IL73435A0 - Method of nmr imaging with off-center zoom scan - Google Patents
Method of nmr imaging with off-center zoom scanInfo
- Publication number
- IL73435A0 IL73435A0 IL73435A IL7343584A IL73435A0 IL 73435 A0 IL73435 A0 IL 73435A0 IL 73435 A IL73435 A IL 73435A IL 7343584 A IL7343584 A IL 7343584A IL 73435 A0 IL73435 A0 IL 73435A0
- Authority
- IL
- Israel
- Prior art keywords
- nmr imaging
- zoom scan
- center zoom
- center
- scan
- 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
- G01R33/44—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
-
- 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
- G01R33/5604—Microscopy; Zooming
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Optics & Photonics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/555,097 US4593247A (en) | 1983-11-25 | 1983-11-25 | Method of NMR imaging with off-center zoom scan |
Publications (1)
Publication Number | Publication Date |
---|---|
IL73435A0 true IL73435A0 (en) | 1985-02-28 |
Family
ID=24215945
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL73435A IL73435A0 (en) | 1983-11-25 | 1984-11-06 | Method of nmr imaging with off-center zoom scan |
Country Status (6)
Country | Link |
---|---|
US (1) | US4593247A (fr) |
EP (1) | EP0144026B1 (fr) |
JP (1) | JPS60150739A (fr) |
DE (1) | DE3484845D1 (fr) |
FI (1) | FI87953C (fr) |
IL (1) | IL73435A0 (fr) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3340523A1 (de) * | 1983-11-09 | 1985-05-15 | Siemens AG, 1000 Berlin und 8000 München | Kernspin-tomographiegeraet |
GB8331500D0 (en) * | 1983-11-25 | 1984-01-04 | Picker Int Ltd | Nuclear magnetic resonance |
JPS61106140A (ja) * | 1984-10-31 | 1986-05-24 | 株式会社日立製作所 | 高分解能核磁気共鳴イメ−ジング方式 |
DE3445689A1 (de) * | 1984-12-14 | 1986-06-19 | Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V., 3400 Göttingen | Verfahren und einrichtung zur ortsaufgeloesten untersuchung einer probe mittels magnetischer resonanz von spinmomenten |
US4663591A (en) * | 1985-08-16 | 1987-05-05 | General Electric Company | Method for reducing image artifacts due to periodic signal variations in NMR imaging |
JPS6253642A (ja) * | 1985-09-02 | 1987-03-09 | 旭化成株式会社 | 核磁気共鳴情報を得る方法 |
JPS62139641A (ja) * | 1985-12-16 | 1987-06-23 | 横河メディカルシステム株式会社 | Nmrイメ−ジング装置 |
JPS62217950A (ja) * | 1986-03-18 | 1987-09-25 | 横河メディカルシステム株式会社 | Nmrイメ−ジング装置 |
GB8711379D0 (en) * | 1987-05-14 | 1987-06-17 | Nat Res Dev | Echo planar imaging systems |
NL8601845A (nl) * | 1986-07-15 | 1988-02-01 | Philips Nv | Mri-werkwijze en inrichting voor het reduceren van artefacten door middel van fasecodering. |
US4901019A (en) * | 1986-08-18 | 1990-02-13 | The General Hospital Corporation | Three-dimensional imaging |
JPS6354155A (ja) * | 1986-08-25 | 1988-03-08 | 旭化成株式会社 | 核磁気共鳴情報を得る方法 |
JPS63160641A (ja) * | 1986-12-24 | 1988-07-04 | 株式会社日立メディコ | Mrイメ−ジング法 |
GB8702951D0 (en) * | 1987-02-10 | 1987-03-18 | Surrey Medical Imaging Systems | Nmr imaging |
US4748411A (en) * | 1987-02-19 | 1988-05-31 | Picker International, Inc. | Phase encoding technique for more rapid magnetic resonance imaging |
US4760336A (en) * | 1987-02-27 | 1988-07-26 | Stanford University | Variable rate magnetic resonance selective excitation for reducing rf power and specific absorption rate |
US5168228A (en) * | 1987-05-14 | 1992-12-01 | National Researh Development Corporation | Echo planar imaging systems |
JPS6476842A (en) * | 1987-09-18 | 1989-03-22 | Asahi Chemical Ind | Apparatus for obtaining signal containing spin/spin relaxing time data |
DE3811066A1 (de) * | 1988-03-31 | 1989-10-12 | Philips Patentverwaltung | Kernresonanz-spektrometer |
US4843322A (en) * | 1988-08-15 | 1989-06-27 | General Electric Company | Method for producing multi-slice NMR images |
JPH02140145A (ja) * | 1988-11-21 | 1990-05-29 | Toshiba Corp | 磁気共鳴イメージング装置 |
US4879507A (en) * | 1988-12-23 | 1989-11-07 | American Telephone And Telegraph Company | Noise measurement probe |
US5063348A (en) * | 1989-02-23 | 1991-11-05 | Kabushiki Kaisha Toshiba | Magnetic resonance imaging system |
US5036281A (en) * | 1990-03-16 | 1991-07-30 | The Regents Of The University Of California | Resizing MRI images using fourier transformation |
US5528145A (en) * | 1993-07-30 | 1996-06-18 | Hitachi, Ltd. | High-speed magnetic resonance imaging method |
