CN109805949B - 基于压力传感器和造影图像计算血流储备分数的方法 - Google Patents
基于压力传感器和造影图像计算血流储备分数的方法 Download PDFInfo
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- A61B5/00—Measuring for diagnostic purposes; Identification of persons
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- 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
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- 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
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Abstract
Description
Claims (5)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910206438.8A CN109805949B (zh) | 2019-03-19 | 2019-03-19 | 基于压力传感器和造影图像计算血流储备分数的方法 |
| EP19920012.2A EP3943000B1 (en) | 2019-03-19 | 2019-05-13 | Method for calculating fractional flow reserve based on pressure sensor and angiography images |
| PCT/CN2019/086610 WO2020186612A1 (zh) | 2019-03-19 | 2019-05-13 | 基于压力传感器和造影图像计算血流储备分数的方法 |
| JP2020570502A JP7136493B2 (ja) | 2019-03-19 | 2019-05-13 | 圧力センサと造影画像に基づき冠血流予備量比を計算する方法 |
| US17/132,689 US11779233B2 (en) | 2019-03-19 | 2020-12-23 | Method for calculating fractional flow reserve based on pressure sensor and angiographic image |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910206438.8A CN109805949B (zh) | 2019-03-19 | 2019-03-19 | 基于压力传感器和造影图像计算血流储备分数的方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109805949A CN109805949A (zh) | 2019-05-28 |
| CN109805949B true CN109805949B (zh) | 2020-05-22 |
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Country Status (5)
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| US (1) | US11779233B2 (zh) |
| EP (1) | EP3943000B1 (zh) |
| JP (1) | JP7136493B2 (zh) |
| CN (1) | CN109805949B (zh) |
| WO (1) | WO2020186612A1 (zh) |
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| US10210956B2 (en) | 2012-10-24 | 2019-02-19 | Cathworks Ltd. | Diagnostically useful results in real time |
| JP7036742B2 (ja) | 2016-05-16 | 2022-03-15 | キャスワークス リミテッド | 血管評価システム |
| WO2020201942A1 (en) | 2019-04-01 | 2020-10-08 | Cathworks Ltd. | Methods and apparatus for angiographic image selection |
| WO2021017327A1 (zh) * | 2019-07-31 | 2021-02-04 | 苏州润迈德医疗科技有限公司 | 基于造影图像间隔时间修正血流速度的方法及装置 |
| EP4029438A4 (en) * | 2019-09-09 | 2023-10-04 | Suzhou Rainmed Medical Technology Co., Ltd. | METHOD AND APPARATUS FOR CALCULATION OF MICROCIRCULATORY INDEX USING IMAGE AND PRESSURE SENSOR, AND SYSTEM |
| EP4033964B1 (en) | 2019-09-23 | 2025-04-09 | Cathworks Ltd. | Methods, apparatus, and system for synchronization between a three-dimensional vascular model and an imaging device |
| CN110889896B (zh) * | 2019-11-11 | 2024-03-22 | 苏州润迈德医疗科技有限公司 | 获取血管狭窄病变区间及三维合成方法、装置和系统 |
| CN111084631B (zh) * | 2019-12-03 | 2023-09-08 | 上海市胸科医院 | 一种timi心肌灌注帧数获取方法、介质及电子设备 |
| CN112426142B (zh) * | 2019-12-31 | 2021-09-21 | 深圳北芯生命科技股份有限公司 | 血管内压力测量系统 |
