JP4155769B2 - 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
- JP4155769B2 JP4155769B2 JP2002203894A JP2002203894A JP4155769B2 JP 4155769 B2 JP4155769 B2 JP 4155769B2 JP 2002203894 A JP2002203894 A JP 2002203894A JP 2002203894 A JP2002203894 A JP 2002203894A JP 4155769 B2 JP4155769 B2 JP 4155769B2
- Authority
- JP
- Japan
- Prior art keywords
- measurement
- magnetic field
- pulse sequence
- magnetic resonance
- image
- 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 23
- 238000005259 measurement Methods 0.000 claims description 52
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 claims description 34
- 238000012545 processing Methods 0.000 claims description 26
- 238000003384 imaging method Methods 0.000 claims description 22
- 230000003068 static effect Effects 0.000 claims description 8
- 239000002872 contrast media Substances 0.000 description 31
- 210000004204 blood vessel Anatomy 0.000 description 24
- 238000000034 method Methods 0.000 description 18
- 238000012544 monitoring process Methods 0.000 description 12
- 238000005481 NMR spectroscopy Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 238000002583 angiography Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000017531 blood circulation Effects 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 210000003462 vein Anatomy 0.000 description 2
- 206010006322 Breath holding Diseases 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000003759 clinical diagnosis Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000001575 pathological effect Effects 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
Images
Landscapes
- Magnetic Resonance Imaging Apparatus (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002203894A JP4155769B2 (ja) | 2002-07-12 | 2002-07-12 | 磁気共鳴イメージング装置 |
| US10/517,102 US7660618B2 (en) | 2002-06-07 | 2003-06-05 | Magnetic resonance imaging device |
| PCT/JP2003/007126 WO2003103491A1 (ja) | 2002-06-07 | 2003-06-05 | 磁気共鳴イメージング装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002203894A JP4155769B2 (ja) | 2002-07-12 | 2002-07-12 | 磁気共鳴イメージング装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2004041476A JP2004041476A (ja) | 2004-02-12 |
| JP2004041476A5 JP2004041476A5 (enExample) | 2005-10-20 |
| JP4155769B2 true JP4155769B2 (ja) | 2008-09-24 |
Family
ID=31709637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002203894A Expired - Fee Related JP4155769B2 (ja) | 2002-06-07 | 2002-07-12 | 磁気共鳴イメージング装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4155769B2 (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4822834B2 (ja) * | 2005-12-21 | 2011-11-24 | 株式会社日立メディコ | 磁気共鳴イメージング装置 |
| JP2012090882A (ja) * | 2010-10-28 | 2012-05-17 | Ge Medical Systems Global Technology Co Llc | 磁気共鳴イメージング装置 |
-
2002
- 2002-07-12 JP JP2002203894A patent/JP4155769B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2004041476A (ja) | 2004-02-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3845714B2 (ja) | コントラスト剤を使用して磁気共鳴血管造影法を実行する方法 | |
| JP3538595B2 (ja) | コントラスト増幅型磁気共鳴血管造影法におけるコントラストの検出および誘導される再構築 | |
| JP3847512B2 (ja) | 磁気共鳴イメージング装置 | |
| JP3742114B2 (ja) | ゲート化され時間解像されたコントラスト増幅３次元ｍｒ血管造影法 | |
| US6760611B1 (en) | Magnetic resonance imaging method and device therefor | |
| US5873825A (en) | Three dimensional digital subtraction magnetic resonance angiography with limited k-space mask | |
| JP4807833B2 (ja) | 磁気共鳴イメージング装置及びこれを用いた造影アンジオグラフィー法 | |
| JP4509932B2 (ja) | 磁気共鳴イメージング装置 | |
| US6201986B1 (en) | Synchronized K-space sampling in magnetic resonance angiography | |
| US6198960B1 (en) | Flip angle modulated magnetic resonance angiography | |
| US7660618B2 (en) | Magnetic resonance imaging device | |
| CN102238909B (zh) | 磁共振成像装置以及同步摄像方法 | |
| JP4250251B2 (ja) | 磁気共鳴画像診断装置 | |
| JP3847554B2 (ja) | 磁気共鳴イメージング装置 | |
| JP4230875B2 (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 | |
| JP4155769B2 (ja) | 磁気共鳴イメージング装置 | |
| JP5037866B2 (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 | |
| JP4454268B2 (ja) | 磁気共鳴イメージング装置 | |
| JP3833765B2 (ja) | 磁気共鳴イメージング装置 | |
| JP4266574B2 (ja) | 磁気共鳴イメージング装置 | |
| JP2000316830A (ja) | 磁気共鳴イメージング方法及びそれを用いた磁気共鳴イメージング装置 | |
| JP4822834B2 (ja) | 磁気共鳴イメージング装置 | |
| US20230349995A1 (en) | Magnetic resonance imaging apparatus and control method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20050701 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20050701 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20071127 |
|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20080123 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20080318 |
|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20080513 |
|
| 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: 20080708 |
|
| 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: 20080708 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110718 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: 20120718 Year of fee payment: 4 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120718 Year of fee payment: 4 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130718 Year of fee payment: 5 |
|
| 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 |