DE68927053T2 - Separates mri-abbildungsverfahren für wasser bzw. fettgewebe - Google Patents
Separates mri-abbildungsverfahren für wasser bzw. fettgewebeInfo
- Publication number
- DE68927053T2 DE68927053T2 DE68927053T DE68927053T DE68927053T2 DE 68927053 T2 DE68927053 T2 DE 68927053T2 DE 68927053 T DE68927053 T DE 68927053T DE 68927053 T DE68927053 T DE 68927053T DE 68927053 T2 DE68927053 T2 DE 68927053T2
- Authority
- DE
- Germany
- Prior art keywords
- water
- adipose tissue
- imaging method
- mri imaging
- separate mri
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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
- G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
- G01R33/48—NMR imaging systems
- G01R33/4828—Resolving the MR signals of different chemical species, e.g. water-fat 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
- G01R33/485—NMR imaging systems with selection of signals or spectra from particular regions of the volume, e.g. in vivo spectroscopy based on chemical shift information [CSI] or spectroscopic imaging, e.g. to acquire the spatial distributions of metabolites
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- High Energy & Nuclear Physics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63134261A JPH01303137A (ja) | 1988-05-31 | 1988-05-31 | 水,脂肪分離mri装置 |
PCT/JP1989/000542 WO1989011822A1 (en) | 1988-05-31 | 1989-05-31 | Separative imaging method for water and fat by mri |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68927053D1 DE68927053D1 (de) | 1996-10-02 |
DE68927053T2 true DE68927053T2 (de) | 1997-01-30 |
Family
ID=15124162
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68927053T Expired - Fee Related DE68927053T2 (de) | 1988-05-31 | 1989-05-31 | Separates mri-abbildungsverfahren für wasser bzw. fettgewebe |
Country Status (5)
Country | Link |
---|---|
US (1) | US5134372A (de) |
EP (1) | EP0417284B1 (de) |
JP (1) | JPH01303137A (de) |
DE (1) | DE68927053T2 (de) |
WO (1) | WO1989011822A1 (de) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0767443B2 (ja) * | 1990-02-06 | 1995-07-26 | 株式会社東芝 | 磁気共鳴イメージング方法 |
US5144235A (en) * | 1990-08-10 | 1992-09-01 | General Electric Company | Method of decomposing nmr images by chemical species |
US5225781A (en) * | 1990-08-10 | 1993-07-06 | General Electric Company | Robust decomposition of NMR images by chemical species |
US5560360A (en) * | 1992-03-09 | 1996-10-01 | University Of Washington | Image neurography and diffusion anisotropy imaging |
US5706813A (en) * | 1992-03-09 | 1998-01-13 | University Of Washington | Focal neurographic magnetic resonance imaging system |
US5321359A (en) * | 1993-03-29 | 1994-06-14 | General Electric Company | Selective imaging among three or more chemical species |
US5594336A (en) * | 1995-06-02 | 1997-01-14 | Picker International, Inc. | Three point technique using spin and gradient echoes for water/fat separation |
US5510713A (en) * | 1995-06-30 | 1996-04-23 | General Electric Company | Technique for selective fat saturation in MR imaging |
US5627469A (en) * | 1995-07-31 | 1997-05-06 | Advanced Mammography Systems, Inc. | Separation of fat and water magnetic resonance images |
US5909119A (en) * | 1995-08-18 | 1999-06-01 | Toshiba America Mri, Inc. | Method and apparatus for providing separate fat and water MRI images in a single acquisition scan |
US6091243A (en) * | 1997-11-13 | 2000-07-18 | The University Of British Columbia | Water-fat imaging with direct phase encoding (DPE) |
NO311111B1 (no) * | 1998-04-03 | 2001-10-08 | Geir H Soerland | Metode for bestemmelse av mengden av fett og vann i en biologisk pröve |
US6016057A (en) * | 1998-04-17 | 2000-01-18 | General Electric Company | System and method for improved water and fat separation using a set of low resolution MR images |
US6459922B1 (en) | 1999-03-30 | 2002-10-01 | Toshiba America Mri, Inc. | Post data-acquisition method for generating water/fat separated MR images having adjustable relaxation contrast |
NO20002853D0 (no) * | 2000-06-02 | 2000-06-02 | Geir H Soerland | Metode for bestemmelse av mengden av fett/vann i et multikomponent system |
US6466014B1 (en) * | 2000-08-29 | 2002-10-15 | Ge Medical Systems Global Technology Company, Llc | Suppression of fat signals in MR water images produced in Dixon imaging |
WO2002053031A1 (fr) * | 2000-12-28 | 2002-07-11 | Hitachi Medical Corporation | Appareil et procede d'imagerie par resonance magnetique |
JP4049649B2 (ja) * | 2002-10-01 | 2008-02-20 | 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 | 磁気共鳴撮影装置 |
DE102004022687B4 (de) * | 2004-05-05 | 2012-01-05 | Bruker Biospin Gmbh | Time-Domain-Verfahren zum quantitativen Bestimmen des Gehalts zumindest einer Komponente einer Probe mittels eines niedrigauflösenden Kernresonanz-Pulsspektrometers |
EP2504714A1 (de) | 2009-11-26 | 2012-10-03 | BrainLAB AG | Verlagerungskompensation bei der verarbeitung von medizinischen bildern |
DE102010043956B4 (de) * | 2010-11-16 | 2012-08-02 | Siemens Aktiengesellschaft | Erfassung von MR-Daten in einem vorbestimmten dreidimensionalen Volumenabschnitt unter Vermeidung von Einfaltungs- und Bandartefakten |
JP5979327B2 (ja) * | 2016-01-04 | 2016-08-24 | 株式会社日立製作所 | 磁気共鳴イメージング装置、その作動方法及び時系列画像作成プログラム |
CN106324537B (zh) * | 2016-08-12 | 2018-11-27 | 江亲瑜 | 一种超快速分段式单次激发水脂分离方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4618827A (en) * | 1984-09-10 | 1986-10-21 | General Electric Company | Method for high-spatial-resolution spectroscopic NMR imaging of chemically-shifted nuclei |
US4628262A (en) * | 1985-02-05 | 1986-12-09 | Advanced Nmr Systems, Inc. | Multiple echo chemical shift imaging |
US4661775A (en) * | 1985-07-15 | 1987-04-28 | Technicare Corporation | Chemical shift imaging with field inhomogeneity correction |
US4720679A (en) * | 1985-12-31 | 1988-01-19 | Picker International, Inc. | Magnetic resonance imaging with phase encoded chemical shift correction |
JPH01293856A (ja) * | 1988-05-24 | 1989-11-27 | Toshiba Corp | 磁気共鳴イメージング装置 |
JPH0263435A (ja) * | 1988-08-31 | 1990-03-02 | Toshiba Corp | 磁気共鳴イメージング装置 |
DE4024161A1 (de) * | 1989-08-11 | 1991-02-14 | Siemens Ag | Pulssequenz zur schnellen ermittlung von bildern der fett- und wasserverteilung in einem untersuchungsobjekt mittels der kernmagnetischen resonanz |
JPH06272346A (ja) * | 1993-03-24 | 1994-09-27 | Sumitomo Metal Ind Ltd | デッキプレート及び合成スラブ |
-
1988
- 1988-05-31 JP JP63134261A patent/JPH01303137A/ja active Granted
-
1989
- 1989-05-31 DE DE68927053T patent/DE68927053T2/de not_active Expired - Fee Related
- 1989-05-31 WO PCT/JP1989/000542 patent/WO1989011822A1/ja active IP Right Grant
- 1989-05-31 US US07/613,760 patent/US5134372A/en not_active Expired - Fee Related
- 1989-05-31 EP EP89906470A patent/EP0417284B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO1989011822A1 (en) | 1989-12-14 |
JPH01303137A (ja) | 1989-12-07 |
EP0417284B1 (de) | 1996-08-28 |
JPH0370965B2 (de) | 1991-11-11 |
EP0417284A4 (en) | 1991-10-09 |
EP0417284A1 (de) | 1991-03-20 |
DE68927053D1 (de) | 1996-10-02 |
US5134372A (en) | 1992-07-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |