakage testing for vascular index measurement |
| US12499646B1 (en) | 2024-06-12 | 2025-12-16 | Cathworks Ltd. | Three-dimensional sizing tool for cardiac assessment |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000053081A1 (en) * | 1999-03-09 | 2000-09-14 | Florence Medical Ltd. | A method and system for pressure based measurements of cfr and additional clinical hemodynamic parameters |
| CN101005803A (zh) * | 2004-08-17 | 2007-07-25 | 皇家飞利浦电子股份有限公司 | 灵活融合3dra-ct的方法 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL165636A0 (en) | 2004-12-08 | 2006-01-15 | Paieon Inc | Method and apparatus for finding the coronary velocity and flow and related parameters |
| GB0904435D0 (en) * | 2009-03-13 | 2009-04-29 | King David H | Haemodynamic data estimation |
| US9119540B2 (en) * | 2010-09-16 | 2015-09-01 | Siemens Aktiengesellschaft | Method and system for non-invasive assessment of coronary artery disease |
| US9072490B2 (en) * | 2010-12-20 | 2015-07-07 | Toshiba Medical Systems Corporation | Image processing apparatus and image processing method |
| US8861830B2 (en) * | 2011-11-07 | 2014-10-14 | Paieon Inc. | Method and system for detecting and analyzing heart mechanics |
| CN108294735B (zh) * | 2012-03-13 | 2021-09-07 | 西门子公司 | 用于冠状动脉狭窄的非侵入性功能评估的方法和系统 |
| CN104244813B (zh) | 2012-03-15 | 2017-03-15 | 西门子公司 | 用于静息和充血期间冠状动脉血流计算的个性化的框架 |
| US9247918B2 (en) | 2012-07-09 | 2016-02-02 | Siemens Aktiengesellschaft | Computation of hemodynamic quantities from angiographic data |
| US10398386B2 (en) * | 2012-09-12 | 2019-09-03 | Heartflow, Inc. | Systems and methods for estimating blood flow characteristics from vessel geometry and physiology |
| US20140276140A1 (en) * | 2013-03-14 | 2014-09-18 | Volcano Corporation | Systems and Methods for Multi-Modality Medical Data Collection |
| WO2015117066A1 (en) * | 2014-02-03 | 2015-08-06 | Volcano Corporation | Intravascular devices,systems, and methods having a core wire with embedded conductors |
| KR102404538B1 (ko) * | 2014-03-11 | 2022-05-31 | 더 존스 홉킨스 유니버시티 | 환자 특정 컴퓨팅 단층촬영 혈관 조영술-기반 콘트라스트 분포 데이터로부터 동맥 그물에서의 유량 및 압력 구배를 추정하기 위한 방법 |
| WO2015150913A2 (en) * | 2014-04-04 | 2015-10-08 | St. Jude Medical Systems Ab | Intravascular pressure and flow data diagnostic systems, devices, and methods |
| WO2015164086A1 (en) * | 2014-04-22 | 2015-10-29 | Siemens Aktiengesellschaft | Method and system for hemodynamic computation in coronary arteries |
| 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 |
| JP6667999B2 (ja) * | 2014-05-16 | 2020-03-18 | キヤノン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 |
| US20150327786A1 (en) * | 2014-05-19 | 2015-11-19 | Qualcomm Incorporated | Method of Calibrating a Blood Pressure Measurement Device |
| CN107978371B (zh) * | 2017-11-30 | 2021-04-02 | 博动医学影像科技(上海)有限公司 | 快速计算微循环阻力的方法及系统 |
-
2018
- 2018-08-03 EP EP18290092.8A patent/EP3605554A1/en not_active Withdrawn
-
2019
- 2019-08-02 US US17/263,469 patent/US12023189B2/en active Active
- 2019-08-02 JP JP2021505246A patent/JP7500538B2/ja active Active
- 2019-08-02 CN CN201980065281.XA patent/CN112805790B/zh active Active
- 2019-08-02 WO PCT/EP2019/070854 patent/WO2020025780A1/en not_active Ceased
- 2019-08-02 EP EP19745626.2A patent/EP3830839A1/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000053081A1 (en) * | 1999-03-09 | 2000-09-14 | Florence Medical Ltd. | A method and system for pressure based measurements of cfr and additional clinical hemodynamic parameters |
| CN101005803A (zh) * | 2004-08-17 | 2007-07-25 | 皇家飞利浦电子股份有限公司 | 灵活融合3dra-ct的方法 |
Non-Patent Citations (1)
| Title |
|---|
| Coronary CT Angiography-derived Fractional Flow Reserve;Christian Tesche;《Radiology》(第285期);第1, 17-33页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| US12023189B2 (en) | 2024-07-02 |
| JP7500538B2 (ja) | 2024-06-17 |
| EP3830839A1 (en) | 2021-06-09 |
| WO2020025780A1 (en) | 2020-02-06 |
| EP3605554A1 (en) | 2020-02-05 |
| JP2021532878A (ja) | 2021-12-02 |
| US20210161495A1 (en) | 2021-06-03 |
| CN112805790A (zh) | 2021-05-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112805790B (zh) | 基于血管图斜率的血流测量 | |
| US11839457B2 (en) | Measurement guidance for coronary flow estimation from Bernoulli's Principle | |
| US11576639B2 (en) | Method, system, device and medium for determining a blood flow velocity in a vessel | |
| CN113164131B (zh) | 针对血液动力学模拟的最相关的x射线图像选择 | |
| JP2021532878A5 (https=) | ||
| KR101939778B1 (ko) | 필요 혈류량 결정 방법 및 장치, 혈류 영상 생성 방법 및 장치, 심근 관류 영상 처리 방법 및 장치 | |
| JP7616084B2 (ja) | 機能的情報を用いた血管位置合わせ | |
| US10896530B2 (en) | Medical information processing apparatus and medical information processing method | |
| EP3457404A1 (en) | Estimating flow to vessel bifurcations for simulated hemodynamics | |
| US10552958B2 (en) | Fractional flow reserve determination | |
| EP3456243A1 (en) | Improved vessel geometry and additional boundary conditions for hemodynamic ffr/ifr simulations from intravascular imaging | |
| EP3678546B1 (en) | Registration and comparison of measured and simulated intracoronary pullback curves | |
| JP2026511404A (ja) | 血行動態パラメータを決定する方法およびシステム | |
| JPWO2020025780A5 (https=) | ||
| EP4681646A1 (en) | Evaluating blood vessel properties |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |