JP2014147747A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2014147747A5 JP2014147747A5 JP2014014686A JP2014014686A JP2014147747A5 JP 2014147747 A5 JP2014147747 A5 JP 2014147747A5 JP 2014014686 A JP2014014686 A JP 2014014686A JP 2014014686 A JP2014014686 A JP 2014014686A JP 2014147747 A5 JP2014147747 A5 JP 2014147747A5
- Authority
- JP
- Japan
- Prior art keywords
- frequency pulse
- radio frequency
- magnetic field
- resonant
- sequence
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 claims 18
- 230000001678 irradiating effect Effects 0.000 claims 8
- 230000005540 biological transmission Effects 0.000 claims 4
- 230000010363 phase shift Effects 0.000 claims 4
- 230000005415 magnetization Effects 0.000 claims 3
- 230000005284 excitation Effects 0.000 claims 2
- 238000005259 measurement Methods 0.000 claims 2
- 238000004590 computer program Methods 0.000 claims 1
- 230000003068 static effect Effects 0.000 claims 1
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102013201670.0 | 2013-02-01 | ||
| DE201310201670 DE102013201670B3 (de) | 2013-02-01 | 2013-02-01 | Verfahren zum Erfassen von MR-Daten und zur Bestimmung eines B1-Magnetfelds sowie entsprechend ausgestaltete Magnetresonanzanlage |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2014147747A JP2014147747A (ja) | 2014-08-21 |
| JP2014147747A5 true JP2014147747A5 (cg-RX-API-DMAC7.html) | 2017-01-19 |
| JP6258050B2 JP6258050B2 (ja) | 2018-01-10 |
Family
ID=50928735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014014686A Active JP6258050B2 (ja) | 2013-02-01 | 2014-01-29 | Ｍｒデータの取得方法、ｂ１磁場の決定方法および相応に構成された磁気共鳴装置 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US9625546B2 (cg-RX-API-DMAC7.html) |
| JP (1) | JP6258050B2 (cg-RX-API-DMAC7.html) |
| KR (1) | KR101617936B1 (cg-RX-API-DMAC7.html) |
| CN (1) | CN103969610B (cg-RX-API-DMAC7.html) |
| DE (1) | DE102013201670B3 (cg-RX-API-DMAC7.html) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102012209295B4 (de) * | 2012-06-01 | 2014-02-13 | Siemens Aktiengesellschaft | Bestimmung einer objektspezifischen B1-Verteilung eines Untersuchungsobjekts im Messvolumen in der Magnetresonanztechnik |
| EP2741096A1 (en) * | 2012-12-04 | 2014-06-11 | Samsung Electronics Co., Ltd | Fast B1 mapping based on interleaved three flip angle excitation |
| DE102013201671B3 (de) * | 2013-02-01 | 2014-07-31 | Siemens Aktiengesellschaft | Verfahren zum Erfassen von MR-Daten und zur Bestimmung eines B1-Magnetfelds sowie entsprechend ausgestaltete Magnetresonanzanlage |
| DE102017210309A1 (de) * | 2017-06-02 | 2018-12-06 | Universität Ulm | Verfahren und Vorrichtung zum Erzeugen eines Kernspinresonanz-Spektrums von Kernspinmomenten einer Probe |
| EP3780142A4 (en) | 2018-03-30 | 2021-05-26 | Mitsubishi Chemical Corporation | SEPARATION ELEMENT AND ASSEMBLED BATTERY |
| EP3614161A1 (en) * | 2018-08-21 | 2020-02-26 | Siemens Healthcare GmbH | Method of ramping a magnet for a magnetic resonance imaging apparatus |
