FI843381A0 - Foerfarande foer visualisering av plan i en vaetskestroemning med protonkaernmagnetisk resonansavbildning. - Google Patents
Foerfarande foer visualisering av plan i en vaetskestroemning med protonkaernmagnetisk resonansavbildning.Info
- Publication number
- FI843381A0 FI843381A0 FI843381A FI843381A FI843381A0 FI 843381 A0 FI843381 A0 FI 843381A0 FI 843381 A FI843381 A FI 843381A FI 843381 A FI843381 A FI 843381A FI 843381 A0 FI843381 A0 FI 843381A0
- Authority
- FI
- Finland
- Prior art keywords
- visualisering
- vaetskestroemning
- resonansavbildning
- protonkaernmagnetisk
- med
- 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
- G01R33/54—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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
- G01P5/001—Full-field flow measurement, e.g. determining flow velocity and direction in a whole region at the same time, flow visualisation
Landscapes
- Physics & Mathematics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Aviation & Aerospace Engineering (AREA)
- General Health & Medical Sciences (AREA)
- Radiology & Medical Imaging (AREA)
- Signal Processing (AREA)
- High Energy & Nuclear Physics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Measuring Volume Flow (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/552,209 US4570119A (en) | 1983-11-15 | 1983-11-15 | Method for visualization of in-plane fluid flow by proton NMR imaging |
Publications (2)
Publication Number | Publication Date |
---|---|
FI843381A0 true FI843381A0 (fi) | 1984-08-27 |
FI843381A FI843381A (fi) | 1985-05-16 |
Family
ID=24204363
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI843381A FI843381A (fi) | 1983-11-15 | 1984-08-27 | Foerfarande foer visualisering av plan i en vaetskestroemning med protonkaernmagnetisk resonansavbildning. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4570119A (fi) |
EP (1) | EP0145932B1 (fi) |
JP (1) | JPS60138446A (fi) |
DE (1) | DE3485934T2 (fi) |
FI (1) | FI843381A (fi) |
IL (1) | IL72894A (fi) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3343966A1 (de) * | 1983-12-06 | 1985-06-20 | Bruker Medizintechnik Gmbh, 7512 Rheinstetten | Verfahren zum messen der magnetischen kernresonanz fuer die nmr-tomographie |
US4689567A (en) * | 1984-06-01 | 1987-08-25 | Advanced Nmr Systems, Inc. | NMR Fourier imaging from multiple echoes |
US4716369A (en) * | 1984-06-20 | 1987-12-29 | Hitachi, Ltd. | High speed imaging method with three-dimensional NMR |
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 |
JPH07108288B2 (ja) * | 1985-02-15 | 1995-11-22 | 株式会社日立製作所 | Nmrイメ−ジング方法 |
DE3514530A1 (de) * | 1985-04-22 | 1986-10-23 | Siemens AG, 1000 Berlin und 8000 München | Kernspinresonanzgeraet |
US4777957A (en) * | 1985-06-14 | 1988-10-18 | General Electric Company | Method for measuring and imaging fluid flow |
JPH0657205B2 (ja) * | 1985-07-11 | 1994-08-03 | 株式会社東芝 | 磁気共鳴イメージング方法および装置 |
US4684891A (en) * | 1985-07-31 | 1987-08-04 | The Regents Of The University Of California | Rapid magnetic resonance imaging using multiple phase encoded spin echoes in each of plural measurement cycles |
US4689560A (en) * | 1985-08-16 | 1987-08-25 | Picker International, Inc. | Low R.F. dosage magnetic resonance imaging of high velocity flows |
US4683431A (en) * | 1985-08-16 | 1987-07-28 | Picker International, Inc. | Magnetic resonance imaging of high velocity flows |
IL79686A (en) * | 1985-08-16 | 1990-04-29 | Univ Leland Stanford Junior | Moving material projection imaging system using nuclear magnetic resonance |
US4706024A (en) * | 1986-05-05 | 1987-11-10 | General Electric Company | Suppression of non-coupled spins in NMR imaging and spectroscopy |
US4739766A (en) * | 1986-08-18 | 1988-04-26 | Duke University | NMR blood vessel imaging method and apparatus |
US5055788A (en) * | 1986-08-27 | 1991-10-08 | Schlumberger Technology Corporation | Borehole measurement of NMR characteristics of earth formations |
JPH0814584B2 (ja) * | 1986-12-22 | 1996-02-14 | 株式会社東芝 | 磁気共鳴イメ−ジング装置における流速測定方法 |
US5124649A (en) * | 1987-06-02 | 1992-06-23 | Picker International, Inc. | Magnetic resonance imaging with selective phase encoding averaging |
DE69127565T2 (de) * | 1990-03-20 | 1998-04-23 | Toshiba Kawasaki Kk | Verfahren und Apparat zur Bilderzeugung von Blutgefässen mittels magnetischer Resonanz |
US5329925A (en) * | 1991-11-14 | 1994-07-19 | Picker International, Inc. | Reduced scan time cardiac gated magnetic resonance cine and flow imaging |
JP3162444B2 (ja) * | 1991-11-28 | 2001-04-25 | 株式会社東芝 | 磁気共鳴診断装置 |
DE69320105T2 (de) * | 1992-05-27 | 1999-03-11 | Philips Electronics Nv | Verfahren und Gerät zur Bilderzeugung mittels magnetischer Resonanz |
US5532593A (en) * | 1993-11-01 | 1996-07-02 | The Regents Of The University Of California | Nuclear magnetic resonance imaging rheometer |
US6181133B1 (en) * | 1997-01-06 | 2001-01-30 | Royal Brompton Hospital | Magnetic resonance imaging of fluid flows using echo-planar technology |
US6882148B2 (en) * | 2003-07-09 | 2005-04-19 | Catholic Healthcare West | Split-blade data collection for propeller MRI |
US20130181706A1 (en) * | 2012-01-18 | 2013-07-18 | Baker Hughes Incorporated | System and method to estimate a property of a fluid flow |
DE102016108996A1 (de) * | 2016-05-15 | 2017-11-16 | Krohne Ag | Verfahren zum Betreiben eines kernmagnetischen Durchflussmessgeräts und kernmagnetisches Durchflussmessgerät |
CN111610254B (zh) * | 2020-05-18 | 2021-08-17 | 武汉大学 | 一种基于高速振镜协同的激光超声全聚焦成像检测装置及方法 |
Family Cites Families (5)
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 |
US4528985A (en) * | 1981-12-21 | 1985-07-16 | Albert Macovski | Blood vessel imaging system using nuclear magnetic resonance |
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 |
US4516075A (en) * | 1983-01-04 | 1985-05-07 | Wisconsin Alumni Research Foundation | NMR scanner with motion zeugmatography |
US4532473A (en) * | 1983-05-18 | 1985-07-30 | General Electric Company | NMR method for measuring and imaging fluid flow |
-
1983
- 1983-11-15 US US06/552,209 patent/US4570119A/en not_active Expired - Fee Related
-
1984
- 1984-08-27 FI FI843381A patent/FI843381A/fi not_active Application Discontinuation
- 1984-09-09 IL IL72894A patent/IL72894A/xx unknown
- 1984-11-07 DE DE8484113404T patent/DE3485934T2/de not_active Expired - Fee Related
- 1984-11-07 EP EP84113404A patent/EP0145932B1/en not_active Expired - Lifetime
- 1984-11-14 JP JP59238693A patent/JPS60138446A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
DE3485934D1 (de) | 1992-10-29 |
IL72894A0 (en) | 1984-12-31 |
JPH0350546B2 (fi) | 1991-08-02 |
JPS60138446A (ja) | 1985-07-23 |
EP0145932A2 (en) | 1985-06-26 |
US4570119A (en) | 1986-02-11 |
EP0145932A3 (en) | 1986-10-29 |
DE3485934T2 (de) | 1993-04-22 |
FI843381A (fi) | 1985-05-16 |
IL72894A (en) | 1988-07-31 |
EP0145932B1 (en) | 1992-09-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD | Application lapsed |
Owner name: GENERAL ELECTRIC COMPANY |