JPH0243493B2 - - Google Patents
Info
- Publication number
- JPH0243493B2 JPH0243493B2 JP57196483A JP19648382A JPH0243493B2 JP H0243493 B2 JPH0243493 B2 JP H0243493B2 JP 57196483 A JP57196483 A JP 57196483A JP 19648382 A JP19648382 A JP 19648382A JP H0243493 B2 JPH0243493 B2 JP H0243493B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic field
- gradient magnetic
- coil
- plane
- gradient
- 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 - Lifetime
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
-
- 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
- G01R33/385—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using gradient magnetic field coils
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- High Energy & Nuclear Physics (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57196483A JPS5985651A (ja) | 1982-11-08 | 1982-11-08 | 診断用核磁気共鳴装置 |
US06/548,771 US4656423A (en) | 1982-11-08 | 1983-11-04 | Nuclear magnetic resonance diagnostic apparatus |
EP83111154A EP0108421B1 (en) | 1982-11-08 | 1983-11-08 | Nuclear magnetic resonance diagnostic apparatus |
DE8383111154T DE3379239D1 (en) | 1982-11-08 | 1983-11-08 | Nuclear magnetic resonance diagnostic apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57196483A JPS5985651A (ja) | 1982-11-08 | 1982-11-08 | 診断用核磁気共鳴装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5985651A JPS5985651A (ja) | 1984-05-17 |
JPH0243493B2 true JPH0243493B2 (en]) | 1990-09-28 |
Family
ID=16358532
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57196483A Granted JPS5985651A (ja) | 1982-11-08 | 1982-11-08 | 診断用核磁気共鳴装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US4656423A (en]) |
EP (1) | EP0108421B1 (en]) |
JP (1) | JPS5985651A (en]) |
DE (1) | DE3379239D1 (en]) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8321236D0 (en) * | 1983-08-05 | 1983-09-07 | Technicare Corp | Gradient null displacement coil |
GB8401550D0 (en) * | 1984-01-20 | 1984-02-22 | Picker Int Ltd | Nuclear magnetic resonance apparatus |
GB8432439D0 (en) * | 1984-12-21 | 1985-02-06 | Oxford Magnet Tech | Magnet assembly |
GB8500248D0 (en) * | 1985-01-04 | 1985-02-13 | Oxford Magnet Tech | Solenoids |
US4717879A (en) * | 1986-05-05 | 1988-01-05 | Duke University | Pulse sequence for NMR image acquisition |
WO1988003655A1 (en) * | 1986-11-14 | 1988-05-19 | Fonar Corporation | Apparatus and method for multiple angle oblique magnetic resonance imaging |
US4871966A (en) * | 1986-11-14 | 1989-10-03 | Fonar Corporation | Apparatus and method for multiple angle oblique magnetic resonance imaging |
FR2612641B1 (fr) * | 1987-03-19 | 1989-06-09 | Oreal | Appareil pour l'examen d'un corps par resonance magnetique nucleaire par des methodes lentes et rapides, notamment pour l'examen de la couche superficielle de ce corps, dispositif pour creer un gradient de champ magnetique pour un tel appareil, et application a l'imagerie de la peau du corps humain |
NL8700700A (nl) * | 1987-03-25 | 1988-10-17 | Philips Nv | Werkwijze voor het verkrijgen van een kernspinresonantiesignaal van een bewegend fluidum en inrichting voor het uitvoeren hiervan. |
JPH01192341A (ja) * | 1988-01-29 | 1989-08-02 | Toshiba Corp | 磁気共鳴イメージング装置 |
JP2646627B2 (ja) * | 1988-03-08 | 1997-08-27 | 株式会社日立製作所 | 核磁気共鳴を用いた検査装置 |
US5377679A (en) * | 1988-10-27 | 1995-01-03 | Kabushiki Kaisha Toshiba | Magnetic resonance imaging system |
JP2824656B2 (ja) * | 1989-01-30 | 1998-11-11 | ジーイー横河メディカルシステム株式会社 | Mri装置 |
DE3938370A1 (de) * | 1989-11-18 | 1991-05-23 | Philips Patentverwaltung | Kernspintomographieverfahren und kernspintomograph zur durchfuehrung des verfahrens |
GB9002863D0 (en) * | 1990-02-08 | 1990-04-04 | Oxford Instr Ltd | Magnetic field generating assembly |
NL9002574A (nl) * | 1990-11-27 | 1992-06-16 | Philips Nv | Magnetisch resonantieapparaat. |
DE4107515C2 (de) * | 1991-03-08 | 1995-03-09 | Siemens Ag | Verfahren zum Betrieb eines Kernspintomographiegeräts zur Erzeugung von Schnittbildern in beliebiger Lage und Schaltungsanordnung zur Druchführung des Verfahrens |
DE4142263C2 (de) * | 1991-12-20 | 1994-03-24 | Bruker Analytische Messtechnik | Gradientenspulensystem |
