ATE412190T1 - SHIMMEN EINES MRI-TOMOGRAPHEN UNTER VERWENDUNG VON FETTUNTERDRÜCKUNG UND/ODER ßBLACK BLOODß- PRÄPARATION - Google Patents
SHIMMEN EINES MRI-TOMOGRAPHEN UNTER VERWENDUNG VON FETTUNTERDRÜCKUNG UND/ODER ßBLACK BLOODß- PRÄPARATIONInfo
- Publication number
- ATE412190T1 ATE412190T1 AT04743886T AT04743886T ATE412190T1 AT E412190 T1 ATE412190 T1 AT E412190T1 AT 04743886 T AT04743886 T AT 04743886T AT 04743886 T AT04743886 T AT 04743886T AT E412190 T1 ATE412190 T1 AT E412190T1
- Authority
- AT
- Austria
- Prior art keywords
- magnetic field
- ßblack
- bloodß
- shiming
- preparation
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- 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
- G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
- G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
- G01R33/387—Compensation of inhomogeneities
- G01R33/3875—Compensation of inhomogeneities using correction coil assemblies, e.g. active shimming
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US48663303P | 2003-07-11 | 2003-07-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE412190T1 true ATE412190T1 (de) | 2008-11-15 |
Family
ID=34062136
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT04743886T ATE412190T1 (de) | 2003-07-11 | 2004-07-07 | SHIMMEN EINES MRI-TOMOGRAPHEN UNTER VERWENDUNG VON FETTUNTERDRÜCKUNG UND/ODER ßBLACK BLOODß- PRÄPARATION |
Country Status (7)
Country | Link |
---|---|
US (1) | US7235971B2 (de) |
EP (1) | EP1646885B1 (de) |
JP (1) | JP2007530084A (de) |
CN (1) | CN1820208B (de) |
AT (1) | ATE412190T1 (de) |
DE (1) | DE602004017314D1 (de) |
WO (1) | WO2005006008A1 (de) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8010179B2 (en) * | 2003-09-25 | 2011-08-30 | General Electric Company | Method and apparatus of gradient echo imaging with on-the-fly optimization of tissue suppression |
US8271067B1 (en) * | 2003-10-17 | 2012-09-18 | General Electric Company | Method and apparatus to graphically display a pre-scan volume on a localizer image |
EP1728090A1 (de) * | 2004-03-17 | 2006-12-06 | Koninklijke Philips Electronics N.V. | Dynamische shimset-kalibration für b sb 0 /sb-offset |
JP2007090001A (ja) * | 2005-09-30 | 2007-04-12 | Ge Medical Systems Global Technology Co Llc | Mrスキャン方法およびmri装置 |
US7619411B2 (en) | 2006-08-28 | 2009-11-17 | Wisconsin Alumni Research Foundation | Generalized method for MRI chemical species separation using arbitrary k-space trajectories |
DE102006048425A1 (de) * | 2006-10-12 | 2008-04-17 | Siemens Ag | Verfahren zur Einstellung einer Shimeinrichtung eines Magnetresonanzgeräts |
JP5508697B2 (ja) * | 2007-10-04 | 2014-06-04 | 株式会社東芝 | Mri装置 |
CN101744616B (zh) * | 2008-12-19 | 2013-03-13 | Ge医疗系统环球技术有限公司 | 用于mri中的化学饱和的发射频率校准方法及mri系统 |
US20110228998A1 (en) * | 2010-03-18 | 2011-09-22 | Vivek Prabhakar Vaidya | System and method for automatic computation of mr imaging scan parameters |
EP2461175A1 (de) | 2010-12-02 | 2012-06-06 | Koninklijke Philips Electronics N.V. | Magnetresonanzbildgebung mittels Mehrpunkt-Dixon-Technik |
CN103238082B (zh) | 2010-12-02 | 2015-07-15 | 皇家飞利浦电子股份有限公司 | 使用多点Dixon技术和低分辨率校准的MR成像 |
US8704518B2 (en) | 2011-04-15 | 2014-04-22 | General Electric Company | System and method of high signal-to-noise ratio magnetic resonance imaging screening |
CN103185876B (zh) | 2011-12-30 | 2015-05-13 | 西门子(深圳)磁共振有限公司 | 磁共振成像方法及磁共振成像装置 |
DE102012214660B4 (de) | 2012-08-17 | 2014-02-27 | Siemens Aktiengesellschaft | Automatisierte spektrale Fettsättigung |
US9897677B2 (en) | 2013-09-04 | 2018-02-20 | Samsung Electronics Co., Ltd. | Method for correcting errors associated with asynchronous timing offsets between transmit and receive clocks in MRI wireless radiofrequency coils |
KR101560463B1 (ko) | 2013-12-30 | 2015-10-16 | 가천대학교 산학협력단 | 오프 공명 라디오주파수 펄스를 사용하는 자기 공명 영상 시스템에서 인공물 및 원하지 않는 신호를 제거하는 자기 공명 영상 획득 방법 |
DE102014213443A1 (de) * | 2014-07-10 | 2016-01-28 | Siemens Aktiengesellschaft | Verfahren zur Verbesserung von Shimvoreinstellungen eines Magnetresonanzgeräts |
CN105487028B (zh) * | 2014-09-19 | 2018-05-25 | 西门子(深圳)磁共振有限公司 | 磁性异物定位方法、装置及磁共振装置 |
