CN103124516A - 磁共振成像装置以及磁共振成像方法 - Google Patents
磁共振成像装置以及磁共振成像方法 Download PDFInfo
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- CN103124516A CN103124516A CN2011800464994A CN201180046499A CN103124516A CN 103124516 A CN103124516 A CN 103124516A CN 2011800464994 A CN2011800464994 A CN 2011800464994A CN 201180046499 A CN201180046499 A CN 201180046499A CN 103124516 A CN103124516 A CN 103124516A
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- 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
- G01R33/4818—MR characterised by data acquisition along a specific k-space trajectory or by the temporal order of k-space coverage, e.g. centric or segmented coverage of k-space
- G01R33/4824—MR characterised by data acquisition along a specific k-space trajectory or by the temporal order of k-space coverage, e.g. centric or segmented coverage of k-space using a non-Cartesian trajectory
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- A61B5/055—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
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- 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
- G01R33/565—Correction of image distortions, e.g. due to magnetic field inhomogeneities
- G01R33/56509—Correction of image distortions, e.g. due to magnetic field inhomogeneities due to motion, displacement or flow, e.g. gradient moment nulling
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- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Signal Processing (AREA)
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- General Physics & Mathematics (AREA)
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- Biomedical Technology (AREA)
- Surgery (AREA)
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Abstract
Description
Claims (13)
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Application Number | Priority Date | Filing Date | Title |
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JP2010-215335 | 2010-09-27 | ||
JP2010215335 | 2010-09-27 | ||
PCT/JP2011/071410 WO2012043311A1 (ja) | 2010-09-27 | 2011-09-21 | 磁気共鳴イメージング装置および磁気共鳴イメージング方法 |
Publications (2)
Publication Number | Publication Date |
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CN103124516A true CN103124516A (zh) | 2013-05-29 |
CN103124516B CN103124516B (zh) | 2015-11-25 |
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Application Number | Title | Priority Date | Filing Date |
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CN201180046499.4A Active CN103124516B (zh) | 2010-09-27 | 2011-09-21 | 磁共振成像装置以及磁共振成像方法 |
Country Status (5)
Country | Link |
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US (1) | US9064303B2 (zh) |
EP (1) | EP2623028A4 (zh) |
JP (1) | JP5942268B2 (zh) |
CN (1) | CN103124516B (zh) |
WO (1) | WO2012043311A1 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104181487A (zh) * | 2013-11-19 | 2014-12-03 | 上海联影医疗科技有限公司 | K空间重建方法及装置 |
CN110680321A (zh) * | 2019-09-26 | 2020-01-14 | 东软医疗系统股份有限公司 | 脊柱mri扫描参数的确定方法、装置及图像处理设备 |
