JPH0449419B2 - - Google Patents

Info

Publication number
JPH0449419B2
JPH0449419B2 JP59120278A JP12027884A JPH0449419B2 JP H0449419 B2 JPH0449419 B2 JP H0449419B2 JP 59120278 A JP59120278 A JP 59120278A JP 12027884 A JP12027884 A JP 12027884A JP H0449419 B2 JPH0449419 B2 JP H0449419B2
Authority
JP
Japan
Prior art keywords
phase
magnetic resonance
nuclear magnetic
phase correction
information
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
JP59120278A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60263842A (ja
Inventor
Masahiko Hatanaka
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co 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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP59120278A priority Critical patent/JPS60263842A/ja
Publication of JPS60263842A publication Critical patent/JPS60263842A/ja
Publication of JPH0449419B2 publication Critical patent/JPH0449419B2/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
    • 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
    • G01R33/50—NMR imaging systems based on the determination of relaxation times, e.g. T1 measurement by IR sequences; T2 measurement by multiple-echo sequences

Landscapes

  • Physics & Mathematics (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)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
JP59120278A 1984-06-12 1984-06-12 核磁気共鳴装置 Granted JPS60263842A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59120278A JPS60263842A (ja) 1984-06-12 1984-06-12 核磁気共鳴装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59120278A JPS60263842A (ja) 1984-06-12 1984-06-12 核磁気共鳴装置

Publications (2)

Publication Number Publication Date
JPS60263842A JPS60263842A (ja) 1985-12-27
JPH0449419B2 true JPH0449419B2 (esLanguage) 1992-08-11

Family

ID=14782276

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59120278A Granted JPS60263842A (ja) 1984-06-12 1984-06-12 核磁気共鳴装置

Country Status (1)

Country Link
JP (1) JPS60263842A (esLanguage)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013046837A (ja) * 2005-07-27 2013-03-07 Hitachi Medical Corp 磁気共鳴イメージング装置及び方法

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0755219B2 (ja) * 1985-10-28 1995-06-14 株式会社島津製作所 Ｍｒｉ装置
JPS6434345A (en) * 1987-07-31 1989-02-03 Yokogawa Medical Syst Method for correcting phase of image of nuclear magnetic resonance tomographic imaging apparatus
JP2598038B2 (ja) * 1987-09-30 1997-04-09 株式会社東芝 磁気共鳴映像装置
JPWO2013002232A1 (ja) * 2011-06-30 2015-02-23 株式会社日立メディコ 磁気共鳴イメージング装置及びその傾斜磁場出力波形の測定方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013046837A (ja) * 2005-07-27 2013-03-07 Hitachi Medical Corp 磁気共鳴イメージング装置及び方法

Also Published As

Publication number Publication date
JPS60263842A (ja) 1985-12-27

Similar Documents

Publication Publication Date Title
US4535290A (en) Method for measuring the nuclear magnetic resonance for NMR tomography
JPH03118044A (ja) Ｎｍｒ装置用のｒｆ合成器
JPH07323021A (ja) Ｍｒイメージング装置
JPH0349255B2 (esLanguage)
JPH04288142A (ja) 化学種によるｎｍｒ画像の分解方式
JPH0370965B2 (esLanguage)
JPS5938636A (ja) 核磁気共鳴装置
JPH0449419B2 (esLanguage)
JPH03264046A (ja) 核磁気共鳴映像法及び装置
JP2021515648A (ja) スパイラル獲得によるｍｒ像形成
JPH0583250B2 (esLanguage)
JPH11113882A (ja) 拡散スペクトルｍｒｉ
JPS62197049A (ja) 核磁化のスペクトル分布を決定する方法と装置
JPH0316851B2 (esLanguage)
US4849698A (en) Method of reducing MR image artefacts in off-center images
US5304928A (en) Method of magnetic resonance imaging
JP2661935B2 (ja) 核磁化分布の測定装置
JPH04294504A (ja) 磁気共鳴イメージング装置
JPS63194646A (ja) 磁気共振断層写真検査方法と装置
JPH02144037A (ja) 磁気共鳴映像装置
JPH11225995A (ja) 磁気共鳴イメージング装置
US6781373B2 (en) Water chopped dual-band selective excitation
JPS61162939A (ja) Ｎｍｒイメ−ジングにおける局所拡大撮像方式
JPH0811115B2 (ja) 核磁気共鳴を用いた検査装置
JPH1099295A (ja) 核磁気共鳴検査装置

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term