JP4641727B2 - 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 Download PDF

Info

Publication number
JP4641727B2
JP4641727B2 JP2004015232A JP2004015232A JP4641727B2 JP 4641727 B2 JP4641727 B2 JP 4641727B2 JP 2004015232 A JP2004015232 A JP 2004015232A JP 2004015232 A JP2004015232 A JP 2004015232A JP 4641727 B2 JP4641727 B2 JP 4641727B2
Authority
JP
Japan
Prior art keywords
magnetic field
resonance imaging
imaging apparatus
magnetic resonance
surface side
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 - Fee Related
Application number
JP2004015232A
Other languages
English (en)
Japanese (ja)
Other versions
JP2005204964A5 (enExample
JP2005204964A (ja
Inventor
弘隆 竹島
芳英 和田山
武 八尾
明 黒目
洋之 渡邊
博文 本白水
邦仁 鈴木
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 Engineering and Services Co Ltd
Hitachi Ltd
Hitachi Healthcare Manufacturing Ltd
Original Assignee
Hitachi Engineering and Services Co Ltd
Hitachi Ltd
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 Engineering and Services Co Ltd, Hitachi Ltd, Hitachi Medical Corp filed Critical Hitachi Engineering and Services Co Ltd
Priority to JP2004015232A priority Critical patent/JP4641727B2/ja
Priority to US10/554,164 priority patent/US7307421B2/en
Priority to PCT/JP2004/005781 priority patent/WO2004093681A1/ja
Publication of JP2005204964A publication Critical patent/JP2005204964A/ja
Publication of JP2005204964A5 publication Critical patent/JP2005204964A5/ja
Application granted granted Critical
Publication of JP4641727B2 publication Critical patent/JP4641727B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Magnetic Resonance Imaging Apparatus (AREA)
JP2004015232A 2003-04-23 2004-01-23 磁気共鳴イメージング装置 Expired - Fee Related JP4641727B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2004015232A JP4641727B2 (ja) 2004-01-23 2004-01-23 磁気共鳴イメージング装置
US10/554,164 US7307421B2 (en) 2003-04-23 2004-04-22 Magnetic resonance imaging device
PCT/JP2004/005781 WO2004093681A1 (ja) 2003-04-23 2004-04-22 磁気共鳴イメージング装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004015232A JP4641727B2 (ja) 2004-01-23 2004-01-23 磁気共鳴イメージング装置

Publications (3)

Publication Number Publication Date
JP2005204964A JP2005204964A (ja) 2005-08-04
JP2005204964A5 JP2005204964A5 (enExample) 2007-03-15
JP4641727B2 true JP4641727B2 (ja) 2011-03-02

Family

ID=34900762

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004015232A Expired - Fee Related JP4641727B2 (ja) 2003-04-23 2004-01-23 磁気共鳴イメージング装置

Country Status (1)

Country Link
JP (1) JP4641727B2 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4908960B2 (ja) 2006-07-27 2012-04-04 株式会社日立製作所 超伝導磁石装置および磁気共鳴イメージング装置
JP4991235B2 (ja) * 2006-10-04 2012-08-01 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 (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3794109B2 (ja) * 1997-05-29 2006-07-05 株式会社日立メディコ 静磁場発生装置
JP3886622B2 (ja) * 1997-11-13 2007-02-28 株式会社日立メディコ 磁気共鳴イメージング装置
JP4360662B2 (ja) * 1999-11-26 2009-11-11 株式会社日立メディコ 磁気共鳴イメージング装置
JP4202564B2 (ja) * 1999-11-26 2008-12-24 株式会社日立メディコ 磁気共鳴イメージング装置用磁場発生装置
JP4179578B2 (ja) * 2000-02-15 2008-11-12 株式会社日立メディコ 開放型超電導磁石とそれを用いた磁気共鳴イメージング装置
JP2003070765A (ja) * 2001-08-31 2003-03-11 Hitachi Ltd 磁気共鳴イメージング装置とその遮音方法および遮音材
WO2003054569A1 (en) * 2001-12-20 2003-07-03 Koninklijke Philips Electronics N.V. Noise suppression in an open mr apparatus

Also Published As

Publication number Publication date
JP2005204964A (ja) 2005-08-04

Similar Documents

Publication Publication Date Title
JP4298231B2 (ja) 振動低減用の消音積層板を備えた磁気共鳴断層撮影装置
US9846207B2 (en) Acoustic noise reducing RF coil for magnetic resonance imaging
CN103901371B (zh) 用于磁共振成像mri系统的致冷器和方法
EP1371328A1 (en) Magnetic resonance imaging apparatus and static magnetic field generating apparatus used therefor
JP5243437B2 (ja) オープン型mri装置及びオープン型超電導mri装置
JP2015506741A (ja) Mriシステムの機械的振動によって生じる磁場の歪みを補償するためのシステムおよび装置
US20050258923A1 (en) Encapsulation of a magnetic resonance tomography device for attenuation of low sound frequencies
JP4341375B2 (ja) 磁気共鳴イメージング装置
US7307421B2 (en) Magnetic resonance imaging device
JP4641727B2 (ja) 磁気共鳴イメージング装置
JP2002065631A (ja) 磁石装置およびこれを用いた磁気共鳴イメージング装置
JP3897958B2 (ja) 磁気共鳴イメージング装置
JP4245146B2 (ja) 磁気共鳴イメージング装置とその受信コイル
US6917200B2 (en) Magnetic resonance tomography device having a noise-suppressing function by damping mechanical vibrations
JP4627408B2 (ja) 磁気共鳴イメージング装置
JPH11137535A (ja) 磁気共鳴イメージング装置
JP3435407B2 (ja) 磁気共鳴イメージング装置
JP2001258864A (ja) 傾斜磁場ユニットおよび磁気共鳴イメージング装置
JPH01208816A (ja) 核磁気共鳴診断装置のマグネット
JP2015053982A (ja) 磁気共鳴イメージング装置
JP5479381B2 (ja) 磁気共鳴イメージング装置
JPWO2006062028A1 (ja) 磁気共鳴イメージング装置
JP2018038818A (ja) 磁気共鳴イメージング装置
JPS63292948A (ja) Mrイメ−ジング装置
JP2007135948A (ja) 磁気共鳴イメージング装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070123

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20070123

A711 Notification of change in applicant

Free format text: JAPANESE INTERMEDIATE CODE: A712

Effective date: 20070213

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070214

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20091006

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20091118

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20100426

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20100614

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20101101

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20101130

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20131210

Year of fee payment: 3

S533 Written request for registration of change of name

Free format text: JAPANESE INTERMEDIATE CODE: R313533

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313115

S533 Written request for registration of change of name

Free format text: JAPANESE INTERMEDIATE CODE: R313533

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees