DE60028889T2 - Verfahren und Gerät zur Aufnahme von Daten mittels magnetischer Resonanz unter Verwendung eines eingekerbten RF-Sättigungspulses - Google Patents
Verfahren und Gerät zur Aufnahme von Daten mittels magnetischer Resonanz unter Verwendung eines eingekerbten RF-Sättigungspulses Download PDFInfo
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- DE60028889T2 DE60028889T2 DE60028889T DE60028889T DE60028889T2 DE 60028889 T2 DE60028889 T2 DE 60028889T2 DE 60028889 T DE60028889 T DE 60028889T DE 60028889 T DE60028889 T DE 60028889T DE 60028889 T2 DE60028889 T2 DE 60028889T2
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- Expired - Lifetime
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- 238000002595 magnetic resonance imaging Methods 0.000 claims description 11
- 238000003384 imaging method Methods 0.000 description 20
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- 239000008280 blood Substances 0.000 description 11
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- 230000002107 myocardial effect Effects 0.000 description 8
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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
- G01R33/44—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
- G01R33/563—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution of moving material, e.g. flow contrast angiography
- G01R33/56341—Diffusion imaging
-
- 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
- G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
- G01R33/48—NMR imaging systems
- G01R33/483—NMR imaging systems with selection of signals or spectra from particular regions of the volume, e.g. in vivo spectroscopy
- G01R33/4838—NMR imaging systems with selection of signals or spectra from particular regions of the volume, e.g. in vivo spectroscopy using spatially selective suppression or saturation of MR signals
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Vascular Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Radiology & Medical Imaging (AREA)
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- High Energy & Nuclear Physics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/391,965 US6618605B1 (en) | 1999-09-08 | 1999-09-08 | Method and apparatus for MR perfusion image acquisition using a notched RF saturation pulse |
| US391965 | 1999-09-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE60028889D1 DE60028889D1 (de) | 2006-08-03 |
| DE60028889T2 true DE60028889T2 (de) | 2007-01-25 |
Family
ID=23548704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60028889T Expired - Lifetime DE60028889T2 (de) | 1999-09-08 | 2000-08-22 | Verfahren und Gerät zur Aufnahme von Daten mittels magnetischer Resonanz unter Verwendung eines eingekerbten RF-Sättigungspulses |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US6618605B1 (enExample) |
| EP (1) | EP1083437B1 (enExample) |
| JP (1) | JP4785232B2 (enExample) |
| DE (1) | DE60028889T2 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102015219932A1 (de) | 2015-09-30 | 2017-03-30 | Siemens Healthcare Gmbh | Beschleunigte Aufnahme von Magnetresonanzdaten |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7283862B1 (en) * | 2002-05-16 | 2007-10-16 | General Electric Company | Rapid multi-slice MR perfusion imaging with large dynamic range |
| US6836113B2 (en) * | 2003-01-22 | 2004-12-28 | Toshiba America Mri, Inc. | Measurement and correction of gradient-induced cross-term magnetic fields in an EPI sequence |
| US7319784B2 (en) * | 2003-02-05 | 2008-01-15 | National Research Council Of Canada | Magnetic resonance spectroscopy using a conformal voxel |
| US6903548B2 (en) * | 2003-10-21 | 2005-06-07 | General Electric Company | Method and apparatus for MR perfusion image acquisition using non-selective and notched RF saturation pulses |
| US7394920B2 (en) * | 2004-05-19 | 2008-07-01 | Invia, Llc | Automated computer-implemented method and system for reorienting emission computer tomographic myocardial perfusion images |
| US7064545B2 (en) * | 2004-08-30 | 2006-06-20 | General Electric Company | Method and apparatus of background suppression in MR imaging using spin locking |
| DE102004043809B4 (de) * | 2004-09-08 | 2008-01-24 | Charité-Universitätsmedizin Berlin | Verfahren zum Kalibrieren einer kontrastmittelgestützten Perfusionsbildgebung |
| US8406849B2 (en) * | 2006-03-31 | 2013-03-26 | University Of Utah Research Foundation | Systems and methods for magnetic resonance imaging |
| US7642776B2 (en) * | 2006-09-27 | 2010-01-05 | Siemens Aktiengesellschaft | Method to determine an acquisition sequence in an imaging method for generation of 2D slice images |
| US8831703B2 (en) * | 2006-10-23 | 2014-09-09 | The General Hospital Corporation | Selective MR imaging of segmented anatomy |
| JP5121219B2 (ja) * | 2006-12-07 | 2013-01-16 | ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー | 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 |
| JP2009160342A (ja) * | 2008-01-10 | 2009-07-23 | Ge Medical Systems Global Technology Co Llc | 磁気共鳴イメージング装置、ｒｆパルスの送信方法およびプログラム |
| JP5624346B2 (ja) * | 2009-04-03 | 2014-11-12 | 株式会社東芝 | 磁気共鳴イメージング装置 |
| DE102009019592B4 (de) * | 2009-04-30 | 2014-02-20 | Siemens Aktiengesellschaft | Verfahren zur getriggerten Messung an einem Magnetresonanztomograhiegerät sowie ein Magnetresonanztomographiegerät hierfür |
| US8970217B1 (en) | 2010-04-14 | 2015-03-03 | Hypres, Inc. | System and method for noise reduction in magnetic resonance imaging |
| US9151815B2 (en) * | 2010-11-15 | 2015-10-06 | Kabushiki Kaisha Toshiba | Magnetic resonance imaging apparatus and magnetic resonance imaging method |
| GB2494169A (en) * | 2011-09-01 | 2013-03-06 | Univ Sheffield | Nuclear magnetic resonance spectroscopy using an excitation RF spectrum with a spectral gap |
| US8803523B2 (en) * | 2012-02-03 | 2014-08-12 | The Board Of Trustees Of The Leland Stanford Junior University | Flexible ordering for multiple slice MRI |
| JP6580818B2 (ja) * | 2014-09-30 | 2019-09-25 | 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 |
| KR101820302B1 (ko) | 2015-12-21 | 2018-01-19 | 삼성전자주식회사 | 자기 공명 영상 장치 및 그 제어 방법 |
| CN107536609B (zh) * | 2016-06-28 | 2020-06-19 | 上海联影医疗科技有限公司 | 磁共振成像设备及磁共振成像的扫描方法 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4531094A (en) * | 1982-02-09 | 1985-07-23 | Oxford Research Systems Limited | Methods and apparatus of obtaining NMR spectra |
| US4715383B1 (en) | 1986-11-10 | 1995-10-31 | Mayo Medical Resources | Method for reducing artifacts in NMR images |
| US5054489A (en) * | 1988-10-06 | 1991-10-08 | The Trustees Of The University Of Pennsylvania | Magnetic resonance imaging using spatial modulation of magnetization |
| JPH02255126A (ja) * | 1989-03-29 | 1990-10-15 | Toshiba Corp | 磁気共鳴イメージング装置 |
| JPH0321224A (ja) * | 1989-06-20 | 1991-01-30 | Mitsubishi Electric Corp | 磁気共鳴映像法 |
| JPH03149031A (ja) | 1989-11-06 | 1991-06-25 | Jeol Ltd | 局所磁気共鳴スペクトル測定方法 |
| JP3169400B2 (ja) | 1991-09-24 | 2001-05-21 | ジーイー横河メディカルシステム株式会社 | Ｍｒｉ装置 |
| JPH05277084A (ja) * | 1992-03-31 | 1993-10-26 | Shimadzu Corp | Ｍｒイメージング法 |
| JPH06254076A (ja) * | 1993-03-02 | 1994-09-13 | Toshiba Corp | Ｍｒｉ装置における血流画像撮影方法 |
| DE4327325C1 (de) * | 1993-08-13 | 1995-01-12 | Siemens Ag | Verfahren zur zeitaufgelösten MR-Bildgebung |
| US5492124A (en) * | 1994-03-23 | 1996-02-20 | Siemens Medical Systems, Inc. | Method and apparatus for improved MR angiography for use in regions where bloodflow is regurgitated |
| US5908386A (en) | 1995-12-14 | 1999-06-01 | Regents Of The Universotiy Of Minnesota | Fast MRI for assessment of myocardial perfusion with arrythmia insensitive magnetization preparation |
| US5821752A (en) * | 1996-07-15 | 1998-10-13 | General Electric Company | Real-time RF pulse construction for NMR measurement sequences |
| JP4040742B2 (ja) * | 1997-03-28 | 2008-01-30 | 株式会社東芝 | Ｍｒｉ装置 |
| US6137290A (en) * | 1998-02-19 | 2000-10-24 | General Electric Company | Magnetic resonance spectroscopic imaging having reduced chemical shift error |
| US6078175A (en) * | 1998-10-26 | 2000-06-20 | General Electric Company | Acquistion of segmented cardiac gated MRI perfusion images |
-
1999
- 1999-09-08 US US09/391,965 patent/US6618605B1/en not_active Expired - Lifetime
-
2000
- 2000-08-22 EP EP00307198A patent/EP1083437B1/en not_active Expired - Lifetime
- 2000-08-22 DE DE60028889T patent/DE60028889T2/de not_active Expired - Lifetime
- 2000-09-07 JP JP2000270908A patent/JP4785232B2/ja not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102015219932A1 (de) | 2015-09-30 | 2017-03-30 | Siemens Healthcare Gmbh | Beschleunigte Aufnahme von Magnetresonanzdaten |
| DE102015219932B4 (de) | 2015-09-30 | 2019-06-06 | Siemens Healthcare Gmbh | Beschleunigte Aufnahme von Magnetresonanzdaten |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1083437A3 (en) | 2003-05-21 |
| JP2001120518A (ja) | 2001-05-08 |
| EP1083437B1 (en) | 2006-06-21 |
| EP1083437A2 (en) | 2001-03-14 |
| JP4785232B2 (ja) | 2011-10-05 |
| DE60028889D1 (de) | 2006-08-03 |
| US6618605B1 (en) | 2003-09-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |