CN102525469B - 针对小目标的磁共振成像方法和系统 - Google Patents
针对小目标的磁共振成像方法和系统 Download PDFInfo
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- CN102525469B CN102525469B CN 201210022523 CN201210022523A CN102525469B CN 102525469 B CN102525469 B CN 102525469B CN 201210022523 CN201210022523 CN 201210022523 CN 201210022523 A CN201210022523 A CN 201210022523A CN 102525469 B CN102525469 B CN 102525469B
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- 238000002595 magnetic resonance imaging Methods 0.000 title claims abstract description 13
- 238000000034 method Methods 0.000 title abstract description 7
- 238000003384 imaging method Methods 0.000 claims abstract description 56
- 238000002597 diffusion-weighted imaging Methods 0.000 claims description 50
- 239000004744 fabric Substances 0.000 claims description 16
- 230000000007 visual effect Effects 0.000 claims description 12
- 230000011218 segmentation Effects 0.000 claims description 8
- 230000009466 transformation Effects 0.000 claims description 6
- 230000005284 excitation Effects 0.000 abstract description 7
- 239000006185 dispersion Substances 0.000 abstract 5
- 238000005481 NMR spectroscopy Methods 0.000 description 9
- 210000001519 tissue Anatomy 0.000 description 8
- 210000002307 prostate Anatomy 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 3
- 230000003292 diminished effect Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
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CN 201210022523 CN102525469B (zh) | 2011-12-12 | 2012-02-01 | 针对小目标的磁共振成像方法和系统 |
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CN 201210022523 CN102525469B (zh) | 2011-12-12 | 2012-02-01 | 针对小目标的磁共振成像方法和系统 |
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CN102525469B true CN102525469B (zh) | 2013-08-07 |
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CN103985110B (zh) * | 2013-02-08 | 2017-02-08 | 孙烨 | 数字图像中伪影或非均匀亮度的定位及显示方法 |
CN109143134B (zh) * | 2017-06-13 | 2021-01-29 | 西门子(深圳)磁共振有限公司 | 一种分段读出扩散加权成像方法、装置及可存储介质 |
CN111839515B (zh) * | 2019-04-26 | 2024-03-08 | 西门子医疗系统有限公司 | 利用磁共振成像的胎儿胼胝体体积的测量方法及磁共振成像装置 |
CN110346743B (zh) * | 2019-07-22 | 2021-09-14 | 上海东软医疗科技有限公司 | 一种磁共振弥散加权成像方法和装置 |
JP7399785B2 (ja) * | 2020-05-15 | 2023-12-18 | キヤノンメディカルシステムズ株式会社 | 磁気共鳴イメージング装置およびプログラム |
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DE3637998A1 (de) * | 1986-11-07 | 1988-05-11 | Max Planck Gesellschaft | Verfahren zur schnellen akquisition von spinresonanzdaten fuer eine ortsaufgeloeste untersuchung eines objekts |
JP2001187037A (ja) * | 1999-12-27 | 2001-07-10 | Ge Medical Systems Global Technology Co Llc | 拡散運動検出用勾配磁場印加方向決定方法、拡散係数測定方法およびmri装置 |
WO2004104611A2 (en) * | 2003-05-05 | 2004-12-02 | Case Western Reserve University | Mri probe design and tracking, and efficient mri reconstruction and deblurring |
DE102009014903B4 (de) * | 2009-03-25 | 2012-01-12 | Siemens Aktiengesellschaft | Magnetresonanz-Projektionsangiographie mit kontinuierlicher Tischverschiebung |
JP5498339B2 (ja) * | 2009-11-05 | 2014-05-21 | 株式会社東芝 | 磁気共鳴イメージング装置 |
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Effective date of registration: 20170215 Address after: 201807 Shanghai city Jiading District Industrial Zone Jiading Road No. 2258 Patentee after: Shanghai United Imaging Healthcare Co., Ltd. Address before: 1068 No. 518055 Guangdong city in Shenzhen Province, Nanshan District City Xili University School Avenue Patentee before: Shenzhen Institutes of Advanced Technology, Chinese Academy of Science |
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Effective date of registration: 20190731 Address after: 201807 Shanghai City, north of the city of Jiading District Road No. 2258 Patentee after: Shanghai United Imaging Healthcare Co., Ltd. Address before: 1068 No. 518055 Guangdong city in Shenzhen Province, Nanshan District City Xili Road School of Shenzhen University Patentee before: Shenzhen Institutes of Advanced Technology, Chinese Academy of Science |
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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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