CN102309328B - 弥散张量成像方法及系统 - Google Patents
弥散张量成像方法及系统 Download PDFInfo
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- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000002598 diffusion tensor imaging Methods 0.000 title abstract description 7
- 238000005070 sampling Methods 0.000 claims abstract description 26
- 239000006185 dispersion Substances 0.000 claims description 47
- 238000003384 imaging method Methods 0.000 claims description 31
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- 230000015572 biosynthetic process Effects 0.000 claims description 14
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 239000011159 matrix material Substances 0.000 claims description 9
- 238000009792 diffusion process Methods 0.000 abstract description 13
- 238000011084 recovery Methods 0.000 description 3
- 238000002597 diffusion-weighted imaging Methods 0.000 description 2
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Families Citing this family (23)
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CN103529414B (zh) * | 2012-07-04 | 2016-06-29 | 上海联影医疗科技有限公司 | 磁共振成像方法与装置、k空间的重建方法与装置 |
CN102928796B (zh) * | 2012-09-28 | 2014-12-24 | 清华大学 | 快速扩散磁共振成像和重建方法 |
CN102931999B (zh) * | 2012-10-16 | 2015-10-07 | 河海大学 | 基于傅里叶变换的时空数据有损压缩方法 |
CN103860173B (zh) * | 2012-12-12 | 2015-04-15 | 上海联影医疗科技有限公司 | 磁共振k空间重建方法与装置、磁共振成像方法与装置 |
CN103048632B (zh) * | 2012-12-19 | 2015-11-25 | 北京大学 | 一种基于压缩传感的快速高角分辨率扩散成像方法 |
CN103230274B (zh) * | 2013-03-06 | 2015-01-07 | 北京师范大学 | 一种弥散磁共振图像计算方法及基于其的分析方法 |
CN103356193B (zh) * | 2013-07-19 | 2016-12-28 | 哈尔滨工业大学深圳研究生院 | 压缩感知框架下的快速弥散张量成像方法及系统 |
CN104111431A (zh) * | 2013-09-27 | 2014-10-22 | 深圳先进技术研究院 | 动态磁共振成像中的重建方法和装置 |
EP2866045A1 (en) | 2013-10-23 | 2015-04-29 | Samsung Electronics Co., Ltd | Magnetic resonance imaging apparatus and method |
KR101663229B1 (ko) * | 2013-10-23 | 2016-10-06 | 삼성전자주식회사 | 자기 공명 영상 장치 및 그에 따른 자기 공명 영상의 이미징 방법 |
CN104013403B (zh) * | 2014-05-23 | 2016-02-03 | 浙江理工大学 | 一种基于张量分解稀疏约束的三维心脏磁共振成像方法 |
JP6163471B2 (ja) * | 2014-09-17 | 2017-07-12 | 株式会社日立製作所 | 磁気共鳴イメージング装置 |
CN104282021B (zh) * | 2014-09-28 | 2017-03-08 | 深圳先进技术研究院 | 磁共振弥散张量成像的参数误差估计方法和装置 |
CN104280705B (zh) * | 2014-09-30 | 2017-01-11 | 深圳先进技术研究院 | 基于压缩感知的磁共振图像重建方法和装置 |
CN104504657B (zh) * | 2014-12-11 | 2017-05-03 | 中国科学院深圳先进技术研究院 | 磁共振弥散张量去噪方法和装置 |
CN104545917A (zh) * | 2014-12-25 | 2015-04-29 | 深圳先进技术研究院 | 主磁场偏移估算方法和系统 |
CN106344015A (zh) * | 2015-07-15 | 2017-01-25 | 四川大学华西医院 | 一种异常扩散程度加权的弥散磁共振成像方法 |
CN109633502B (zh) * | 2018-12-03 | 2020-07-24 | 深圳先进技术研究院 | 磁共振快速参数成像方法及装置 |
CN110367985B (zh) * | 2019-07-18 | 2023-01-03 | 惠仁望都医疗设备科技有限公司 | 一种低场磁共振线扫弥散成像去除黑色条纹的方法 |
CN110967041B (zh) * | 2019-12-18 | 2021-09-14 | 自然资源部国土卫星遥感应用中心 | 基于张量不变理论的卫星引力梯度数据精度的验证方法 |
CN111161370B (zh) * | 2019-12-30 | 2021-10-29 | 中国科学院精密测量科学与技术创新研究院 | 一种基于ai的人体多核dwi联合重建方法 |
CN111812570A (zh) * | 2020-06-22 | 2020-10-23 | 燕山大学 | 基于dti和血清因子分析脑损伤标志物的方法 |
CN115115723A (zh) * | 2021-03-17 | 2022-09-27 | 中国科学院深圳先进技术研究院 | 图像重建模型生成及图像重建方法、装置、设备和介质 |
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US7408345B2 (en) * | 2006-02-06 | 2008-08-05 | The Board Of Trustees Of The Leland Stanford Junior University | Generalized MRI reconstruction with correction for multiple image distortion |
US8169216B2 (en) * | 2007-07-20 | 2012-05-01 | Medical College Of Georgia Research Institute, Inc. | System and method for synthesizing crossing ADC distributions via reassembly of multiple k-spaces |
JP5570743B2 (ja) * | 2009-03-09 | 2014-08-13 | 株式会社東芝 | 半導体装置 |
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US6815952B1 (en) * | 2003-05-12 | 2004-11-09 | The University Of Queensland | Magnetic resonance diffusion imaging with eddy-current compensation |
CN101975935A (zh) * | 2010-09-03 | 2011-02-16 | 杭州电子科技大学 | 一种基于部分回波压缩感知的快速磁共振成像方法 |
Non-Patent Citations (3)
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Address after: 201807 Shanghai City, north of the city of Jiading District Road No. 2258 Patentee after: Shanghai Lianying Medical Technology Co., Ltd Address before: 201807 Shanghai City, north of the city of Jiading District Road No. 2258 Patentee before: SHANGHAI UNITED IMAGING HEALTHCARE Co.,Ltd. |
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