CN111551881A (zh) * | 2020-05-12 | 2020-08-18 | 山东省肿瘤防治研究院(山东省肿瘤医院) | 基于粒子加速器的核磁共振磁场测量方法及系统 |
CN112305479A (zh) * | 2019-07-29 | 2021-02-02 | 通用电气精准医疗有限责任公司 | 加速多对比度propeller的系统和方法 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014068734A (ja) * | 2012-09-28 | 2014-04-21 | Ge Medical Systems Global Technology Co Llc | 磁気共鳴装置およびプログラム |
DE102013205208B4 (de) | 2013-03-25 | 2015-02-12 | Siemens Aktiengesellschaft | Multiecho-Magnetresonanz-Messsequenz mit erhöhter Auflösung |
JP6410715B2 (ja) * | 2013-05-17 | 2018-10-24 | 株式会社日立製作所 | 磁気共鳴イメージング装置および磁気共鳴イメージング方法 |
US9684979B2 (en) * | 2013-09-30 | 2017-06-20 | Siemens Healthcare Gmbh | MRI 3D cine imaging based on intersecting source and anchor slice data |
EP3055706B1 (en) * | 2013-10-08 | 2020-06-24 | Koninklijke Philips N.V. | Corrected multiple-slice magnetic resonance imaging |
WO2016125572A1 (ja) * | 2015-02-06 | 2016-08-11 | 株式会社日立製作所 | 磁気共鳴イメージング装置および磁気共鳴イメージング方法 |
DE102016207641A1 (de) | 2016-05-03 | 2017-11-09 | Siemens Healthcare Gmbh | Parallele Magnetresonanz-Akquisitionstechnik |
EP3748385A1 (en) * | 2019-06-04 | 2020-12-09 | Koninklijke Philips N.V. | Optimized k-space profile ordering for 3d radial or spiral mr imaging |
DE102021203269A1 (de) * | 2021-03-31 | 2022-10-06 | Siemens Healthcare Gmbh | Verfahren zur Reduzierung von Artefakten in mittels Magnetresonanz aufgenommenen Bilddatensätzen |
Citations (7)
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US20040114791A1 (en) * | 2001-04-20 | 2004-06-17 | David Atkinson | Method and apparatus for reducing the effects of motion in an image |
JP2005023108A (ja) * | 2003-06-30 | 2005-01-27 | Toray Ind Inc | ポリエチレングリコール含有共重合体 |
WO2005023108A1 (ja) * | 2003-09-05 | 2005-03-17 | Hitachi Medical Corporation | 磁気共鳴イメージング装置 |
US20080169808A1 (en) * | 2005-01-20 | 2008-07-17 | Hitachi Medical Corporation | Magnetic Resonance Imaging Apparatus |
CN101232845A (zh) * | 2005-07-27 | 2008-07-30 | 株式会社日立医药 | 磁共振成像装置 |
CN101329389A (zh) * | 2007-06-21 | 2008-12-24 | 西门子公司 | 用于校正运动伪影的方法 |
CN101669038A (zh) * | 2007-04-27 | 2010-03-10 | 皇家飞利浦电子股份有限公司 | 用于propeller mri的磁共振设备和方法 |
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JP3162444B2 (ja) * | 1991-11-28 | 2001-04-25 | 株式会社東芝 | 磁気共鳴診断装置 |
US5946425A (en) * | 1996-06-03 | 1999-08-31 | Massachusetts Institute Of Technology | Method and apparatus for automatic alingment of volumetric images containing common subject matter |
JP4060459B2 (ja) * | 1998-05-27 | 2008-03-12 | 株式会社日立メディコ | 磁気共鳴イメージング装置 |
US6512807B1 (en) * | 2001-11-21 | 2003-01-28 | Koninklijke Philips Electronics, N.V. | Low signal correction for perfusion measurements |
US6496560B1 (en) * | 2001-11-21 | 2002-12-17 | Koninklijke Philips Electronics, N.V. | Motion correction for perfusion measurements |
US6745066B1 (en) * | 2001-11-21 | 2004-06-01 | Koninklijke Philips Electronics, N.V. | Measurements with CT perfusion |
US7945305B2 (en) * | 2005-04-14 | 2011-05-17 | The Board Of Trustees Of The University Of Illinois | Adaptive acquisition and reconstruction of dynamic MR images |
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 |
JP2008178592A (ja) * | 2007-01-25 | 2008-08-07 | Ge Medical Systems Global Technology Co Llc | 磁気共鳴イメージング装置、スキャン装置、磁気共鳴イメージング方法、および、そのプログラム |
US7423430B1 (en) * | 2007-04-06 | 2008-09-09 | The Board Of Trustees Of The University Of Illinois | Adaptive parallel acquisition and reconstruction of dynamic MR images |
CN101711126B (zh) * | 2007-06-14 | 2012-03-28 | 株式会社日立医药 | 磁共振成像装置及由倾斜磁场引起的误差修正方法 |
WO2009051123A1 (ja) * | 2007-10-18 | 2009-04-23 | Hitachi Medical Corporation | 磁気共鳴撮影装置 |
JP5575385B2 (ja) * | 2007-11-02 | 2014-08-20 | 株式会社東芝 | 磁気共鳴イメージング装置 |
JP5221570B2 (ja) * | 2008-01-23 | 2013-06-26 | 株式会社日立メディコ | 磁気共鳴イメージング装置及びマルチコントラスト画像取得方法 |
CA2705731A1 (en) * | 2009-02-23 | 2010-08-23 | Sunnybrook Health Sciences Centre | Method for automatic segmentation of images |
US8384383B2 (en) * | 2010-03-23 | 2013-02-26 | Max-Planck-Gesellschaft zur Foerferung der Wissenschaften E.V. | Method and device for reconstructing a sequence of magnetic resonance images |
-
2011
- 2011-09-21 WO PCT/JP2011/071410 patent/WO2012043311A1/ja active Application Filing
- 2011-09-21 US US13/823,232 patent/US9064303B2/en active Active
- 2011-09-21 JP JP2012536359A patent/JP5942268B2/ja active Active
- 2011-09-21 EP EP11828868.7A patent/EP2623028A4/en not_active Withdrawn
- 2011-09-21 CN CN201180046499.4A patent/CN103124516B/zh active Active
Patent Citations (7)
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US20040114791A1 (en) * | 2001-04-20 | 2004-06-17 | David Atkinson | Method and apparatus for reducing the effects of motion in an image |
JP2005023108A (ja) * | 2003-06-30 | 2005-01-27 | Toray Ind Inc | ポリエチレングリコール含有共重合体 |
WO2005023108A1 (ja) * | 2003-09-05 | 2005-03-17 | Hitachi Medical Corporation | 磁気共鳴イメージング装置 |
US20080169808A1 (en) * | 2005-01-20 | 2008-07-17 | Hitachi Medical Corporation | Magnetic Resonance Imaging Apparatus |
CN101232845A (zh) * | 2005-07-27 | 2008-07-30 | 株式会社日立医药 | 磁共振成像装置 |
CN101669038A (zh) * | 2007-04-27 | 2010-03-10 | 皇家飞利浦电子股份有限公司 | 用于propeller mri的磁共振设备和方法 |
CN101329389A (zh) * | 2007-06-21 | 2008-12-24 | 西门子公司 | 用于校正运动伪影的方法 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104181487A (zh) * | 2013-11-19 | 2014-12-03 | 上海联影医疗科技有限公司 | K空间重建方法及装置 |
CN104181487B (zh) * | 2013-11-19 | 2015-07-01 | 上海联影医疗科技有限公司 | K空间重建方法及装置 |
CN112305479A (zh) * | 2019-07-29 | 2021-02-02 | 通用电气精准医疗有限责任公司 | 加速多对比度propeller的系统和方法 |
CN110680321A (zh) * | 2019-09-26 | 2020-01-14 | 东软医疗系统股份有限公司 | 脊柱mri扫描参数的确定方法、装置及图像处理设备 |
CN111551881A (zh) * | 2020-05-12 | 2020-08-18 | 山东省肿瘤防治研究院(山东省肿瘤医院) | 基于粒子加速器的核磁共振磁场测量方法及系统 |
CN111551881B (zh) * | 2020-05-12 | 2022-05-03 | 山东省肿瘤防治研究院(山东省肿瘤医院) | 基于粒子加速器的核磁共振磁场测量方法及系统 |
Also Published As
Publication number | Publication date |
---|---|
US9064303B2 (en) | 2015-06-23 |
EP2623028A1 (en) | 2013-08-07 |
JPWO2012043311A1 (ja) | 2014-02-06 |
WO2012043311A1 (ja) | 2012-04-05 |
JP5942268B2 (ja) | 2016-06-29 |
US20130170727A1 (en) | 2013-07-04 |
CN103124516B (zh) | 2015-11-25 |
EP2623028A4 (en) | 2017-10-25 |
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