| CN113487588B (zh) * | 2020-03-02 | 2024-03-22 | 上海博动医疗科技股份有限公司 | 冠状动脉的血流速度的计算方法、装置及电子设备 |
| CN113576439B (zh) * | 2020-05-08 | 2023-06-13 | 深圳北芯生命科技股份有限公司 | 处理血管压力信号的主机 |
| CN112690814B (zh) * | 2020-11-06 | 2022-10-14 | 杭州阿特瑞科技有限公司 | 一种低误差的冠状动脉血流储备分数测量方法 |
| CN112494022A (zh) * | 2020-11-26 | 2021-03-16 | 苏州润迈德医疗科技有限公司 | 获取冠状动脉血管评价参数的方法及存储介质 |
| CN112494020B (zh) * | 2020-11-26 | 2024-01-23 | 苏州润迈德医疗科技有限公司 | 获取感兴趣的主动脉压力曲线的方法及存储介质 |
| CN112494021A (zh) * | 2020-11-26 | 2021-03-16 | 苏州润迈德医疗科技有限公司 | 主动脉压力波形图像的生成方法及存储介质 |
| CN112494019A (zh) * | 2020-11-26 | 2021-03-16 | 苏州润迈德医疗科技有限公司 | 基于主动脉压力提取平稳压力波形的方法及存储介质 |
| CN112617784B (zh) * | 2020-12-31 | 2022-09-06 | 深圳北芯生命科技股份有限公司 | 血管内压力测量系统 |
| US12315076B1 (en) | 2021-09-22 | 2025-05-27 | Cathworks Ltd. | Four-dimensional motion analysis of a patient's coronary arteries and myocardial wall |
| JP2025506500A (ja) | 2022-02-10 | 2025-03-11 | キャスワークス リミテッド | 機械学習に基づくセンサー分析と血管樹セグメンテーションのためのシステムと方法 |
| US12446965B2 (en) | 2023-08-09 | 2025-10-21 | Cathworks Ltd. | Enhanced user interface and crosstalk analysis for vascular index measurement |
| US20250380913A1 (en) | 2024-06-12 | 2025-12-18 | Cathworks Ltd. | Systems and methods for displaying distal fractional flow reserve values in vascular analysis |
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| US8781193B2 (en) * | 2007-03-08 | 2014-07-15 | Sync-Rx, Ltd. | Automatic quantitative vessel analysis |
| US8315812B2 (en) | 2010-08-12 | 2012-11-20 | Heartflow, Inc. | Method and system for patient-specific modeling of blood flow |
| US9247918B2 (en) * | 2012-07-09 | 2016-02-02 | Siemens Aktiengesellschaft | Computation of hemodynamic quantities from angiographic data |
| US10342442B2 (en) * | 2012-08-03 | 2019-07-09 | Volcano Corporation | Devices, systems, and methods for assessing a vessel |
| WO2014027692A1 (ja) * | 2012-08-16 | 2014-02-20 | 株式会社東芝 | 画像処理装置、医用画像診断装置及び血圧モニタ |
| US10398386B2 (en) * | 2012-09-12 | 2019-09-03 | Heartflow, Inc. | Systems and methods for estimating blood flow characteristics from vessel geometry and physiology |
| JP6091870B2 (ja) * | 2012-12-07 | 2017-03-08 | 東芝メディカルシステムズ株式会社 | 血管解析装置、医用画像診断装置、血管解析方法、及び血管解析プログラム |
| US9424395B2 (en) | 2013-03-04 | 2016-08-23 | Heartflow, Inc. | Method and system for sensitivity analysis in modeling blood flow characteristics |
| US11026591B2 (en) * | 2013-03-13 | 2021-06-08 | Philips Image Guided Therapy Corporation | Intravascular pressure sensor calibration |
| EP3060129B1 (en) | 2013-10-25 | 2022-04-06 | Philips Image Guided Therapy Corporation | Systems for vessel assessment |
| JP6362853B2 (ja) * | 2013-11-20 | 2018-07-25 | キヤノンメディカルシステムズ株式会社 | 血管解析装置、および血管解析装置の作動方法 |
| US10111633B2 (en) * | 2013-12-04 | 2018-10-30 | Koninklijke Philips N.V. | Local FFR estimation and visualisation for improved functional stenosis analysis |
