CN106338703A - 一种基于射频脉冲多模加权的高清快速磁共振成像方法 - Google Patents
一种基于射频脉冲多模加权的高清快速磁共振成像方法 Download PDFInfo
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- G—PHYSICS
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- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
- G01R33/48—NMR imaging systems
- G01R33/54—Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
- G01R33/56—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
- G01R33/5602—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution by filtering or weighting based on different relaxation times within the sample, e.g. T1 weighting using an inversion pulse
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107367703A (zh) * | 2017-08-29 | 2017-11-21 | 上海联影医疗科技有限公司 | 磁共振扫描方法、系统、装置及存储介质 |
CN109164403A (zh) * | 2018-08-10 | 2019-01-08 | 中国科学院武汉物理与数学研究所 | 一种基于降升频的磁共振成像方法 |
CN109431465A (zh) * | 2018-10-26 | 2019-03-08 | 南京邮电大学 | 一种基于射频标签技术的老年人睡眠质量监测方法 |
CN109814058A (zh) * | 2017-11-22 | 2019-05-28 | 西门子保健有限责任公司 | Caipirinha波space |
CN110811620A (zh) * | 2019-10-10 | 2020-02-21 | 深圳先进技术研究院 | 一种三维灌注成像方法及装置 |
CN113466768A (zh) * | 2020-03-31 | 2021-10-01 | 上海联影医疗科技股份有限公司 | 磁共振成像方法及磁共振成像系统 |
CN114089241A (zh) * | 2020-08-24 | 2022-02-25 | 西门子(深圳)磁共振有限公司 | 一种磁共振成像系统的k空间数据采集方法和装置 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102565737A (zh) * | 2011-12-12 | 2012-07-11 | 中国科学院深圳先进技术研究院 | 快速磁共振成像方法及系统 |
CN102663701A (zh) * | 2011-12-12 | 2012-09-12 | 中国科学院深圳先进技术研究院 | 一种磁共振参数重建方法及系统 |
CN104569881A (zh) * | 2013-10-29 | 2015-04-29 | 西门子公司 | 利用扩散加权的磁共振序列记录磁共振数据的方法和设备 |
CN104597419A (zh) * | 2015-01-04 | 2015-05-06 | 华东师范大学 | 一种结合导航回波与压缩感知的运动伪影矫正方法 |
CN104825161A (zh) * | 2015-06-04 | 2015-08-12 | 中国科学院武汉物理与数学研究所 | 基于过完备字典与先验知识的高质量肺部磁共振成像方法 |
EP2955536A1 (en) * | 2014-06-12 | 2015-12-16 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | MRI method to detect and/or quantify iron amount in tissues using diffusion magnetic resonance imaging |
CN105260609A (zh) * | 2015-10-21 | 2016-01-20 | 浪潮(北京)电子信息产业有限公司 | 一种存储医学图像的方法和装置 |
CN105842642A (zh) * | 2016-03-17 | 2016-08-10 | 天津大学 | 基于峰度张量分数各向异性微结构特征提取方法与装置 |
CN105957029A (zh) * | 2016-04-25 | 2016-09-21 | 南方医科大学 | 基于张量字典学习的磁共振图像重建方法 |
-
2016
- 2016-09-30 CN CN201610866790.0A patent/CN106338703B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102565737A (zh) * | 2011-12-12 | 2012-07-11 | 中国科学院深圳先进技术研究院 | 快速磁共振成像方法及系统 |
CN102663701A (zh) * | 2011-12-12 | 2012-09-12 | 中国科学院深圳先进技术研究院 | 一种磁共振参数重建方法及系统 |
CN104569881A (zh) * | 2013-10-29 | 2015-04-29 | 西门子公司 | 利用扩散加权的磁共振序列记录磁共振数据的方法和设备 |
EP2955536A1 (en) * | 2014-06-12 | 2015-12-16 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | MRI method to detect and/or quantify iron amount in tissues using diffusion magnetic resonance imaging |
CN104597419A (zh) * | 2015-01-04 | 2015-05-06 | 华东师范大学 | 一种结合导航回波与压缩感知的运动伪影矫正方法 |
CN104825161A (zh) * | 2015-06-04 | 2015-08-12 | 中国科学院武汉物理与数学研究所 | 基于过完备字典与先验知识的高质量肺部磁共振成像方法 |
CN105260609A (zh) * | 2015-10-21 | 2016-01-20 | 浪潮(北京)电子信息产业有限公司 | 一种存储医学图像的方法和装置 |
CN105842642A (zh) * | 2016-03-17 | 2016-08-10 | 天津大学 | 基于峰度张量分数各向异性微结构特征提取方法与装置 |
CN105957029A (zh) * | 2016-04-25 | 2016-09-21 | 南方医科大学 | 基于张量字典学习的磁共振图像重建方法 |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107367703A (zh) * | 2017-08-29 | 2017-11-21 | 上海联影医疗科技有限公司 | 磁共振扫描方法、系统、装置及存储介质 |
CN109814058A (zh) * | 2017-11-22 | 2019-05-28 | 西门子保健有限责任公司 | Caipirinha波space |
CN109814058B (zh) * | 2017-11-22 | 2021-09-17 | 西门子保健有限责任公司 | 磁共振系统和在其中生成检查对象的磁共振图像的方法 |
CN109164403A (zh) * | 2018-08-10 | 2019-01-08 | 中国科学院武汉物理与数学研究所 | 一种基于降升频的磁共振成像方法 |
CN109164403B (zh) * | 2018-08-10 | 2019-10-25 | 中国科学院武汉物理与数学研究所 | 一种基于降升频的磁共振成像方法 |
CN109431465A (zh) * | 2018-10-26 | 2019-03-08 | 南京邮电大学 | 一种基于射频标签技术的老年人睡眠质量监测方法 |
CN109431465B (zh) * | 2018-10-26 | 2021-06-22 | 南京邮电大学 | 一种基于射频标签技术的老年人睡眠质量监测方法 |
CN110811620A (zh) * | 2019-10-10 | 2020-02-21 | 深圳先进技术研究院 | 一种三维灌注成像方法及装置 |
CN113466768A (zh) * | 2020-03-31 | 2021-10-01 | 上海联影医疗科技股份有限公司 | 磁共振成像方法及磁共振成像系统 |
CN113466768B (zh) * | 2020-03-31 | 2022-11-25 | 上海联影医疗科技股份有限公司 | 磁共振成像方法及磁共振成像系统 |
CN114089241A (zh) * | 2020-08-24 | 2022-02-25 | 西门子(深圳)磁共振有限公司 | 一种磁共振成像系统的k空间数据采集方法和装置 |
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Application publication date: 20170118 Assignee: WUHAN ZHONGKE POLARIZED MEDICAL TECHNOLOGY Co.,Ltd. Assignor: WUHAN INSTITUTE OF PHYSICS AND MATHEMATICS, CHINESE ACADEMY OF SCIENCES Contract record no.: 2019420000016 Denomination of invention: Radio frequency pulse multimode weighting-based high-resolution fast magnetic resonance imaging method Granted publication date: 20181225 License type: Common License Record date: 20190227 |
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Effective date of registration: 20231220 Address after: 430071 Xiao Hong, Wuchang District, Wuhan District, Hubei, Shanxi, 30 Patentee after: Institute of precision measurement science and technology innovation, Chinese Academy of Sciences Address before: 430071 Xiaohong Shanxi 30, Wuhan, Hubei Patentee before: WUHAN INSTITUTE OF PHYSICS AND MATHEMATICS, CHINESE ACADEMY OF SCIENCES |