DE3485934D1 - Verfahren zum sichtbarmachen eines ebenen fluessigkeitsstroms durch nmr-abbildung. - Google Patents

Verfahren zum sichtbarmachen eines ebenen fluessigkeitsstroms durch nmr-abbildung.

Info

Publication number
DE3485934D1
DE3485934D1 DE8484113404T DE3485934T DE3485934D1 DE 3485934 D1 DE3485934 D1 DE 3485934D1 DE 8484113404 T DE8484113404 T DE 8484113404T DE 3485934 T DE3485934 T DE 3485934T DE 3485934 D1 DE3485934 D1 DE 3485934D1
Authority
DE
Germany
Prior art keywords
making
liquid flow
nmr image
plane liquid
flow visible
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
Application number
DE8484113404T
Other languages
English (en)
Other versions
DE3485934T2 (de
Inventor
Felix Werner Wehrli
James Russell Macfall
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of DE3485934D1 publication Critical patent/DE3485934D1/de
Publication of DE3485934T2 publication Critical patent/DE3485934T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
  • Engineering & Computer Science (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Signal Processing (AREA)
  • Radiology & Medical Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Vascular Medicine (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Measuring Volume Flow (AREA)
DE8484113404T 1983-11-15 1984-11-07 Verfahren zum sichtbarmachen eines ebenen fluessigkeitsstroms durch nmr-abbildung. Expired - Fee Related DE3485934T2 (de)

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
DE3485934D1 true DE3485934D1 (de) 1992-10-29
DE3485934T2 DE3485934T2 (de) 1993-04-22

Family

ID=24204363

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484113404T Expired - Fee Related DE3485934T2 (de) 1983-11-15 1984-11-07 Verfahren zum sichtbarmachen eines ebenen fluessigkeitsstroms durch nmr-abbildung.

Country Status (6)

Country Link
US (1) US4570119A (de)
EP (1) EP0145932B1 (de)
JP (1) JPS60138446A (de)
DE (1) DE3485934T2 (de)
FI (1) FI843381A (de)
IL (1) IL72894A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111610254A (zh) * 2020-05-18 2020-09-01 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

Families Citing this family (27)

* Cited by examiner, † Cited by third party
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
DE3574056D1 (en) * 1984-06-20 1989-12-07 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
IL79686A (en) * 1985-08-16 1990-04-29 Univ Leland Stanford Junior Moving material projection imaging system using nuclear magnetic resonance
US4683431A (en) * 1985-08-16 1987-07-28 Picker International, Inc. Magnetic resonance imaging of high velocity flows
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
US5055787A (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
EP0447970B1 (de) * 1990-03-20 1997-09-10 Kabushiki Kaisha Toshiba 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

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0047274B2 (de) * 1980-03-14 1990-03-21 National Research Development Corporation Verfahren zum ableiten von bildinformation von objekten
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111610254A (zh) * 2020-05-18 2020-09-01 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
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

Also Published As

Publication number Publication date
US4570119A (en) 1986-02-11
FI843381A (fi) 1985-05-16
JPH0350546B2 (de) 1991-08-02
EP0145932B1 (de) 1992-09-23
EP0145932A3 (en) 1986-10-29
EP0145932A2 (de) 1985-06-26
DE3485934T2 (de) 1993-04-22
FI843381A0 (fi) 1984-08-27
JPS60138446A (ja) 1985-07-23
IL72894A (en) 1988-07-31
IL72894A0 (en) 1984-12-31

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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