US6067465A (en) * | 1997-11-26 | 2000-05-23 | General Electric Company | System and method for detecting and tracking reference position changes with linear phase shift in magnetic resonance imaging |
US7514923B2 (en) * | 2005-11-07 | 2009-04-07 | General Electric Company | Method for localized excitation for accurate center frequency measurements with MRI |
WO2011130508A1 (fr) * | 2010-04-15 | 2011-10-20 | Regents Of The University Of Minnesota | Protocoles par transfert d'aimantation et hors résonance en rmn |
CN107106744B (zh) | 2014-12-19 | 2020-12-01 | 生物安全股份有限公司 | 生物流体的顺序处理 |
DE102016212632A1 (de) | 2016-07-12 | 2018-01-18 | Siemens Healthcare Gmbh | Reduzierung von Artefakten in der Magnetresonanztechnik |
CN110313913A (zh) * | 2018-03-29 | 2019-10-11 | 通用电气公司 | 磁共振中心频率的校正方法及装置、磁共振成像系统 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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 |
GB2091884B (en) * | 1981-01-26 | 1984-07-18 | Hinsaw Waldo Stephen | Investigation of samples by nmr techniques |
US4599565A (en) * | 1981-12-15 | 1986-07-08 | The Regents Of The University Of Calif. | Method and apparatus for rapid NMR imaging using multi-dimensional reconstruction techniques |
US4471306A (en) * | 1982-02-03 | 1984-09-11 | General Electric Company | Method of NMR imaging which overcomes T2 * effects in an inhomogeneous static magnetic field |
US4484138A (en) * | 1982-07-01 | 1984-11-20 | General Electric Company | Method of eliminating effects of spurious free induction decay NMR signal caused by imperfect 180 degrees RF pulses |
US4443760A (en) * | 1982-07-01 | 1984-04-17 | General Electric Company | Use of phase alternated RF pulses to eliminate effects of spurious free induction decay caused by imperfect 180 degree RF pulses in NMR imaging |
US4506223A (en) * | 1982-11-22 | 1985-03-19 | General Electric Company | Method for performing two-dimensional and three-dimensional chemical shift imaging |
DE3340523A1 (de) * | 1983-11-09 | 1985-05-15 | Siemens AG, 1000 Berlin und 8000 München | Kernspin-tomographiegeraet |
-
1983
- 1983-11-25 US US06/555,097 patent/US4593247A/en not_active Expired - Lifetime
-
1984
- 1984-09-28 FI FI843819A patent/FI87953C/fi not_active IP Right Cessation
- 1984-11-06 IL IL73435A patent/IL73435A0/xx unknown
- 1984-11-15 DE DE8484113819T patent/DE3484845D1/de not_active Expired - Fee Related
- 1984-11-15 EP EP84113819A patent/EP0144026B1/fr not_active Expired - Lifetime
- 1984-11-26 JP JP59248292A patent/JPS60150739A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
EP0144026A3 (en) | 1986-08-13 |
EP0144026A2 (fr) | 1985-06-12 |
US4593247A (en) | 1986-06-03 |
FI87953B (fi) | 1992-11-30 |
DE3484845D1 (de) | 1991-08-29 |
EP0144026B1 (fr) | 1991-07-24 |
JPH0256093B2 (fr) | 1990-11-29 |
FI843819L (fi) | 1985-05-26 |
FI843819A0 (fi) | 1984-09-28 |
JPS60150739A (ja) | 1985-08-08 |
FI87953C (fi) | 1993-03-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0144026A3 (en) | Method of nmr imaging with off-center zoom scan | |
IL73463A (en) | Nmr imaging method and apparatus | |
IL76795A0 (en) | Method of eliminating breathing artifacts in nmr imaging | |
GB2137756B (en) | Nuclear magnetic resonance imaging apparatus | |
AU2504184A (en) | Nmr imaging of gases in animals | |
DE3480428D1 (en) | Simultaneous nmr imaging system | |
GB2167190B (en) | Nmr imaging apparatus | |
DE3572037D1 (en) | Nuclear magnetic resonance imaging apparatus | |
EP0266579A3 (en) | An electrostatographic method of making images | |
GB2160980B (en) | Nmr image forming apparatus | |
DE3480492D1 (en) | Imaging method and apparatus for obtaining images using nmr | |
IT8447577A0 (it) | Apparecchio e metodo per aumentare la risoluzione di immagini | |
DE3476310D1 (en) | Scanning imaging apparatus and method | |
DE3570135D1 (en) | Apparatus for producing images of an object under examination | |
GB8332505D0 (en) | Imaging using resonance of nuclei | |
GB8410588D0 (en) | Nmr imaging technique | |
GB2193320B (en) | Nmr imaging method | |
EP0133532A3 (en) | Nmr imaging method and apparatus | |
GB8410587D0 (en) | Nmr imaging | |
GB2161937B (en) | Nuclear magnetic resonance imaging apparatus | |
IL72938A0 (en) | Improved nmr imaging method and system | |
EP0299070A4 (en) | Nmr imaging method | |
EP0339090A4 (en) | Nmr imaging method | |
EP0208236A3 (en) | Nmr imaging method | |
GB2229286B (en) | Method of forming reversal images |