DE68924753T2 - Verfahren zur Multischicht-Bilderzeugung mittels magnetischer Kernresonanz. - Google Patents
Verfahren zur Multischicht-Bilderzeugung mittels magnetischer Kernresonanz.Info
- Publication number
- DE68924753T2 DE68924753T2 DE68924753T DE68924753T DE68924753T2 DE 68924753 T2 DE68924753 T2 DE 68924753T2 DE 68924753 T DE68924753 T DE 68924753T DE 68924753 T DE68924753 T DE 68924753T DE 68924753 T2 DE68924753 T2 DE 68924753T2
- Authority
- DE
- Germany
- Prior art keywords
- magnetic resonance
- layer imaging
- imaging
- layer
- resonance
- 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
- G01R33/483—NMR imaging systems with selection of signals or spectra from particular regions of the volume, e.g. in vivo spectroscopy
- G01R33/4833—NMR imaging systems with selection of signals or spectra from particular regions of the volume, e.g. in vivo spectroscopy using spatially selective excitation of the volume of interest, e.g. selecting non-orthogonal or inclined slices
- G01R33/4835—NMR imaging systems with selection of signals or spectra from particular regions of the volume, e.g. in vivo spectroscopy using spatially selective excitation of the volume of interest, e.g. selecting non-orthogonal or inclined slices of multiple slices
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/234,721 US4843322A (en) | 1988-08-15 | 1988-08-15 | Method for producing multi-slice NMR images |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68924753D1 DE68924753D1 (de) | 1995-12-14 |
DE68924753T2 true DE68924753T2 (de) | 1996-07-18 |
Family
ID=22882526
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68924753T Expired - Fee Related DE68924753T2 (de) | 1988-08-15 | 1989-08-14 | Verfahren zur Multischicht-Bilderzeugung mittels magnetischer Kernresonanz. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4843322A (de) |
EP (1) | EP0366232B1 (de) |
JP (1) | JPH02142536A (de) |
DE (1) | DE68924753T2 (de) |
IL (1) | IL90810A (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10152734B4 (de) * | 2001-10-25 | 2005-12-29 | Siemens Ag | Gerät und Verfahren zur Magnet-Resonanz-Bildgebung bei gleichzeitiger Messung zweier benachbarter Schichten |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4885538A (en) * | 1988-08-19 | 1989-12-05 | The Regents Of The University Of California | Low data rate low noise serial digital communication link for magnetic resonance imaging systems |
DE3926889A1 (de) * | 1989-08-16 | 1991-02-21 | Spectrospin Ag | Verfahren zur simultanen messung von nmr-signalen, insbesondere zur bestimmung von flussgeschwindigkeiten in der kernspintomographie mit hilfe der multiple slice fourier flow (=muff) methode |
DE3937428A1 (de) * | 1989-11-10 | 1991-05-16 | Philips Patentverwaltung | Kernspintomographieverfahren zur erzeugung getrennter fett- und wasserbilder und anordnung zur durchfuehrung des verfahrens |
US5222500A (en) * | 1990-06-22 | 1993-06-29 | Kabushiki Kaisha Toshiba | Magnetic resonance imaging method and apparatus for the same |
US5237273A (en) * | 1991-05-22 | 1993-08-17 | General Electric Company | Interleaved acquisition of multi-slice NMR data |
US5202631A (en) * | 1991-08-09 | 1993-04-13 | Steven E. Harms | Magnetic resonance imaging techniques utilizing multiple shaped radiofrequency pulse sequences |
US5304931A (en) * | 1991-08-09 | 1994-04-19 | Flamig Duane P | Magnetic resonance imaging techniques |
DE4137217C2 (de) * | 1991-11-13 | 1993-10-07 | Hennig Juergen | Verfahren der Kernspin-Tomographie |
US5422572A (en) * | 1993-08-06 | 1995-06-06 | Toshiba America Mri, Inc. | Method and apparatus for substantially simultaneously exciting a plurality of slices in NMR imaging |
DE4435104A1 (de) * | 1994-09-30 | 1996-04-04 | Siemens Ag | Pulssequenz mit Mehrschicht-Anregung |
DE4435464A1 (de) * | 1994-10-04 | 1996-04-11 | Philips Patentverwaltung | Multislice-MR-Verfahren |
US5510713A (en) * | 1995-06-30 | 1996-04-23 | General Electric Company | Technique for selective fat saturation in MR imaging |
DE19607023A1 (de) * | 1996-02-24 | 1997-08-28 | Philips Patentverwaltung | MR-Verfahren mit reduzierten Bewegungsartefakten |
DE19814950A1 (de) * | 1998-04-03 | 1999-10-07 | Univ Ludwigs Albert | Verfahren der Kernspintomographie zur geräuschlosen Durchführung von Untersuchungen insbesondere der Hirnaktivierung |
EP1014102A3 (de) * | 1998-12-24 | 2001-10-04 | Marconi Electronic Systems Limited | Mehrfachscheibenmagnetresonanzbildgebung mit einem Empfangsspulenarray |
US6560477B1 (en) | 2000-03-17 | 2003-05-06 | The Regents Of The University Of California | Joint imaging system utilizing magnetic resonance imaging and associated methods |
US6998841B1 (en) * | 2000-03-31 | 2006-02-14 | Virtualscopics, Llc | Method and system which forms an isotropic, high-resolution, three-dimensional diagnostic image of a subject from two-dimensional image data scans |
US7242190B1 (en) | 2001-01-26 | 2007-07-10 | Fonar Corporation | Driven equilibrium and fast-spin echo scanning |
US7157909B1 (en) | 2001-01-26 | 2007-01-02 | Fonar Corporation | Driven equilibrium and fast-spin echo scanning |
