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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Abstract
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Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
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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 |
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 |
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 |
EP19920012.2A EP3943000A4 (en) | 2019-03-19 | 2019-05-13 | METHOD FOR CALCULATING A FRACTIONAL FLOW RESERVE BASED ON PRESSURE SENSOR AND ANGIOGRAPHIC IMAGES |
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 |
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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 |
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CN109805949A CN109805949A (zh) | 2019-05-28 |
CN109805949B true CN109805949B (zh) | 2020-05-22 |
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EP (1) | EP3943000A4 (zh) |
JP (1) | JP7136493B2 (zh) |
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EP4005472B1 (en) * | 2019-07-31 | 2024-05-22 | Suzhou Rainmed Medical Technology Co., Ltd. | Method and apparatus for correcting blood flow velocity on the basis of interval time between angiographic images |
WO2021046990A1 (zh) * | 2019-09-09 | 2021-03-18 | 苏州润迈德医疗科技有限公司 | 基于影像和压力传感器计算微循环指标的方法装置及系统 |
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 |
CN111369519B (zh) * | 2020-03-02 | 2021-09-17 | 博动医学影像科技(上海)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 |
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EP2358269B1 (en) * | 2007-03-08 | 2019-04-10 | Sync-RX, Ltd. | Image processing and tool actuation for medical procedures |
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 |
EP2879573A4 (en) * | 2012-08-03 | 2016-08-03 | Volcano Corp | DEVICES, SYSTEMS AND METHODS FOR EVALUATING 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 |
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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 |
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JP6632989B2 (ja) * | 2014-03-11 | 2020-01-22 | ザ・ジョンズ・ホプキンス・ユニバーシティ | 動脈網における流量および圧力勾配を患者特定コンピュータ断層撮影アルゴリズムに基づくコントラスト分布から判断するための方法 |
JP6917976B2 (ja) * | 2015-07-17 | 2021-08-11 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | 脈管を評価付けするためのデバイス、システム、及び方法 |
US11031136B2 (en) | 2015-08-05 | 2021-06-08 | 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 |
WO2018011411A1 (en) | 2016-07-14 | 2018-01-18 | 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 |
CN112543618B (zh) | 2018-06-15 | 2024-05-07 | 帕伊医疗成像有限公司 | 用于进行定量血液动力学流量分析的方法和装置 |
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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CN109805949A (zh) | 2019-05-28 |
JP7136493B2 (ja) | 2022-09-13 |
WO2020186612A1 (zh) | 2020-09-24 |
EP3943000A1 (en) | 2022-01-26 |
US11779233B2 (en) | 2023-10-10 |
EP3943000A4 (en) | 2022-12-21 |
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