JP4641757B2 - 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
JP4641757B2
JP4641757B2 JP2004227458A JP2004227458A JP4641757B2 JP 4641757 B2 JP4641757 B2 JP 4641757B2 JP 2004227458 A JP2004227458 A JP 2004227458A JP 2004227458 A JP2004227458 A JP 2004227458A JP 4641757 B2 JP4641757 B2 JP 4641757B2
Authority
JP
Japan
Prior art keywords
magnetic resonance
resonance imaging
imaging apparatus
patient
space
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
JP2004227458A
Other languages
English (en)
Japanese (ja)
Other versions
JP2006043078A (ja
JP2006043078A5 (enExample
Inventor
輝昭 板橋
彰 中西
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 JP2004227458A priority Critical patent/JP4641757B2/ja
Publication of JP2006043078A publication Critical patent/JP2006043078A/ja
Publication of JP2006043078A5 publication Critical patent/JP2006043078A5/ja
Application granted granted Critical
Publication of JP4641757B2 publication Critical patent/JP4641757B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Magnetic Resonance Imaging Apparatus (AREA)
JP2004227458A 2004-08-04 2004-08-04 磁気共鳴イメージング装置 Expired - Fee Related JP4641757B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2004227458A JP4641757B2 (ja) 2004-08-04 2004-08-04 磁気共鳴イメージング装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004227458A JP4641757B2 (ja) 2004-08-04 2004-08-04 磁気共鳴イメージング装置

Publications (3)

Publication Number Publication Date
JP2006043078A JP2006043078A (ja) 2006-02-16
JP2006043078A5 JP2006043078A5 (enExample) 2007-09-13
JP4641757B2 true JP4641757B2 (ja) 2011-03-02

Family

ID=36022289

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004227458A Expired - Fee Related JP4641757B2 (ja) 2004-08-04 2004-08-04 磁気共鳴イメージング装置

Country Status (1)

Country Link
JP (1) JP4641757B2 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008043725A (ja) * 2006-07-18 2008-02-28 Ge Medical Systems Global Technology Co Llc 磁気共鳴イメージング装置
KR101499831B1 (ko) 2012-09-25 2015-03-18 삼성전자 주식회사 자기공명영상장치 및 그 제어방법
CN105816174A (zh) * 2015-01-08 2016-08-03 西门子(深圳)磁共振有限公司 磁共振设备
JP2017176313A (ja) * 2016-03-29 2017-10-05 株式会社日立製作所 核磁気共鳴イメージング装置用音響発生器およびこれを備えた核磁気共鳴イメージング装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01313045A (ja) * 1988-06-14 1989-12-18 Fuji Electric Co Ltd Mri装置の会話装置
JPH03103235A (ja) * 1989-09-18 1991-04-30 Toshiba Corp 医用診断装置
JPH07246193A (ja) * 1994-03-11 1995-09-26 Hitachi Medical Corp 磁気共鳴イメージング装置
JP2002102203A (ja) * 2000-09-27 2002-04-09 Ge Medical Systems Global Technology Co Llc 磁気共鳴映像システム

Also Published As

Publication number Publication date
JP2006043078A (ja) 2006-02-16

Similar Documents

Publication Publication Date Title
Ravicz et al. Acoustic noise during functional magnetic resonance imaging
JP4630600B2 (ja) 音響減衰させた傾斜コイル
Baumgart et al. Electrodynamic headphones and woofers for application in magnetic resonance imaging scanners
US10037765B2 (en) Apparatus and method of reducing noise and audio playing apparatus with non-magnet speaker
US10520562B2 (en) MR audio unit
JPS63286145A (ja) Mrイメ−ジング装置の通話装置
KR101362773B1 (ko) Mri 장치의 자기장을 이용하는 전기 음향 변환기, mri 음향 시스템 및 음향 출력 장치
JP4945134B2 (ja) 磁気共鳴イメージング装置
JP4641757B2 (ja) 磁気共鳴イメージング装置
CN103654788B (zh) 磁共振成像装置及其控制方法和声音输出装置
JP3886622B2 (ja) 磁気共鳴イメージング装置
CN219613854U (zh) 磁共振附加单元和磁共振设备
US10656225B2 (en) Magnetic resonance imaging apparatus
US20200096580A1 (en) Method for acquiring a communication signal of a person situated within a magnetic resonance examination room and a corresponding magnetic resonance apparatus
JP5620653B2 (ja) 医用画像診断装置および磁気共鳴イメージング装置
JPH0473050A (ja) 傾斜磁場コイルの消音装置
WO2017169132A1 (ja) Mri装置用音響発生器およびこれを備えたmri装置
JPH10216101A (ja) 核磁気共鳴検査装置
JP2004008356A (ja) 磁気共鳴映像撮像装置
JP2001198101A (ja) 磁気共鳴イメージング装置
JP2001198104A (ja) Mri装置のコイル構造
JP2005152420A (ja) 磁気共鳴イメージング装置
JPH04146723A (ja) 騒音抑制型磁気共鳴イメージング装置
JPH01291848A (ja) 磁気共鳴イメージング装置
JPH08289878A (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: 20070725

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20070725

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20090917

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: 20091126

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20100506

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20100604

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

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313111

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

LAPS Cancellation because of no payment of annual fees