JPS6263848A - Ｎｍｒイメ−ジング装置 - Google Patents

Ｎｍｒイメ−ジング装置

Info

Publication number
JPS6263848A
JPS6263848A JP60191527A JP19152785A JPS6263848A JP S6263848 A JPS6263848 A JP S6263848A JP 60191527 A JP60191527 A JP 60191527A JP 19152785 A JP19152785 A JP 19152785A JP S6263848 A JPS6263848 A JP S6263848A
Authority
JP
Japan
Prior art keywords
magnetic field
coil
gradient
detection sensor
nmr imaging
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.)
Granted
Application number
JP60191527A
Other languages
English (en)
Japanese (ja)
Other versions
JPH049413B2 (enExample
Inventor
Hiroyuki Matsuura
裕之 松浦
Noriaki Yamada
山田　範明
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.)
GE Healthcare Japan Corp
Yokogawa Electric Corp
Original Assignee
Yokogawa Electric Corp
Yokogawa Medical Systems Ltd
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 Yokogawa Electric Corp, Yokogawa Medical Systems Ltd filed Critical Yokogawa Electric Corp
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 true JPS6263848A (ja) 1987-03-20
JPH049413B2 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)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001112736A (ja) * 1999-08-27 2001-04-24 General Electric Co <Ge> 磁気共鳴システム用のフィールド周波数ロック・システム
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

Citations (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

Patent Citations (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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001112736A (ja) * 1999-08-27 2001-04-24 General Electric Co <Ge> 磁気共鳴システム用のフィールド周波数ロック・システム
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

Also Published As

Publication number Publication date
JPH049413B2 (enExample) 1992-02-20

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