JPH038215B2 - - Google Patents

Info

Publication number
JPH038215B2
JPH038215B2 JP60147034A JP14703485A JPH038215B2 JP H038215 B2 JPH038215 B2 JP H038215B2 JP 60147034 A JP60147034 A JP 60147034A JP 14703485 A JP14703485 A JP 14703485A JP H038215 B2 JPH038215 B2 JP H038215B2
Authority
JP
Japan
Prior art keywords
signal
magnetic field
gradient
time
fid
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
JP60147034A
Other languages
English (en)
Japanese (ja)
Other versions
JPS628046A (ja
Inventor
Kazuya Hoshino
Eiji Yoshitome
Hiroyuki Matsura
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
Original Assignee
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 Medical Systems Ltd filed Critical Yokogawa Medical Systems Ltd
Priority to JP60147034A priority Critical patent/JPS628046A/ja
Publication of JPS628046A publication Critical patent/JPS628046A/ja
Publication of JPH038215B2 publication Critical patent/JPH038215B2/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
    • G01R33/56572—Correction of image distortions, e.g. due to magnetic field inhomogeneities caused by a distortion of a gradient magnetic field, e.g. non-linearity of a gradient magnetic field

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (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)
JP60147034A 1985-07-04 1985-07-04 核磁気共鳴信号の処理方法 Granted JPS628046A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60147034A JPS628046A (ja) 1985-07-04 1985-07-04 核磁気共鳴信号の処理方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60147034A JPS628046A (ja) 1985-07-04 1985-07-04 核磁気共鳴信号の処理方法

Publications (2)

Publication Number Publication Date
JPS628046A JPS628046A (ja) 1987-01-16
JPH038215B2 true JPH038215B2 (ko) 1991-02-05

Family

ID=15421030

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60147034A Granted JPS628046A (ja) 1985-07-04 1985-07-04 核磁気共鳴信号の処理方法

Country Status (1)

Country Link
JP (1) JPS628046A (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0614915B2 (ja) * 1988-03-03 1994-03-02 株式会社東芝 磁気共鳴イメージング装置
JP5132420B2 (ja) * 2008-05-20 2013-01-30 第一高周波工業株式会社 Ｆｂｇ光スペクトラム解析装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6029646A (ja) * 1983-02-25 1985-02-15 Asahi Chem Ind Co Ltd スピンスピン緩和情報を含んだ信号を含んだ信号と得る装置
JPS6095339A (ja) * 1983-09-09 1985-05-28 ゼネラル・エレクトリツク・カンパニイ Ｎｍｒ像データを発生する方法と装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6029646A (ja) * 1983-02-25 1985-02-15 Asahi Chem Ind Co Ltd スピンスピン緩和情報を含んだ信号を含んだ信号と得る装置
JPS6095339A (ja) * 1983-09-09 1985-05-28 ゼネラル・エレクトリツク・カンパニイ Ｎｍｒ像データを発生する方法と装置

Also Published As

Publication number Publication date
JPS628046A (ja) 1987-01-16

Similar Documents

Publication Publication Date Title
US5770943A (en) Method for measuring and compensating for spatially and temporally varying magnetic fields induced by eddy currents
EP0543468B1 (en) Magnetic resonance imaging method
US4709212A (en) Method of enhancing image signal-to-noise ratio by combining NMR images of differing pulse sequence timing
JP4106053B2 (ja) 磁気共鳴イメージング装置及び渦電流補償導出方法
JP5196408B2 (ja) 多重ピークを備えた種の磁気共鳴スペクトロスコピー
US4620154A (en) Imaging method and apparatus for obtaining spin-lattice relaxation time image utilizing nuclear magnetic resonance
US5068610A (en) Mri method and device for fast determination of the transverse relaxation time constant t2
JPH0241967B2 (ko)
US20020050816A1 (en) MR imaging method, phase error measuring method, and MRI apparatus
JPH038215B2 (ko)
JP3928992B2 (ja) 磁気共鳴イメージング装置
JP3450508B2 (ja) 磁気共鳴イメージング装置
JP4609975B2 (ja) 磁気共鳴イメージング装置
JP3447099B2 (ja) Ｍｒｉ装置
EP3901647A1 (en) Mr imaging with t1 compensated b1 mapping
EP3859366A1 (en) Mr imaging using dixon-type water/fat separation with suppression of flow-induced leakage and/or swapping artifacts
JP3112926B2 (ja) 磁気共鳴映像装置
JPH0670911A (ja) 磁気共鳴映像装置
JPH0244219B2 (ko)
JP3317552B2 (ja) Ｍｒｉ装置
JP3194606B2 (ja) 磁気共鳴イメージング装置
JPH11216124A (ja) 核磁気共鳴検査装置
JPH0311223B2 (ko)
JP2004008516A (ja) 磁気共鳴イメージング装置
JP3478867B2 (ja) 磁気共鳴イメージング装置

Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees