JPH0245035A - 磁気共鳴イメージング装置 - Google Patents

磁気共鳴イメージング装置

Info

Publication number
JPH0245035A
JPH0245035A JP63195390A JP19539088A JPH0245035A JP H0245035 A JPH0245035 A JP H0245035A JP 63195390 A JP63195390 A JP 63195390A JP 19539088 A JP19539088 A JP 19539088A JP H0245035 A JPH0245035 A JP H0245035A
Authority
JP
Japan
Prior art keywords
magnetic field
fluctuation
coil
environmental
correcting
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
JP63195390A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0376134B2 (en]
Inventor
Tsuneo Maeda
前田　常雄
Hiroyuki Takeuchi
博幸 竹内
Mutsumi Yoshikata
善方　睦
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.)
Hitachi Healthcare Manufacturing Ltd
Original Assignee
Hitachi Medical Corp
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 Hitachi Medical Corp filed Critical Hitachi Medical Corp
Priority to JP63195390A priority Critical patent/JPH0245035A/ja
Publication of JPH0245035A publication Critical patent/JPH0245035A/ja
Publication of JPH0376134B2 publication Critical patent/JPH0376134B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
JP63195390A 1988-08-05 1988-08-05 磁気共鳴イメージング装置 Granted JPH0245035A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP63195390A JPH0245035A (ja) 1988-08-05 1988-08-05 磁気共鳴イメージング装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63195390A JPH0245035A (ja) 1988-08-05 1988-08-05 磁気共鳴イメージング装置

Publications (2)

Publication Number Publication Date
JPH0245035A true JPH0245035A (ja) 1990-02-15
JPH0376134B2 JPH0376134B2 (en]) 1991-12-04

Family

ID=16340357

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63195390A Granted JPH0245035A (ja) 1988-08-05 1988-08-05 磁気共鳴イメージング装置

Country Status (1)

Country Link
JP (1) JPH0245035A (en])

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05509253A (ja) * 1991-04-18 1993-12-22 ザ リージェンツ オブ ザ ユニバーシティ オブ カリフォルニア 磁気共鳴イメージング（ｍｒｉ）において主磁場を安定させる装置及び方法
JPH0670912A (ja) * 1992-08-26 1994-03-15 Hitachi Medical Corp 磁気共鳴イメージング装置
EP0899576B1 (en) * 1997-08-01 2005-09-14 ITEL Telecomunicazioni S.r.l. System for active compensation of magnetic field disturbances in nuclear magnetic resonance tomography
CN107624162B (zh) * 2015-05-12 2020-07-07 皇家飞利浦有限公司 具有场探头的磁共振检查系统

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6267433A (ja) * 1985-09-20 1987-03-27 Yokogawa Electric Corp Ｎｍｒイメ−ジング装置
JPS6363441A (ja) * 1986-09-03 1988-03-19 横河電機株式会社 核磁気共鳴撮像装置
JPS63301507A (ja) * 1986-08-20 1988-12-08 スペクトロシュピン・ア−ゲ− 磁界における時間変化する界磁妨害を補償する装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6267433A (ja) * 1985-09-20 1987-03-27 Yokogawa Electric Corp Ｎｍｒイメ−ジング装置
JPS63301507A (ja) * 1986-08-20 1988-12-08 スペクトロシュピン・ア−ゲ− 磁界における時間変化する界磁妨害を補償する装置
JPS6363441A (ja) * 1986-09-03 1988-03-19 横河電機株式会社 核磁気共鳴撮像装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05509253A (ja) * 1991-04-18 1993-12-22 ザ リージェンツ オブ ザ ユニバーシティ オブ カリフォルニア 磁気共鳴イメージング（ｍｒｉ）において主磁場を安定させる装置及び方法
JPH0670912A (ja) * 1992-08-26 1994-03-15 Hitachi Medical Corp 磁気共鳴イメージング装置
EP0899576B1 (en) * 1997-08-01 2005-09-14 ITEL Telecomunicazioni S.r.l. System for active compensation of magnetic field disturbances in nuclear magnetic resonance tomography
CN107624162B (zh) * 2015-05-12 2020-07-07 皇家飞利浦有限公司 具有场探头的磁共振检查系统

Also Published As

Publication number Publication date
JPH0376134B2 (en]) 1991-12-04

Similar Documents

Publication Publication Date Title
US5600245A (en) Inspection apparatus using magnetic resonance
US5245286A (en) Apparatus and method for stabilizing the background magnetic field during mri
CN104224179A (zh) 一种磁共振成像系统的磁场稳定方法和装置
JPH0243493B2 (en])
US6822451B2 (en) Non-coupling magnetic sheilding coil
US20190154777A1 (en) Cryogenic field sensing for compensating magnetic field variations in magnetic resonance imaging magnets
JPH0245035A (ja) 磁気共鳴イメージング装置
US5184075A (en) Method and apparatus for compensating for nonuniformity of static magnetic field in MRI system
JPH1119061A (ja) 外乱磁場補償方法および磁気共鳴撮像装置
JP2002017705A (ja) 磁気共鳴イメージング装置
US6850066B2 (en) Systems and methods for gradient compensation in magnetic resonance imaging
JP3337712B2 (ja) 磁気共鳴イメージング装置
JPH05220126A (ja) 磁気共鳴イメージング装置
JP3451193B2 (ja) 生体磁場計測装置
JPS6267433A (ja) Ｎｍｒイメ−ジング装置
JP2001037737A (ja) 周辺領域からのｍｒ信号を抑制するｍｒ方法
JP2000333932A (ja) Ｍｒｉ装置
JP2001104264A (ja) 生体磁場計測装置
JP3158208B2 (ja) 磁気共鳴イメージング装置
JPH0467848A (ja) 磁気共鳴イメージング装置及びその静磁場強度測定表示方法
JPH04129531A (ja) 磁気共鳴イメージング方法
RU2074401C1 (ru) Способ компенсации внешних магнитных полей помех при создании магнито-резонансного изображения и устройство для его осуществления
JPH01284239A (ja) 磁気共鳴イメージング装置
JPH04288138A (ja) 磁気共鳴装置
JPH11290294A (ja) 磁気共鳴イメージング装置