CN109350102B - 用于确定血管容量和冠状血流量的方法、装置及系统 - Google Patents
用于确定血管容量和冠状血流量的方法、装置及系统 Download PDFInfo
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- CN109350102B CN109350102B CN201811426619.3A CN201811426619A CN109350102B CN 109350102 B CN109350102 B CN 109350102B CN 201811426619 A CN201811426619 A CN 201811426619A CN 109350102 B CN109350102 B CN 109350102B
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- 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
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- A—HUMAN NECESSITIES
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- 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
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- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
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Abstract
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Application Number | Priority Date | Filing Date | Title |
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US201762591437P | 2017-11-28 | 2017-11-28 | |
US62/591,437 | 2017-11-28 | ||
US16/178,574 | 2018-11-01 | ||
US16/178,574 US11369278B2 (en) | 2017-11-28 | 2018-11-01 | Methods and systems for determining lumen volume and coronary blood flow |
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CN109350102A CN109350102A (zh) | 2019-02-19 |
CN109350102B true CN109350102B (zh) | 2022-07-26 |
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CN110338832B (zh) * | 2019-06-19 | 2020-06-02 | 上海全景医学影像诊断中心有限公司 | 基于18f-fdg的模拟脑血流灌注参数成像方法 |
CN112307804A (zh) * | 2019-07-25 | 2021-02-02 | 宏碁股份有限公司 | 血管状态评估方法与血管状态评估装置 |
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US8526699B2 (en) * | 2010-03-12 | 2013-09-03 | Siemens Aktiengesellschaft | Method and system for automatic detection and classification of coronary stenoses in cardiac CT volumes |
EP2900142B1 (en) * | 2012-09-25 | 2019-09-04 | The Johns Hopkins University | A method for estimating flow rates, pressure gradients, coronary flow reserve, and fractional flow reserve from patient specific computed tomography angiogram-based contrast distribution data |
CN104463844B (zh) * | 2014-11-03 | 2017-05-03 | 中国人民解放军第三军医大学第三附属医院 | 基于brox光流法的超声造影图像血管灌注区提取方法 |
US10201321B2 (en) * | 2015-07-10 | 2019-02-12 | The Regents Of The University Of California | Low-dose CT perfusion technique |
CN106667513A (zh) * | 2016-12-15 | 2017-05-17 | 袁小东 | 检测肾脏滤过功能的ct测量方法 |
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