CN114723844B - 经盐水造影校正的搏动灌注图像重建方法、***及设备 - Google Patents
经盐水造影校正的搏动灌注图像重建方法、***及设备 Download PDFInfo
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CN202210649286.0A CN114723844B (zh) | 2022-06-10 | 2022-06-10 | 经盐水造影校正的搏动灌注图像重建方法、***及设备 |
PCT/CN2023/099037 WO2023237034A1 (zh) | 2022-06-10 | 2023-06-08 | 盐水造影电阻抗肺灌注及心脏显像的图像重建及分析方法、***及设备 |
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WO2023237034A1 (zh) * | 2022-06-10 | 2023-12-14 | 中国医学科学院北京协和医院 | 盐水造影电阻抗肺灌注及心脏显像的图像重建及分析方法、***及设备 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1579324A (zh) * | 2003-08-04 | 2005-02-16 | 西门子公司 | 用于自动校准灌注参数图像的方法 |
CN105007818A (zh) * | 2013-02-27 | 2015-10-28 | 株式会社东芝 | X射线诊断装置以及图像处理装置 |
CN109146835A (zh) * | 2017-06-16 | 2019-01-04 | 安影科技(北京)有限公司 | 一种无创的4d时间分辨动态磁共振血管成像方法 |
CN110717961A (zh) * | 2019-09-17 | 2020-01-21 | 上海联影医疗科技有限公司 | 多模态图像重建方法、装置、计算机设备和存储介质 |
CN111449657A (zh) * | 2020-04-15 | 2020-07-28 | 中国医学科学院北京协和医院 | 一种床旁的基于盐水造影肺通气-血流灌注电阻抗断层成像方法 |
CN112244884A (zh) * | 2020-10-27 | 2021-01-22 | 沈阳先进医疗设备技术孵化中心有限公司 | 骨图像获取方法、装置、控制台设备及ct*** |
CN113052937A (zh) * | 2021-04-19 | 2021-06-29 | 厦门大学 | 一种动态对比增强核磁共振图像的重建方法及重建*** |
CN114073536A (zh) * | 2020-08-12 | 2022-02-22 | 通用电气精准医疗有限责任公司 | 灌注成像***及方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4575909B2 (ja) * | 2006-11-22 | 2010-11-04 | ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー | X線断層撮影装置 |
EP2036497A1 (en) * | 2007-09-17 | 2009-03-18 | Amid s.r.l. | Method for generating quantitative images of the flow potential of a region under investigation |
US10631806B2 (en) * | 2015-02-19 | 2020-04-28 | Canon Medical Systems Corporation | X-ray diagnostic apparatus, image processing apparatus, and image processing method |
CN111526796B (zh) * | 2017-12-29 | 2023-08-25 | 上海联影医疗科技股份有限公司 | 用于图像散射校正的***和方法 |
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Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1579324A (zh) * | 2003-08-04 | 2005-02-16 | 西门子公司 | 用于自动校准灌注参数图像的方法 |
CN105007818A (zh) * | 2013-02-27 | 2015-10-28 | 株式会社东芝 | X射线诊断装置以及图像处理装置 |
CN109146835A (zh) * | 2017-06-16 | 2019-01-04 | 安影科技(北京)有限公司 | 一种无创的4d时间分辨动态磁共振血管成像方法 |
CN110717961A (zh) * | 2019-09-17 | 2020-01-21 | 上海联影医疗科技有限公司 | 多模态图像重建方法、装置、计算机设备和存储介质 |
CN111449657A (zh) * | 2020-04-15 | 2020-07-28 | 中国医学科学院北京协和医院 | 一种床旁的基于盐水造影肺通气-血流灌注电阻抗断层成像方法 |
CN114073536A (zh) * | 2020-08-12 | 2022-02-22 | 通用电气精准医疗有限责任公司 | 灌注成像***及方法 |
CN112244884A (zh) * | 2020-10-27 | 2021-01-22 | 沈阳先进医疗设备技术孵化中心有限公司 | 骨图像获取方法、装置、控制台设备及ct*** |
CN113052937A (zh) * | 2021-04-19 | 2021-06-29 | 厦门大学 | 一种动态对比增强核磁共振图像的重建方法及重建*** |
Non-Patent Citations (3)
Title |
---|
Bedside Evaluation of Pulmonary Embolism by Saline Contrast Electrical Impedance Tomography Method:A Prospective Observational Study;Huaiwu He等;《American Journal of Respiratory and Critical Care Medicine》;20201130;第1464-1467页 * |
Lung Perfusion Assessment by Bedside Electrical Impedance Tomography in Critically Ill Patients;Mengru Xu等;《Frontiers in Physiology》;20211031;第1-11页 * |
床旁⾼渗盐⽔造影肺灌注电阻抗断层成像的技术规范与临床应⽤;何怀武等;《中华医学杂志》;20211231;第1-5页 * |
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