US7339375B1 (en) | 2001-01-26 | 2008-03-04 | Fonar Corporation | Driven equilibrium and fast-spin echo scanning |
AU2002338376A1 (en) * | 2001-04-06 | 2002-10-21 | Lawrence R. Frank | Method for analyzing mri diffusion data |
US6980001B2 (en) * | 2002-05-20 | 2005-12-27 | The University Of Sheffield At Western Bank | Methods & apparatus for magnetic resonance imaging |
US20030220558A1 (en) * | 2002-05-22 | 2003-11-27 | Reed Busse | Automatic field of view optimization for maximization of resolution and elimination of aliasing artifact |
EP1516199A1 (de) | 2002-06-10 | 2005-03-23 | Koninklijke Philips Electronics N.V. | Verfahren der kernspintomographie |
US7230424B1 (en) | 2005-06-17 | 2007-06-12 | Fonar Corporation | Magnetic resonance imaging |
US7710115B2 (en) * | 2007-09-14 | 2010-05-04 | The Board Of Trustees Of The Leland Stanford Junior University | Independent phase modulation for efficient dual-band 3D imaging |
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 |
US7928729B2 (en) * | 2008-08-07 | 2011-04-19 | The Board Of Trustees Of The Leland Stanford Junior University | Distortion-free magnetic resonance imaging near metallic implants |
DE102009011290B4 (de) * | 2009-03-02 | 2013-08-14 | Siemens Aktiengesellschaft | MR-Bildgebung eines Volumenabschnitts mit überlappendem Versetzen einer Messschicht |
US8970217B1 (en) | 2010-04-14 | 2015-03-03 | Hypres, Inc. | System and method for noise reduction in magnetic resonance imaging |
WO2011144958A1 (en) * | 2010-05-21 | 2011-11-24 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Method and apparatus for correcting bl - inhomogeneity in slice - selective mri using composite rf pulses |
US9389294B2 (en) | 2013-03-12 | 2016-07-12 | The Board Of Trustees Of The Leland Stanford Junior University | Distortion-free magnetic resonance imaging near metallic implants |
CN106725480B (zh) * | 2013-06-28 | 2020-09-15 | 上海联影医疗科技有限公司 | 磁共振图像采集与重建方法及装置 |
US10369385B2 (en) | 2015-04-14 | 2019-08-06 | The Board Of Trustees Of The Leland Stanford Junior University | Quantitative MRI measurements near metal objects |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4451788A (en) * | 1980-03-14 | 1984-05-29 | National Research Development Corporation | Methods of producing image information from objects |
US4593247A (en) * | 1983-11-25 | 1986-06-03 | General Electric Company | Method of NMR imaging with off-center zoom scan |
US4602226A (en) * | 1985-03-21 | 1986-07-22 | General Electric Company | Apparatus for the gated modulation of a radio-frequency carrier signal |
US4682106A (en) * | 1985-03-21 | 1987-07-21 | General Electric Company | Methods of, and apparatus for, proton decoupling in nuclear magnetic resonance spectroscopy |
US4694254A (en) * | 1985-06-10 | 1987-09-15 | General Electric Company | Radio-frequency spectrometer subsystem for a magnetic resonance imaging system |
US4703267A (en) * | 1985-07-17 | 1987-10-27 | Advanced Nmr Systems, Inc. | High dynamic range in NMR data acquisition |
US4665367A (en) * | 1985-08-16 | 1987-05-12 | Technicare Corporation | Multiplexed magnetic resonance imaging of volumetric regions |
US4663591A (en) * | 1985-08-16 | 1987-05-05 | General Electric Company | Method for reducing image artifacts due to periodic signal variations in NMR imaging |
US4706026A (en) * | 1985-08-16 | 1987-11-10 | General Electric Company | Method for reducing image artifacts due to periodic signal variations in NMR imaging |
US4698592A (en) * | 1985-08-16 | 1987-10-06 | The Regents Of The University Of California | MRI of chemical shift spectra within limited inner volume |
JPS62231640A (ja) * | 1986-03-31 | 1987-10-12 | 株式会社東芝 | 磁気共鳴イメ−ジング装置 |
US4751462A (en) * | 1987-05-26 | 1988-06-14 | General Electric Company | Method for acquiring NMR data which is subject to periodic variations |
DE3823961A1 (de) * | 1988-07-15 | 1990-01-18 | Philips Patentverwaltung | Kernspintomographieverfahren und kernspintomograph zur durchfuehrung des verfahrens |
-
1988
- 1988-08-15 US US07/234,721 patent/US4843322A/en not_active Expired - Lifetime
-
1989
- 1989-06-30 IL IL90810A patent/IL90810A/xx not_active IP Right Cessation
- 1989-08-14 JP JP1208041A patent/JPH02142536A/ja active Granted
- 1989-08-14 EP EP89308241A patent/EP0366232B1/de not_active Expired - Lifetime
- 1989-08-14 DE DE68924753T patent/DE68924753T2/de not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10152734B4 (de) * | 2001-10-25 | 2005-12-29 | Siemens Ag | Gerät und Verfahren zur Magnet-Resonanz-Bildgebung bei gleichzeitiger Messung zweier benachbarter Schichten |
Also Published As
Publication number | Publication date |
---|---|
EP0366232A3 (de) | 1991-02-06 |
IL90810A (en) | 1992-03-29 |
EP0366232A2 (de) | 1990-05-02 |
JPH02142536A (ja) | 1990-05-31 |
DE68924753D1 (de) | 1995-12-14 |
US4843322A (en) | 1989-06-27 |
EP0366232B1 (de) | 1995-11-08 |
JPH0420618B2 (de) | 1992-04-03 |
IL90810A0 (en) | 1990-01-18 |
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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 |