DE3870965D1 - Schnelles nmr angiographieverfahren. - Google Patents
Schnelles nmr angiographieverfahren.Info
- Publication number
- DE3870965D1 DE3870965D1 DE8888104061T DE3870965T DE3870965D1 DE 3870965 D1 DE3870965 D1 DE 3870965D1 DE 8888104061 T DE8888104061 T DE 8888104061T DE 3870965 T DE3870965 T DE 3870965T DE 3870965 D1 DE3870965 D1 DE 3870965D1
- Authority
- DE
- Germany
- Prior art keywords
- angiography procedure
- fast nmr
- nmr angiography
- fast
- procedure
- 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
- G01R33/54—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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/034,864 US4800889A (en) | 1987-04-06 | 1987-04-06 | Rapid-scan NMR angiography |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3870965D1 true DE3870965D1 (de) | 1992-06-17 |
Family
ID=21879070
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8888104061T Expired - Fee Related DE3870965D1 (de) | 1987-04-06 | 1988-03-15 | Schnelles nmr angiographieverfahren. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4800889A (de) |
EP (1) | EP0285862B1 (de) |
JP (1) | JPS6432850A (de) |
DE (1) | DE3870965D1 (de) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3726932A1 (de) * | 1987-08-13 | 1989-02-23 | Spectrospin Ag | Verfahren zum kodieren von n parametern bei der mehrdimensionalen fourier-nmr-spektroskopie |
IL85259A0 (en) * | 1988-01-29 | 1988-07-31 | Elscint Ltd | Motion insensitive imaging using magnetic resonance systems |
US4978918A (en) * | 1988-04-24 | 1990-12-18 | Mitsubishi Denki Kabushiki Kaisha | Magnetic resonance imaging method |
DE58909544D1 (de) * | 1988-08-16 | 1996-02-08 | Siemens Ag | Pulssequenz zur Messung des zeitlichen Verlaufs eines Flusses in einem Gefäss mit Hilfe der magnetischen Resonanz |
US4918386A (en) * | 1988-12-23 | 1990-04-17 | General Electric Company | Method for simultaneously obtaining three-dimensional NMR angiograms and stationary tissue NMR images |
DE4004185C2 (de) * | 1989-02-24 | 1997-08-07 | Siemens Ag | Verfahren zur Gewinnung von flußkompensierten, T¶2¶- gewichteten Bildern mittels der kernmagnetischen Resonanz |
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 |
US4973906A (en) * | 1989-08-17 | 1990-11-27 | General Electric Company | Flow compensated NMR fast pulse sequence |
US6994841B1 (en) * | 1990-03-09 | 2006-02-07 | Kucharczyk And Moseley Partners | Relating to magnetic resonance imaging |
US5190744A (en) * | 1990-03-09 | 1993-03-02 | Salutar | Methods for detecting blood perfusion variations by magnetic resonance imaging |
DE69127565T2 (de) * | 1990-03-20 | 1998-04-23 | Toshiba Kawasaki Kk | Verfahren und Apparat zur Bilderzeugung von Blutgefässen mittels magnetischer Resonanz |
JP2957237B2 (ja) * | 1990-06-22 | 1999-10-04 | 株式会社東芝 | 磁気共鳴イメージング装置 |
US5221898A (en) * | 1990-11-30 | 1993-06-22 | Hitachi, Ltd. | Flow imaging method using an MRI apparatus |
US5270654A (en) * | 1991-07-05 | 1993-12-14 | Feinberg David A | Ultra-fast multi-section MRI using gradient and spin echo (grase) imaging |
US5170122A (en) * | 1991-07-25 | 1992-12-08 | General Electric | NMR imaging using flow compensated SSFP pulse sequences |
US5281914A (en) * | 1991-08-09 | 1994-01-25 | The Johns Hopkins University | Method of vector magnetic resonance measurement and imaging and associated apparatus |
US5285158A (en) * | 1992-08-06 | 1994-02-08 | Wisconsin Alumni Research Foundation | NMR angiography using fast pulse sequences with preparatory pulses |
DE19526778C1 (de) * | 1995-07-21 | 1997-01-23 | Siemens Ag | Verfahren zum Kompensieren eines Empfindlichkeitsprofils einer Antennenanordnung eines Magnetresonanzgeräts |
DE19529512C2 (de) * | 1995-08-10 | 2000-11-23 | Siemens Ag | Verfahren zur Phasenkontrast-MR-Angiographie und Anordnung zur Durchführung des Verfahrens |
US5602891A (en) * | 1995-11-13 | 1997-02-11 | Beth Israel | Imaging apparatus and method with compensation for object motion |
US5900731A (en) * | 1996-12-17 | 1999-05-04 | General Electric Company | Encoding flow information using MR signal magnitude |
US6032069A (en) * | 1998-05-01 | 2000-02-29 | Uab Research Foundation | Physiological triggering device for high-field magnetic-resonance instrumentation |
JP3891799B2 (ja) * | 2001-06-21 | 2007-03-14 | 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 | Mri装置 |
US6728569B2 (en) | 2001-10-25 | 2004-04-27 | Evanston Northwestern Healthcare Corp. | Scoutless whole-body imaging with fast positioning |
US7103400B2 (en) * | 2002-11-08 | 2006-09-05 | Koninklijke Philips Electronics, N.V. | Artifact elimination in time-gated anatomical imaging |
US20070055138A1 (en) * | 2005-08-22 | 2007-03-08 | Edelman Robert R | Accelerated whole body imaging with spatially non-selective radio frequency pulses |
US7307420B2 (en) * | 2005-10-12 | 2007-12-11 | General Electric Company | MRI method for simultaneous phase contrast angiography and invasive device tracking |
JP5305785B2 (ja) * | 2008-08-25 | 2013-10-02 | 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装置の制御方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4528985A (en) * | 1981-12-21 | 1985-07-16 | Albert Macovski | Blood vessel imaging system using nuclear magnetic resonance |
US4468621A (en) * | 1982-01-20 | 1984-08-28 | National Research Development Corporation | Investigation of samples by N.M.R. techniques |
US4587489A (en) * | 1983-10-07 | 1986-05-06 | General Electric Company | Method for rapid acquisition of NMR data |
JPS6085357A (ja) * | 1983-10-17 | 1985-05-14 | Toshiba Corp | 核磁気共鳴映像装置 |
US4625169A (en) * | 1984-08-10 | 1986-11-25 | The General Hospital Corporation | Flow imaging by means of nuclear magnetic resonance |
US4609872A (en) * | 1984-08-10 | 1986-09-02 | General Electric Company | NMR multiple-echo phase-contrast blood flow imaging |
DE3504734C2 (de) * | 1985-02-12 | 1998-12-10 | Max Planck Gesellschaft | Verfahren und Vorrichtung zur Aufnahme von Spinresonanzdaten |
US4667159A (en) * | 1985-06-10 | 1987-05-19 | General Electric Company | Method of, and apparatus for, minimizing magnetic resonance imaging artifacts due to power line interference |
US4703267A (en) * | 1985-07-17 | 1987-10-27 | Advanced Nmr Systems, Inc. | High dynamic range in NMR data acquisition |
US4714081A (en) * | 1986-03-03 | 1987-12-22 | General Electric Company | Methods for NMR angiography |
US4710717A (en) * | 1986-12-29 | 1987-12-01 | General Electric Company | Method for fast scan cine NMR imaging |
-
1987
- 1987-04-06 US US07/034,864 patent/US4800889A/en not_active Expired - Lifetime
-
1988
- 1988-03-15 DE DE8888104061T patent/DE3870965D1/de not_active Expired - Fee Related
- 1988-03-15 EP EP88104061A patent/EP0285862B1/de not_active Expired
- 1988-04-05 JP JP63082408A patent/JPS6432850A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPH0420617B2 (de) | 1992-04-03 |
JPS6432850A (en) | 1989-02-02 |
US4800889A (en) | 1989-01-31 |
EP0285862B1 (de) | 1992-05-13 |
EP0285862A1 (de) | 1988-10-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8320 | Willingness to grant licences declared (paragraph 23) | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |