NL7713926A - Werkwijze en inrichting voor nucleaire magne- tische resonantie. - Google Patents

Werkwijze en inrichting voor nucleaire magne- tische resonantie.

Info

Publication number
NL7713926A
NL7713926A NL7713926A NL7713926A NL7713926A NL 7713926 A NL7713926 A NL 7713926A NL 7713926 A NL7713926 A NL 7713926A NL 7713926 A NL7713926 A NL 7713926A NL 7713926 A NL7713926 A NL 7713926A
Authority
NL
Netherlands
Prior art keywords
magnetic resonance
nuclear magnetic
nuclear
resonance
magnetic
Prior art date
Application number
NL7713926A
Other languages
English (en)
Other versions
NL192222B (nl
NL192222C (nl
Original Assignee
Nat Res Dev
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 Nat Res Dev filed Critical Nat Res Dev
Publication of NL7713926A publication Critical patent/NL7713926A/nl
Publication of NL192222B publication Critical patent/NL192222B/nl
Application granted granted Critical
Publication of NL192222C publication Critical patent/NL192222C/nl

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
    • 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
    • G01R33/561—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution by reduction of the scanning time, i.e. fast acquiring systems, e.g. using echo-planar pulse sequences
    • G01R33/5615—Echo train techniques involving acquiring plural, differently encoded, echo signals after one RF excitation, e.g. using gradient refocusing in echo planar imaging [EPI], RF refocusing in rapid acquisition with relaxation enhancement [RARE] or using both RF and gradient refocusing in gradient and spin echo imaging [GRASE]
    • 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
    • G01R33/561—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution by reduction of the scanning time, i.e. fast acquiring systems, e.g. using echo-planar pulse sequences
    • G01R33/5615—Echo train techniques involving acquiring plural, differently encoded, echo signals after one RF excitation, e.g. using gradient refocusing in echo planar imaging [EPI], RF refocusing in rapid acquisition with relaxation enhancement [RARE] or using both RF and gradient refocusing in gradient and spin echo imaging [GRASE]
    • G01R33/5616—Echo train techniques involving acquiring plural, differently encoded, echo signals after one RF excitation, e.g. using gradient refocusing in echo planar imaging [EPI], RF refocusing in rapid acquisition with relaxation enhancement [RARE] or using both RF and gradient refocusing in gradient and spin echo imaging [GRASE] using gradient refocusing, e.g. EPI

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
NL7713926A 1976-12-15 1977-12-15 Werkwijze en inrichting voor nucleaire magnetische resonantie. NL192222C (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB5232276 1976-12-15
GB52322/76A GB1596160A (en) 1976-12-15 1976-12-15 Nuclear magnetic resonance apparatus and methods

Publications (3)

Publication Number Publication Date
NL7713926A true NL7713926A (nl) 1978-06-19
NL192222B NL192222B (nl) 1996-11-01
NL192222C NL192222C (nl) 1997-03-04

Family

ID=10463495

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7713926A NL192222C (nl) 1976-12-15 1977-12-15 Werkwijze en inrichting voor nucleaire magnetische resonantie.

Country Status (5)

Country Link
US (1) US4165479A (nl)
JP (1) JPS6042906B2 (nl)
DE (1) DE2755956A1 (nl)
GB (1) GB1596160A (nl)
NL (1) NL192222C (nl)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0021535A1 (en) * 1979-06-27 1981-01-07 Koninklijke Philips Electronics N.V. Method of and apparatus for determining a nuclear spin density distribution in a part of a body

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US3932805A (en) * 1973-02-02 1976-01-13 Kichizo Niwa Method of obtaining internal information of a measuring target from the out-side by the application of a nuclear magnetic resonance phenomenon
DE2540436A1 (de) * 1974-09-11 1976-03-25 Nat Res Dev Vorrichtung zur messung der magnetischen kernresonanz
FR2304917A1 (fr) * 1975-03-18 1976-10-15 Varian Associates Procede et appareil de zeugmatographie par resonance gyromagnetique

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US3932805A (en) * 1973-02-02 1976-01-13 Kichizo Niwa Method of obtaining internal information of a measuring target from the out-side by the application of a nuclear magnetic resonance phenomenon
DE2447496A1 (de) * 1974-04-05 1975-10-09 Nat Res Dev Verfahren und vorrichtung zum analysieren von materialien
DE2540436A1 (de) * 1974-09-11 1976-03-25 Nat Res Dev Vorrichtung zur messung der magnetischen kernresonanz
FR2304917A1 (fr) * 1975-03-18 1976-10-15 Varian Associates Procede et appareil de zeugmatographie par resonance gyromagnetique

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JOURNAL OF PHYSICS E: SCIENTIFIC INSTRUMENTS, vol. 9, no. 4, april 1976, blz. 271-278, Londen, GB; P. MANSFIELD et al.: "Fast scan proton density imaging by NMR" *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0021535A1 (en) * 1979-06-27 1981-01-07 Koninklijke Philips Electronics N.V. Method of and apparatus for determining a nuclear spin density distribution in a part of a body

Also Published As

Publication number Publication date
DE2755956C2 (nl) 1987-04-16
US4165479A (en) 1979-08-21
DE2755956A1 (de) 1978-06-22
JPS5381288A (en) 1978-07-18
NL192222B (nl) 1996-11-01
NL192222C (nl) 1997-03-04
GB1596160A (en) 1981-08-19
JPS6042906B2 (ja) 1985-09-25

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