JP5571907B2 - 磁気共鳴イメージング装置及びシェーディング補正方法 - Google Patents
磁気共鳴イメージング装置及びシェーディング補正方法 Download PDFInfo
- Publication number
- JP5571907B2 JP5571907B2 JP2009117451A JP2009117451A JP5571907B2 JP 5571907 B2 JP5571907 B2 JP 5571907B2 JP 2009117451 A JP2009117451 A JP 2009117451A JP 2009117451 A JP2009117451 A JP 2009117451A JP 5571907 B2 JP5571907 B2 JP 5571907B2
- Authority
- JP
- Japan
- Prior art keywords
- image
- noise
- blade
- average value
- shading correction
- 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.)
- Active
Links
Images
Landscapes
- Magnetic Resonance Imaging Apparatus (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009117451A JP5571907B2 (ja) | 2009-05-14 | 2009-05-14 | 磁気共鳴イメージング装置及びシェーディング補正方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009117451A JP5571907B2 (ja) | 2009-05-14 | 2009-05-14 | 磁気共鳴イメージング装置及びシェーディング補正方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2010264047A JP2010264047A (ja) | 2010-11-25 |
| JP2010264047A5 JP2010264047A5 (enExample) | 2012-06-07 |
| JP5571907B2 true JP5571907B2 (ja) | 2014-08-13 |
Family
ID=43361598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009117451A Active JP5571907B2 (ja) | 2009-05-14 | 2009-05-14 | 磁気共鳴イメージング装置及びシェーディング補正方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5571907B2 (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5618683B2 (ja) * | 2010-08-03 | 2014-11-05 | 株式会社日立メディコ | 磁気共鳴イメージング装置及び輝度不均一補正方法 |
| JP7407062B2 (ja) * | 2020-04-28 | 2023-12-28 | 富士フイルムヘルスケア株式会社 | 磁気共鳴イメージング装置および画像処理方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3547520B2 (ja) * | 1995-04-20 | 2004-07-28 | 株式会社日立メディコ | 磁気共鳴イメージング装置 |
| JP4427414B2 (ja) * | 2004-08-04 | 2010-03-10 | 株式会社東芝 | 磁気共鳴イメージング装置 |
| WO2008111416A1 (ja) * | 2007-03-09 | 2008-09-18 | Hitachi Medical Corporation | 磁気共鳴イメージング装置および磁気共鳴イメージング方法 |
| JP2008289646A (ja) * | 2007-05-24 | 2008-12-04 | Hitachi Medical Corp | 磁気共鳴イメージング装置 |
-
2009
- 2009-05-14 JP JP2009117451A patent/JP5571907B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2010264047A (ja) | 2010-11-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101711126B (zh) | 磁共振成像装置及由倾斜磁场引起的误差修正方法 | |
| US9390521B2 (en) | Rapid parallel reconstruction for arbitrary k-space trajectories | |
| JP5048052B2 (ja) | 磁気共鳴イメージング装置および磁気共鳴イメージング方法 | |
| US10203394B2 (en) | Metal resistant MR imaging | |
| CN103260510B (zh) | 磁共振成像装置以及对比度增强图像取得方法 | |
| CN107209238B (zh) | 具有对边带伪迹的抑制的并行多切片mr成像 | |
| JP6560023B2 (ja) | 磁気共鳴イメージング装置 | |
| JP6608435B2 (ja) | Mriシステムにおいて側波帯域を抑制するための方法、コンピュータプログラム、rfパルス生成器、該rfパルス生成器を含むmriシステム | |
| CN103961099A (zh) | 磁共振成像设备和使用所述设备的磁化率加权成像方法 | |
| US10775469B2 (en) | Magnetic resonance imaging apparatus and method | |
| US20160124065A1 (en) | Method and apparatus for correction of magnetic resonance image recordings with the use of a converted field map | |
| US12467996B2 (en) | Spin echo MR imaging with spiral acquisition | |
| JP5571907B2 (ja) | 磁気共鳴イメージング装置及びシェーディング補正方法 | |
| JP2019205542A (ja) | 磁気共鳴イメージング装置、処理装置、および医用画像処理方法 | |
| JP5289011B2 (ja) | 磁気共鳴イメージング装置および画像再構成方法 | |
| JP4975614B2 (ja) | 磁気共鳴イメージング装置及び方法 | |
| JP5904838B2 (ja) | 磁気共鳴イメージング装置及び画像再構成方法 | |
| JP6788510B2 (ja) | 磁気共鳴イメージング装置 | |
| US11914017B2 (en) | Magnetic resonance imaging apparatus and image processing method | |
| JP2009189525A (ja) | 磁気共鳴イメージング装置 | |
| JP6579908B2 (ja) | 磁気共鳴イメージング装置及び拡散強調画像計算方法 | |
| JP4756193B2 (ja) | 磁気共鳴画像化装置、磁気共鳴画像化方法、磁気共鳴画像化プログラム及びそれを記録した情報記録媒体 | |
| US11719779B2 (en) | Adaptive reconstruction of MR data | |
| JP2010264047A5 (enExample) | ||
| JP2025528106A (ja) | 磁気共鳴撮像のための2段階ノイズ除去 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120411 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20120411 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20130712 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20130723 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20130919 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20140401 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20140520 |
|
| 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: 20140610 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20140627 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 5571907 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| 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 |
|
| S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313111 |
|
| 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 |
|
| 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: R313111 |
|
| 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 |