| EP3116382B1 (en) * | 2014-03-11 | 2022-05-04 | The Johns Hopkins University | A method for estimating flow rates and pressure gradients in arterial networks from patient specific computed tomography angiogram-based contrast distribution data |
| US10849512B2 (en) * | 2015-07-17 | 2020-12-01 | Koninklijke Philips N.V. | Devices systems and methods for assessing a vessel |
| WO2017021201A1 (en) * | 2015-08-05 | 2017-02-09 | Koninklijke Philips N.V. | Assistance device and method for an interventional hemodynamic measurement |
| CN105326486B (zh) * | 2015-12-08 | 2017-08-25 | 博动医学影像科技(上海)有限公司 | 血管压力差与血流储备分数的计算方法及系统 |
| EP3484346B1 (en) * | 2016-07-14 | 2022-12-21 | Koninklijke Philips N.V. | Apparatus, system and method for feedback on quality of property measurement in a vessel |
| CN106327487B (zh) * | 2016-08-18 | 2018-01-02 | 苏州润迈德医疗科技有限公司 | 基于x射线冠脉造影图像的冠状动脉血流储备分数计算方法 |
| EP3403582B1 (en) * | 2017-05-15 | 2023-06-07 | Pie Medical Imaging BV | Method and apparatus for determining blood velocity in x-ray angiography images |
| CN107730540B (zh) * | 2017-10-09 | 2020-11-17 | 全景恒升(北京)科学技术有限公司 | 基于高精度匹配模型的冠脉参数的计算方法 |
| CN108245178A (zh) * | 2018-01-11 | 2018-07-06 | 苏州润迈德医疗科技有限公司 | 一种基于x射线冠脉造影图像的血液流动速度计算方法 |
| US10580526B2 (en) * | 2018-01-12 | 2020-03-03 | Shenzhen Keya Medical Technology Corporation | System and method for calculating vessel flow parameters based on angiography |
| 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 |
| CN108550189A (zh) * | 2018-05-03 | 2018-09-18 | 苏州润迈德医疗科技有限公司 | 基于造影图像和流体力学模型的微循环阻力指数计算方法 |
| WO2019238754A1 (en) * | 2018-06-15 | 2019-12-19 | Pie Medical Imaging Bv | Method and apparatus for quantitative hemodynamic flow analysis |
| CN109363651A (zh) * | 2018-09-19 | 2019-02-22 | 苏州润迈德医疗科技有限公司 | 一种用于测量血流储备分数时获取主动脉压的装置 |
| CN109770888A (zh) * | 2019-03-19 | 2019-05-21 | 苏州润迈德医疗科技有限公司 | 基于压力传感器和造影图像计算瞬时无波形比率的方法 |
| CN111227822B (zh) * | 2018-11-28 | 2022-02-11 | 苏州润迈德医疗科技有限公司 | 基于心肌血流量和ct图像的冠状动脉血流储备分数计算方法 |
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| EP3943000A1 (en) | 2022-01-26 |
| EP3943000B1 (en) | 2025-09-17 |
| WO2020186612A1 (zh) | 2020-09-24 |
| JP7136493B2 (ja) | 2022-09-13 |
| CN109805949A (zh) | 2019-05-28 |
| EP3943000A4 (en) | 2022-12-21 |
| EP3943000C0 (en) | 2025-09-17 |
| US20210113100A1 (en) | 2021-04-22 |
| US11779233B2 (en) | 2023-10-10 |
| JP2021527506A (ja) | 2021-10-14 |
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Application publication date: 20190528 Assignee: Suzhou ronghua Leasing Co., Ltd Assignor: SUZHOU RAINMED MEDICAL TECHNOLOGY Co.,Ltd. Contract record no.: X2020320010032 Denomination of invention: A method of calculating blood flow reserve fraction based on pressure sensor and angiographic image Granted publication date: 20200522 License type: Exclusive License Record date: 20201207 |
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