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 PDFInfo
- 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
Links
Images
Landscapes
- Magnetic Resonance Imaging Apparatus (AREA)
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)
| 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)
| 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 |
-
2004
- 2004-01-23 JP JP2004015232A patent/JP4641727B2/ja not_active Expired - Fee Related
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 |