JPH049413B2 - - Google Patents

Info

Publication number
JPH049413B2
JPH049413B2 JP60191527A JP19152785A JPH049413B2 JP H049413 B2 JPH049413 B2 JP H049413B2 JP 60191527 A JP60191527 A JP 60191527A JP 19152785 A JP19152785 A JP 19152785A JP H049413 B2 JPH049413 B2 JP H049413B2
Authority
JP
Japan
Prior art keywords
magnetic field
signal
detection sensor
coil
gradient
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
JP60191527A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6263848A (ja
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 filed Critical
Priority to JP60191527A priority Critical patent/JPS6263848A/ja
Publication of JPS6263848A publication Critical patent/JPS6263848A/ja
Publication of JPH049413B2 publication Critical patent/JPH049413B2/ja
Granted 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
    • G01R33/565—Correction of image distortions, e.g. due to magnetic field inhomogeneities
    • G01R33/56563—Correction of image distortions, e.g. due to magnetic field inhomogeneities caused by a distortion of the main magnetic field B0, e.g. temporal variation of the magnitude or spatial inhomogeneity of B0

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
JP60191527A 1985-08-30 1985-08-30 Ｎｍｒイメ−ジング装置 Granted JPS6263848A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60191527A JPS6263848A (ja) 1985-08-30 1985-08-30 Ｎｍｒイメ−ジング装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60191527A JPS6263848A (ja) 1985-08-30 1985-08-30 Ｎｍｒイメ−ジング装置

Publications (2)

Publication Number Publication Date
JPS6263848A JPS6263848A (ja) 1987-03-20
JPH049413B2 true JPH049413B2 (enExample) 1992-02-20

Family

ID=16276146

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60191527A Granted JPS6263848A (ja) 1985-08-30 1985-08-30 Ｎｍｒイメ−ジング装置

Country Status (1)

Country Link
JP (1) JPS6263848A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6242915B1 (en) * 1999-08-27 2001-06-05 General Electric Company Field-frequency lock system for magnetic resonance system
WO2015072301A1 (ja) * 2013-11-12 2015-05-21 株式会社 日立メディコ 磁気共鳴イメージング装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6050441A (ja) * 1983-08-30 1985-03-20 Yokogawa Medical Syst Ltd 核磁気共鳴イメ−ジング装置における磁界較正装置

Also Published As

Publication number Publication date
JPS6263848A (ja) 1987-03-20

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