| US11193997B2 (en) | 2018-08-21 | 2021-12-07 | Siemens Healthcare Gmbh | Operating an MRI apparatus |
| EP3715896B1 (en) * | 2019-03-27 | 2023-02-15 | Siemens Healthcare GmbH | Minimization of signal losses in multi-echo imaging |
| CN110780249B (zh) * | 2019-11-21 | 2020-08-11 | 中国科学院武汉物理与数学研究所 | 使用绝热射频脉冲测量射频b1场分布的磁共振成像方法 |
| CN111537928B (zh) * | 2020-03-17 | 2021-07-23 | 无锡鸣石峻致医疗科技有限公司 | 一种基于扩散效应的磁共振系统梯度场测量方法 |
| EP3901647A1 (en) * | 2020-04-23 | 2021-10-27 | Koninklijke Philips N.V. | Mr imaging with t1 compensated b1 mapping |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03106339A (ja) * | 1989-09-19 | 1991-05-02 | Hitachi Medical Corp | 磁気共鳴イメージング装置 |
| DE4023128A1 (de) | 1990-07-20 | 1992-01-23 | Philips Patentverwaltung | Kernresonanz-spektroskopieverfahren |
| US5379766A (en) * | 1991-04-02 | 1995-01-10 | U.S. Philips Corporation | Magnetic resonance imaging method and device for monitoring motion of a part of an object based on stimulated echoes |
| JP3384944B2 (ja) | 1996-07-11 | 2003-03-10 | ジーイー横河メディカルシステム株式会社 | Ｍｒｉ装置 |
| JP4732648B2 (ja) * | 1999-08-05 | 2011-07-27 | アメリカ合衆国 | 磁気共鳴映像法において位相ラベル付けにより目標の内部の運動および全体的な運動の写像を得る方法および装置 |
| US7233818B1 (en) * | 1999-08-05 | 2007-06-19 | United States Of America As Represented By The Secretary Of The Department Of Health And Human Services | Methods and apparatus for mapping internal and bulk motion of an object with phase labeling in magnetic resonance imaging |
| JP2002143115A (ja) | 2000-10-30 | 2002-05-21 | Ge Medical Systems Global Technology Co Llc | Ｍｒイメージング方法、位相エラー測定方法およびｍｒｉ装置 |
| JP3796455B2 (ja) * | 2002-02-22 | 2006-07-12 | 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 | Ｍｒｉ装置 |
| US6836114B2 (en) | 2002-03-15 | 2004-12-28 | The Trustees Of The University Of Pennsylvania | Pulse imaging sequences and methods for T1p-weighted MRI |
| DE10354941B4 (de) | 2002-12-02 | 2010-05-12 | Siemens Ag | Bestimmung der B1-Feldstärke bei MR-Messungen |
| US8198891B2 (en) | 2009-06-15 | 2012-06-12 | General Electric Company | System, method, and apparatus for magnetic resonance RF-field measurement |
| DE102011006230B4 (de) | 2011-03-28 | 2013-01-24 | Siemens Aktiengesellschaft | Pixelweise Korrektur einer Phaseninformation in MR-Bildern unter Verwendung eines Navigatorsignals |
| RU2013150082A (ru) * | 2011-04-11 | 2015-05-20 | Конинклейке Филипс Н.В. | Магнитно-резонансная визуализация с картированием поля в1 |
| DE102013201671B3 (de) * | 2013-02-01 | 2014-07-31 | Siemens Aktiengesellschaft | Verfahren zum Erfassen von MR-Daten und zur Bestimmung eines B1-Magnetfelds sowie entsprechend ausgestaltete Magnetresonanzanlage |
-
2013
- 2013-02-01 DE DE201310201670 patent/DE102013201670B3/de active Active
-
2014
- 2014-01-07 CN CN201410006106.2A patent/CN103969610B/zh active Active
- 2014-01-28 KR KR1020140010514A patent/KR101617936B1/ko not_active Expired - Fee Related
- 2014-01-29 JP JP2014014686A patent/JP6258050B2/ja active Active
- 2014-01-31 US US14/169,556 patent/US9625546B2/en active Active