US5357429A (en) * | 1992-04-02 | 1994-10-18 | Levy Richard A | Three-dimensional model generation using multiple angle tomographic scan planes |
US7557578B1 (en) * | 2008-08-29 | 2009-07-07 | Varian, Inc. | Low loss NMR sample holder |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49103693A (en]) * | 1973-02-02 | 1974-10-01 | ||
US4015196A (en) * | 1974-04-05 | 1977-03-29 | National Research Development Corporation | Analysis of materials |
US4021726A (en) * | 1974-09-11 | 1977-05-03 | National Research Development Corporation | Image formation using nuclear magnetic resonance |
GB1580787A (en) * | 1976-04-14 | 1980-12-03 | Mansfield P | Nuclear magnetic resonance apparatus and methods |
GB1584950A (en) * | 1978-05-25 | 1981-02-18 | Emi Ltd | Imaging systems |
US4318043A (en) * | 1978-07-20 | 1982-03-02 | The Regents Of The University Of California | Method and apparatus for rapid NMR imaging of nuclear densities within an object |
US4471305A (en) * | 1978-07-20 | 1984-09-11 | The Regents Of The University Of Calif. | Method and apparatus for rapid NMR imaging of nuclear parameters with an object |
US4297637A (en) * | 1978-07-20 | 1981-10-27 | The Regents Of The University Of California | Method and apparatus for mapping lines of nuclear density within an object using nuclear magnetic resonance |
JPS576347A (en) * | 1980-06-13 | 1982-01-13 | Toshiba Corp | Nuclear magnetic resonator |
US4458203A (en) * | 1980-12-11 | 1984-07-03 | Picker International Limited | Nuclear magnetic resonance imaging |
US4475084A (en) * | 1981-01-15 | 1984-10-02 | Picker International Limited | Nuclear magnetic resonance detector |
JPS57180947A (en) * | 1981-04-30 | 1982-11-08 | Tokyo Shibaura Electric Co | Diagnostic nuclear magnetic resonance apparatus |
US4486708A (en) * | 1981-12-21 | 1984-12-04 | Albert Macovski | Selective material projection imaging system using nuclear magnetic resonance |
GB2128746B (en) * | 1982-09-07 | 1987-03-25 | Univ Utsunomiya | Method of scanning specifying magnetic field region for nuclear magnetic resonance imaging |
JPS5962038A (ja) * | 1982-09-30 | 1984-04-09 | 株式会社東芝 | 磁気共鳴イメージング装置 |
GB8321236D0 (en) * | 1983-08-05 | 1983-09-07 | Technicare Corp | Gradient null displacement coil |
-
1982
- 1982-11-08 JP JP57196483A patent/JPS5985651A/ja active Granted
-
1983
- 1983-11-04 US US06/548,771 patent/US4656423A/en not_active Expired - Fee Related
- 1983-11-08 DE DE8383111154T patent/DE3379239D1/de not_active Expired
- 1983-11-08 EP EP83111154A patent/EP0108421B1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0108421A3 (en) | 1985-07-31 |
EP0108421A2 (en) | 1984-05-16 |
DE3379239D1 (en) | 1989-03-30 |
JPS5985651A (ja) | 1984-05-17 |
EP0108421B1 (en) | 1989-02-22 |
US4656423A (en) | 1987-04-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPH0243493B2 (en]) | ||
US7034537B2 (en) | MRI apparatus correcting vibratory static magnetic field fluctuations, by utilizing the static magnetic fluctuation itself | |
US4739266A (en) | MR tomography method and apparatus for performing the method | |
JPH0349257B2 (en]) | ||
JPH02232034A (ja) | 核磁気共鳴装置 | |
JPS63109849A (ja) | Nmrイメ−ジング装置 | |
Rajan | MRI: a conceptual overview | |
EP0154996B1 (en) | Magnetic resonance imaging apparatus using shim coil correction | |
JP4237974B2 (ja) | 核スピントモグラフィ測定像の処理および表示装置 | |
JP3137366B2 (ja) | 磁気共鳴イメージング装置 | |
JPH0394731A (ja) | 磁気共鳴イメージング方法およびその装置 | |
Bottomley | Nuclear magnetic resonance: Beyond physical imaging: A powerful new diagnostic tool that uses magnetic fields and radio waves creates pictures of the body's internal chemistry | |
JP3091203B2 (ja) | 磁気共鳴イメージング装置 | |
JPH0374100B2 (en]) | ||
JP5037956B2 (ja) | 磁気共鳴イメージング装置 | |
JPH09154831A (ja) | Mrイメージング方法及びmri装置 | |
JPH05253207A (ja) | 医用診断画像用mri装置 | |
JPS60146140A (ja) | 核磁気共鳴による検査方法及びその装置 | |
JPH0263434A (ja) | 磁気共鳴イメージング装置 | |
JPH01284239A (ja) | 磁気共鳴イメージング装置 | |
JPH07194574A (ja) | 磁気共鳴診断装置 | |
JPS6244231A (ja) | 診断用磁気共鳴イメ−ジング装置 | |
JP2636649B2 (ja) | Mrイメージング装置 | |
JP2002253525A (ja) | 磁気共鳴イメージング装置 | |
JPH0245037A (ja) | 磁気共鳴イメージング装置 |