JP4250251B2 - 磁気共鳴画像診断装置 - Google Patents
磁気共鳴画像診断装置 Download PDFInfo
- Publication number
- JP4250251B2 JP4250251B2 JP10589299A JP10589299A JP4250251B2 JP 4250251 B2 JP4250251 B2 JP 4250251B2 JP 10589299 A JP10589299 A JP 10589299A JP 10589299 A JP10589299 A JP 10589299A JP 4250251 B2 JP4250251 B2 JP 4250251B2
- Authority
- JP
- Japan
- Prior art keywords
- phase encoding
- magnetic resonance
- subject
- displacement
- resonance imaging
- 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
- 238000002595 magnetic resonance imaging Methods 0.000 title claims description 15
- 238000006073 displacement reaction Methods 0.000 claims description 76
- 230000033001 locomotion Effects 0.000 claims description 71
- 238000005259 measurement Methods 0.000 claims description 37
- 238000012545 processing Methods 0.000 claims description 22
- 238000003384 imaging method Methods 0.000 claims description 15
- 238000002059 diagnostic imaging Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 description 40
- 238000010586 diagram Methods 0.000 description 11
- 230000005284 excitation Effects 0.000 description 9
- 230000000241 respiratory effect Effects 0.000 description 9
- 238000001514 detection method Methods 0.000 description 7
- 230000006870 function Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 230000005415 magnetization Effects 0.000 description 6
- 210000003815 abdominal wall Anatomy 0.000 description 5
- 238000004364 calculation method Methods 0.000 description 5
- 238000002592 echocardiography Methods 0.000 description 5
- 230000014509 gene expression Effects 0.000 description 5
- 230000029058 respiratory gaseous exchange Effects 0.000 description 5
- 230000000737 periodic effect Effects 0.000 description 4
- 238000005481 NMR spectroscopy Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000012937 correction Methods 0.000 description 3
- 238000000691 measurement method Methods 0.000 description 3
- 230000015654 memory Effects 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000013519 translation Methods 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 101710118890 Photosystem II reaction center protein Ycf12 Proteins 0.000 description 1
- 210000001015 abdomen Anatomy 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005094 computer simulation Methods 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000302 ischemic effect Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
Images
Landscapes
- Magnetic Resonance Imaging Apparatus (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10589299A JP4250251B2 (ja) | 1999-04-13 | 1999-04-13 | 磁気共鳴画像診断装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10589299A JP4250251B2 (ja) | 1999-04-13 | 1999-04-13 | 磁気共鳴画像診断装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2000296120A JP2000296120A (ja) | 2000-10-24 |
| JP2000296120A5 JP2000296120A5 (enExample) | 2006-05-25 |
| JP4250251B2 true JP4250251B2 (ja) | 2009-04-08 |
Family
ID=14419572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10589299A Expired - Fee Related JP4250251B2 (ja) | 1999-04-13 | 1999-04-13 | 磁気共鳴画像診断装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4250251B2 (enExample) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4889482B2 (ja) * | 2004-03-19 | 2012-03-07 | 株式会社日立メディコ | 画像データ収集制御方法、画像データ収集装置、及び画像データ収集装置の制御装置 |
| JP4558397B2 (ja) * | 2004-07-15 | 2010-10-06 | 株式会社日立メディコ | 磁気共鳴イメージング装置 |
| JP4789244B2 (ja) * | 2006-01-12 | 2011-10-12 | 株式会社日立メディコ | 磁気共鳴イメージング装置 |
| JP2008154887A (ja) * | 2006-12-26 | 2008-07-10 | Ge Medical Systems Global Technology Co Llc | Ｍｒｉ装置 |
| JP5377838B2 (ja) * | 2007-06-15 | 2013-12-25 | 株式会社日立メディコ | 磁気共鳴イメージング装置 |
| KR101036046B1 (ko) | 2008-07-22 | 2011-05-20 | 가천의과학대학교 산학협력단 | 초고자장 ｍｒｉ 장비에서 ｅｐｉ 영상 왜곡 보정 방법 |
| JP5675058B2 (ja) * | 2009-05-26 | 2015-02-25 | 株式会社東芝 | 磁気共鳴イメージング装置 |
| JP5627903B2 (ja) * | 2010-02-26 | 2014-11-19 | ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー | 磁気共鳴イメージング装置 |
| KR101773617B1 (ko) | 2011-10-28 | 2017-09-01 | 가천의과학대학교 산학협력단 | Ｅｐｉ 영상의 왜곡 보정 방법 및 그를 이용한 ｍｒｉ 장치 |
| JP6718764B2 (ja) * | 2016-07-27 | 2020-07-08 | 株式会社日立製作所 | 磁気共鳴イメージング装置及びその制御方法 |
| JP7539255B2 (ja) * | 2020-05-21 | 2024-08-23 | 富士フイルムヘルスケア株式会社 | 磁気共鳴撮像装置 |
| JP2023173337A (ja) * | 2022-05-25 | 2023-12-07 | 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、及び、撮像位置決定方法 |
-
1999
- 1999-04-13 JP JP10589299A patent/JP4250251B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2000296120A (ja) | 2000-10-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101991417B (zh) | 磁共振成像装置及其控制方法 | |
| US9301706B2 (en) | Magnetic resonance imaging system for non-contrast MRA and magnetic resonance signal acquisition method employed by the same | |
| JP3693766B2 (ja) | 磁気共鳴イメージング装置 | |
| JP2001000417A (ja) | マルチ・スラブ及びマルチ・ウィンドウでの心臓の磁気共鳴イメージング法 | |
| JP4250251B2 (ja) | 磁気共鳴画像診断装置 | |
| US7616981B2 (en) | Inspection apparatus using nuclear magnetic resonance | |
| JP3967210B2 (ja) | 磁気共鳴イメージング装置 | |
| JP2002301044A (ja) | 磁気共鳴画像診断装置 | |
| JP5372015B2 (ja) | 磁気共鳴イメージング装置および同期撮像方法 | |
| JPH0622494B2 (ja) | Ｎｍｒ装置 | |
| JPH10234695A (ja) | 磁気共鳴イメージング装置 | |
| JP2000041970A (ja) | 磁気共鳴イメージング方法および装置 | |
| JP2005040416A (ja) | 磁気共鳴イメージング装置 | |
| JP3847554B2 (ja) | 磁気共鳴イメージング装置 | |
| JP4334049B2 (ja) | Ｍｒｉ装置 | |
| JP2004305454A (ja) | 磁気共鳴イメージング装置 | |
| JP3847519B2 (ja) | 磁気共鳴イメージング装置 | |
| JP4086544B2 (ja) | 磁気共鳴イメージング装置 | |
| JPH10277010A (ja) | Ｍｒｉ装置 | |
| JP5371620B2 (ja) | 核磁気共鳴イメージング装置 | |
| JP3573570B2 (ja) | 磁気共鳴イメージング装置 | |
| JP5421600B2 (ja) | 核磁気共鳴イメージング装置および核磁気共鳴イメージング装置の作動方法 | |
| JP2008055023A (ja) | 磁気共鳴イメージング装置 | |
| JP3041692B2 (ja) | 磁気共鳴撮影装置 | |
| JP2005168868A (ja) | 磁気共鳴イメージング装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20060329 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20060329 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20080213 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20080225 |
|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20080327 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20080811 |
|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20081006 |
|
| 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: 20090113 |
|
| 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: 20090119 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120123 Year of fee payment: 3 |
|
| 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: 20130123 Year of fee payment: 4 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140123 Year of fee payment: 5 |
|
| LAPS | Cancellation because of no payment of annual fees |