CN106999092B (zh) | 2014-11-11 | 2022-03-15 | 海珀菲纳股份有限公司 | 用于低场磁共振的脉冲序列 |
CN104635187B (zh) * | 2015-02-28 | 2017-07-07 | 深圳先进技术研究院 | 磁共振系统的自适应有源自动匀场方法和系统 |
DE102015223897A1 (de) * | 2015-12-01 | 2017-06-01 | Siemens Healthcare Gmbh | Verfahren zur Magnetresonanz-Bildgebung |
CN108363026A (zh) * | 2018-03-05 | 2018-08-03 | 奥泰医疗系统有限责任公司 | 一种脂肪压制黑血磁共振成像方法 |
TW202012951A (zh) | 2018-07-31 | 2020-04-01 | 美商超精細研究股份有限公司 | 低場漫射加權成像 |
WO2021108216A1 (en) | 2019-11-27 | 2021-06-03 | Hyperfine Research, Inc. | Techniques for noise suppression in an environment of a magnetic resonance imaging system |
EP3896472B1 (de) * | 2020-04-14 | 2024-07-31 | Siemens Healthineers AG | Vorrichtung und verfahren zur kernmagnetresonanzspektroskopie |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8900990A (nl) | 1989-04-20 | 1990-11-16 | Philips Nv | Werkwijze voor het bepalen van een kernmagnetisatieverdeling van een deelvolume van een object, werkwijze voor het homogeniseren van een deel van een stationair veld waarin het object zich bevindt, en magnetische resonantieinrichting voor het uitvoeren van een dergelijke werkwijze. |
US5271399A (en) * | 1991-11-27 | 1993-12-21 | Trustees Of The University Of Pennsylvania | Three dimensional Fourier transform, fast spin echo, black blood magnetic resonance angtography |
ATE181773T1 (de) * | 1992-03-09 | 1999-07-15 | Univ Washington | Neurographische abbildungsverfahren und diffusions-anistropie |
US5590654A (en) * | 1993-06-07 | 1997-01-07 | Prince; Martin R. | Method and apparatus for magnetic resonance imaging of arteries using a magnetic resonance contrast agent |
US5432447A (en) * | 1993-08-11 | 1995-07-11 | Board Of Trustees Of The Leland Stanford Junior University | Phase unwrapping of MR phase images using poisson equation |
US5539316A (en) * | 1995-08-25 | 1996-07-23 | Bruker Instruments, Inc. | Shimming method for NMR magnet having large magnetic field inhomogeneities |
US5617029A (en) * | 1995-12-14 | 1997-04-01 | General Electric Company | Method of magnet shimming |
US6064208A (en) | 1998-04-02 | 2000-05-16 | Picker International, Inc. | Two-peak alignment method of field shimming |
CN1192246C (zh) * | 1999-01-28 | 2005-03-09 | 通用电气公司 | 减小快速自旋回波mr图像中麦克斯韦项后生物的系统和方法 |
US6295465B1 (en) * | 1999-02-17 | 2001-09-25 | Siemens Medical Systems, Inc. | Myocardial perfusion studies using magnetic resonance imaging |
US6486667B1 (en) * | 2000-03-31 | 2002-11-26 | Koninklijke Philips Electronics N.V. | Combination of fluid-attenuated inversion-recovery complex images acquired using magnetic resonance imaging |
US6529002B1 (en) * | 2000-08-31 | 2003-03-04 | The Board Of Trustees Of The Leland Stanford Junior University | High order shimming of MRI magnetic fields using regularization |
US6842638B1 (en) * | 2001-11-13 | 2005-01-11 | Koninklijke Philips Electronics N.V. | Angiography method and apparatus |
US7715900B2 (en) * | 2002-12-19 | 2010-05-11 | University Of Washington | Quadruple inversion recovery for quantitative contrast-enhanced black blood imaging |
-
2004
- 2004-07-07 WO PCT/IB2004/002223 patent/WO2005006008A1/en active Application Filing
- 2004-07-07 CN CN200480019705.2A patent/CN1820208B/zh not_active Expired - Fee Related
- 2004-07-07 AT AT04743886T patent/ATE412190T1/de not_active IP Right Cessation
- 2004-07-07 US US10/564,048 patent/US7235971B2/en not_active Expired - Fee Related
- 2004-07-07 DE DE602004017314T patent/DE602004017314D1/de not_active Expired - Fee Related
- 2004-07-07 EP EP04743886A patent/EP1646885B1/de not_active Expired - Lifetime
- 2004-07-07 JP JP2006520026A patent/JP2007530084A/ja not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
CN1820208A (zh) | 2006-08-16 |
WO2005006008A1 (en) | 2005-01-20 |
EP1646885A1 (de) | 2006-04-19 |
DE602004017314D1 (de) | 2008-12-04 |
CN1820208B (zh) | 2010-06-16 |
JP2007530084A (ja) | 2007-11-01 |
EP1646885B1 (de) | 2008-10-22 |
US20060164082A1 (en) | 2006-07-27 |
US7235971B2 (en) | 2007-06-26 |
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