JP3911605B2 - 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
- JP3911605B2 JP3911605B2 JP2002138869A JP2002138869A JP3911605B2 JP 3911605 B2 JP3911605 B2 JP 3911605B2 JP 2002138869 A JP2002138869 A JP 2002138869A JP 2002138869 A JP2002138869 A JP 2002138869A JP 3911605 B2 JP3911605 B2 JP 3911605B2
- Authority
- JP
- Japan
- Prior art keywords
- data
- magnetic resonance
- image
- space data
- phase encoding
- 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 83
- 230000035945 sensitivity Effects 0.000 claims description 89
- 238000005259 measurement Methods 0.000 claims description 85
- 238000003384 imaging method Methods 0.000 claims description 75
- 238000000034 method Methods 0.000 claims description 34
- 230000002194 synthesizing effect Effects 0.000 claims description 11
- 230000010349 pulsation Effects 0.000 claims description 10
- 238000010586 diagram Methods 0.000 description 22
- 230000015572 biosynthetic process Effects 0.000 description 15
- 238000003786 synthesis reaction Methods 0.000 description 15
- 230000008569 process Effects 0.000 description 14
- 238000002594 fluoroscopy Methods 0.000 description 11
- 239000011159 matrix material Substances 0.000 description 11
- 238000004364 calculation method Methods 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 7
- 230000009467 reduction Effects 0.000 description 7
- 238000001514 detection method Methods 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 5
- 239000000523 sample Substances 0.000 description 5
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 230000029058 respiratory gaseous exchange Effects 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 210000001015 abdomen Anatomy 0.000 description 2
- 230000000747 cardiac effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 230000002123 temporal effect Effects 0.000 description 2
- 206010006322 Breath holding Diseases 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 238000001574 biopsy Methods 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000013256 coordination polymer Substances 0.000 description 1
- 210000004351 coronary vessel Anatomy 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005281 excited state Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000002599 functional magnetic resonance imaging Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000002610 neuroimaging Methods 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Landscapes
- Magnetic Resonance Imaging Apparatus (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002138869A JP3911605B2 (ja) | 2002-05-14 | 2002-05-14 | 磁気共鳴イメージング装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002138869A JP3911605B2 (ja) | 2002-05-14 | 2002-05-14 | 磁気共鳴イメージング装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2003325473A JP2003325473A (ja) | 2003-11-18 |
| JP2003325473A5 JP2003325473A5 (enExample) | 2005-09-29 |
| JP3911605B2 true JP3911605B2 (ja) | 2007-05-09 |
Family
ID=29700202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002138869A Expired - Fee Related JP3911605B2 (ja) | 2002-05-14 | 2002-05-14 | 磁気共鳴イメージング装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3911605B2 (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4443079B2 (ja) | 2001-09-13 | 2010-03-31 | 株式会社日立メディコ | 磁気共鳴イメージング装置及び磁気共鳴イメージング装置用ｒｆ受信コイル |
| JP5175420B2 (ja) * | 2003-04-10 | 2013-04-03 | 株式会社東芝 | Ｍｒｉ装置及びｍｒイメージング方法 |
| DE10353342B4 (de) * | 2003-11-14 | 2008-07-17 | Siemens Ag | Verbesserte MRT-Bildgebung auf Basis konventioneller PPA-Rekonstruktionsverfahren |
| JP5037866B2 (ja) * | 2006-06-28 | 2012-10-03 | 株式会社日立メディコ | 磁気共鳴イメージング装置 |
| JP4862073B2 (ja) * | 2009-09-14 | 2012-01-25 | 株式会社東芝 | 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収集データの処理方法 |
| JP6073627B2 (ja) | 2012-10-01 | 2017-02-01 | 東芝メディカルシステムズ株式会社 | 磁気共鳴イメージング装置及び画像処理装置 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5697370A (en) * | 1996-01-17 | 1997-12-16 | General Electric Company | Method for increasing temporal resolution of MR fluoroscopy |
| JP3952247B2 (ja) * | 1999-12-08 | 2007-08-01 | 株式会社日立メディコ | 核磁気共鳴撮影装置 |
| JP4659993B2 (ja) * | 2000-03-14 | 2011-03-30 | 株式会社東芝 | 磁気共鳴映像装置 |
-
2002
- 2002-05-14 JP JP2002138869A patent/JP3911605B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2003325473A (ja) | 2003-11-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4152381B2 (ja) | 磁気共鳴イメージング装置 | |
| CN102078196B (zh) | 借助磁共振采集相应于对象的呼吸运动的信号数据的方法 | |
| JP3952247B2 (ja) | 核磁気共鳴撮影装置 | |
| US7330027B2 (en) | System and method of magnetic resonance imaging for producing successive magnetic resonance images | |
| US7319324B2 (en) | MRI method and apparatus using PPA image reconstruction | |
| JP2004344183A (ja) | 磁気共鳴イメージング装置 | |
| JPH1075937A (ja) | Ｍｒアンジオグラフィ計測法及び装置 | |
| JP5106697B2 (ja) | 磁気共鳴イメージング装置 | |
| JP5288745B2 (ja) | 磁気共鳴イメージング装置 | |
| US20140303482A1 (en) | Magnetic resonance imaging method for imaging components with short transverse relaxation times (t2) in a human or an animal heart | |
| JP4072879B2 (ja) | 核磁気共鳴撮影装置 | |
| JP4047553B2 (ja) | 磁気共鳴イメージング装置 | |
| JP4253526B2 (ja) | 磁気共鳴イメージング装置 | |
| JP4789244B2 (ja) | 磁気共鳴イメージング装置 | |
| JP3911605B2 (ja) | 磁気共鳴イメージング装置 | |
| CN102238909A (zh) | 磁共振成像装置以及同步摄像方法 | |
| JP6758842B2 (ja) | 磁気共鳴イメージング装置 | |
| JPH10277010A (ja) | Ｍｒｉ装置 | |
| JP4086544B2 (ja) | 磁気共鳴イメージング装置 | |
| JP4675936B2 (ja) | 核磁気共鳴撮影装置 | |
| JP4454268B2 (ja) | 磁気共鳴イメージング装置 | |
| JP4678916B2 (ja) | 磁気共鳴イメージング装置 | |
| JP5371620B2 (ja) | 核磁気共鳴イメージング装置 | |
| US20050228261A1 (en) | Magnetic resonance imaging method | |
| JP3983792B2 (ja) | 核磁気共鳴撮影装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20050425 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20050425 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20061218 |
|
| 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: 20061226 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20070116 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 3911605 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20100209 Year of fee payment: 3 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110209 Year of fee payment: 4 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110209 Year of fee payment: 4 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120209 Year of fee payment: 5 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130209 Year of fee payment: 6 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140209 Year of fee payment: 7 |
|
| 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 |