DE69111765T2 - Verfahren und Vorrichtung für NMR-Diffusionsmessung. - Google Patents

Verfahren und Vorrichtung für NMR-Diffusionsmessung.

Info

Publication number
DE69111765T2
DE69111765T2 DE69111765T DE69111765T DE69111765T2 DE 69111765 T2 DE69111765 T2 DE 69111765T2 DE 69111765 T DE69111765 T DE 69111765T DE 69111765 T DE69111765 T DE 69111765T DE 69111765 T2 DE69111765 T2 DE 69111765T2
Authority
DE
Germany
Prior art keywords
magnetic field
diffusion measurement
carrying
nmr
nmr diffusion
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
Application number
DE69111765T
Other languages
English (en)
Other versions
DE69111765D1 (de
Inventor
Zvi Paltiel
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.)
Numar Corp
Original Assignee
Numar Corp
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 Numar Corp filed Critical Numar Corp
Application granted granted Critical
Publication of DE69111765D1 publication Critical patent/DE69111765D1/de
Publication of DE69111765T2 publication Critical patent/DE69111765T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/18—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging
    • G01V3/32—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging operating with electron or nuclear magnetic resonance
    • 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
    • G01R33/56341—Diffusion imaging

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Vascular Medicine (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Remote Sensing (AREA)
  • General Health & Medical Sciences (AREA)
  • Signal Processing (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Geophysics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
DE69111765T 1990-12-03 1991-12-03 Verfahren und Vorrichtung für NMR-Diffusionsmessung. Expired - Lifetime DE69111765T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/624,975 US5212447A (en) 1990-12-03 1990-12-03 Apparatus and technique for nmr diffusion measurement

Publications (2)

Publication Number Publication Date
DE69111765D1 DE69111765D1 (de) 1995-09-07
DE69111765T2 true DE69111765T2 (de) 1995-12-14

Family

ID=24504087

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69111765T Expired - Lifetime DE69111765T2 (de) 1990-12-03 1991-12-03 Verfahren und Vorrichtung für NMR-Diffusionsmessung.

Country Status (11)

Country Link
US (1) US5212447A (de)
EP (1) EP0489578B1 (de)
JP (1) JP3204707B2 (de)
CN (1) CN1063139A (de)
AT (1) ATE125955T1 (de)
CA (1) CA2056821C (de)
DE (1) DE69111765T2 (de)
IL (2) IL100109A (de)
MX (1) MX9102351A (de)
RU (1) RU2104565C1 (de)
WO (1) WO1992009901A1 (de)

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Also Published As

Publication number Publication date
CN1063139A (zh) 1992-07-29
IL100109A0 (en) 1992-08-18
IL100255A0 (en) 1992-09-06
WO1992009901A1 (en) 1992-06-11
IL100109A (en) 1996-03-31
RU2104565C1 (ru) 1998-02-10
EP0489578A1 (de) 1992-06-10
EP0489578B1 (de) 1995-08-02
JPH07151715A (ja) 1995-06-16
US5212447A (en) 1993-05-18
CA2056821A1 (en) 1992-06-04
DE69111765D1 (de) 1995-09-07
CA2056821C (en) 1998-07-07
ATE125955T1 (de) 1995-08-15
MX9102351A (es) 1992-06-01
JP3204707B2 (ja) 2001-09-04

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