JP2009165834A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2009165834A5 JP2009165834A5 JP2009005952A JP2009005952A JP2009165834A5 JP 2009165834 A5 JP2009165834 A5 JP 2009165834A5 JP 2009005952 A JP2009005952 A JP 2009005952A JP 2009005952 A JP2009005952 A JP 2009005952A JP 2009165834 A5 JP2009165834 A5 JP 2009165834A5
- Authority
- JP
- Japan
- Prior art keywords
- pulse
- excitation
- uniformity
- magnetic resonance
- resonance apparatus
- 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
- 230000005284 excitation Effects 0.000 claims 34
- 230000005540 biological transmission Effects 0.000 claims 21
- 238000000034 method Methods 0.000 claims 13
- 238000004590 computer program Methods 0.000 claims 6
- 230000000295 complement effect Effects 0.000 claims 5
- DSSYKIVIOFKYAU-XCBNKYQSSA-N (R)-camphor Chemical compound C1C[C@@]2(C)C(=O)C[C@@H]1C2(C)C DSSYKIVIOFKYAU-XCBNKYQSSA-N 0.000 claims 1
- 241000723346 Cinnamomum camphora Species 0.000 claims 1
- 229960000846 camphor Drugs 0.000 claims 1
- 229930008380 camphor Natural products 0.000 claims 1
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102008004256.0 | 2008-01-14 | ||
| DE102008004256A DE102008004256B4 (de) | 2008-01-14 | 2008-01-14 | SAR-optimierte Ansteuerung eines Spulenarrays |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2009165834A JP2009165834A (ja) | 2009-07-30 |
| JP2009165834A5 true JP2009165834A5 (enExample) | 2012-01-12 |
| JP5419476B2 JP5419476B2 (ja) | 2014-02-19 |
Family
ID=40785738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009005952A Expired - Fee Related JP5419476B2 (ja) | 2008-01-14 | 2009-01-14 | 磁気共鳴装置、及び、当該磁気共鳴装置の送信アレイのコイル及びグラジエントマグネットシステム用の制御方法、及び、当該磁気共鳴装置の送信アレイのコイル及びグラジエントマグネットシステム用のコンピュータプログラム |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US7847550B2 (enExample) |
| JP (1) | JP5419476B2 (enExample) |
| CN (1) | CN101487881B (enExample) |
| DE (1) | DE102008004256B4 (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009057582B4 (de) * | 2009-12-09 | 2012-07-26 | Siemens Aktiengesellschaft | Verfahren zum Aufbau von zumindest einem Teilbereich einer Pulssequenz einer Magnetresonanzvorrichtung und entsprechende Pulssequenz |
| CN101852843B (zh) * | 2010-05-27 | 2014-07-30 | 南京丰盛超导技术有限公司 | 一种超导磁体外磁屏蔽线圈的优化设计方法 |
| DE102012212402B3 (de) * | 2012-03-20 | 2013-10-17 | Siemens Aktiengesellschaft | Ermittlung einer MR-Sequenz unter Berücksichtigung der Energieverteilungsfunktion im k-Raum |
| DE102014209783B4 (de) * | 2014-05-22 | 2018-06-14 | Siemens Healthcare Gmbh | Erstellung eines MR-Bildes mit Hilfe einer Kombination aus einer Ganzkörperspule und einer lokalen Sendespule |
| CN106353705B (zh) * | 2016-09-23 | 2019-02-05 | 沈阳东软医疗系统有限公司 | 一种梯度信号输出的方法及装置 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4647858A (en) * | 1985-07-29 | 1987-03-03 | General Electric Company | Methods for overcoming transient magnetic field inhomogeneity in nuclear magnetic resonance imaging |
| JPH03224538A (ja) * | 1990-01-31 | 1991-10-03 | Hitachi Medical Corp | 一次の静磁場不均一を補正して計測する過程を備えたｍｒｉ装置 |
| US5914599A (en) * | 1995-08-18 | 1999-06-22 | National Research Council Of Canada | Compensation for inhomogeneity of the field generated by the RF coil in a nuclear magnetic resonance system |
| BR9810032A (pt) * | 1998-04-17 | 2000-09-19 | Koninkl Philips Electronics Nv | Processo e aparelho de ressonância magnética para obter imagens por intermédio de ressonância magnética |
| US6177795B1 (en) * | 1998-05-19 | 2001-01-23 | Elscint Ltd. | Spectral component imaging using phased array coils |
| US6819108B2 (en) * | 2003-03-21 | 2004-11-16 | General Electric Company | Method of magnetic field controlled shimming |
| US20080284435A1 (en) * | 2003-11-25 | 2008-11-20 | Koninklijke Philips Electronics Nv | Magnetic Resonance Coil Element With Embedded Electronics Module |
| US6989673B2 (en) | 2003-11-26 | 2006-01-24 | General Electric Company | Method and apparatus to reduce RF power deposition during MR data acquisition |
| US7078900B2 (en) * | 2004-07-23 | 2006-07-18 | General Electric Company | Method and system of determining parameters for MR data acquisition with real-time B1 optimization |
| US7479783B2 (en) * | 2006-11-15 | 2009-01-20 | Beth Israel Deaconess Medical Center, Inc. | Echo train preparation for fast spin-echo acquisition |
| US7737690B2 (en) * | 2007-05-18 | 2010-06-15 | General Electric Company | System and method for amplitude reduction in RF pulse design |
| JP5184049B2 (ja) * | 2007-10-30 | 2013-04-17 | 株式会社日立製作所 | 磁気共鳴検査装置及び高周波パルス波形算出方法 |
-
2008
- 2008-01-14 DE DE102008004256A patent/DE102008004256B4/de not_active Expired - Fee Related
-
2009
- 2009-01-14 JP JP2009005952A patent/JP5419476B2/ja not_active Expired - Fee Related
- 2009-01-14 US US12/353,292 patent/US7847550B2/en active Active
- 2009-01-14 CN CN200910001871.4A patent/CN101487881B/zh active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2009165834A5 (enExample) | ||
| JP6480952B2 (ja) | 低次高調波パルスシーケンスを用いる低ノイズの磁気共鳴撮像 | |
| JP2015027417A5 (enExample) | ||
| JP2008136871A5 (enExample) | ||
| JP2014147747A5 (enExample) | ||
| US10591563B2 (en) | Magnetic resonance imaging apparatus | |
| US10488485B2 (en) | Magnetic resonance imaging apparatus and method for obtaining magnetic resonance image | |
| CN102266224A (zh) | 磁共振成像装置 | |
| JP2014508947A5 (enExample) | ||
| US10754803B2 (en) | Methods and devices that utilize hardware to move blocks of operating parameter data from memory to a register set | |
| JP5419476B2 (ja) | 磁気共鳴装置、及び、当該磁気共鳴装置の送信アレイのコイル及びグラジエントマグネットシステム用の制御方法、及び、当該磁気共鳴装置の送信アレイのコイル及びグラジエントマグネットシステム用のコンピュータプログラム | |
| JP2017086701A5 (enExample) | ||
| JP2017093994A5 (enExample) | ||
| US20210302518A1 (en) | Gradient waveform design for low-field magnetic resonance imaging systems | |
| CN105589379B (zh) | 用于驱动电磁阀的波形信号输出装置及方法 | |
| JP2016086991A5 (enExample) | ||
| JP2006021023A5 (enExample) | ||
| US10145926B2 (en) | Phase-cycled steady-state free precession imaging | |
| CN104157391B (zh) | 一种磁共振成像超导磁体最短长度的获取方法 | |
| JP6245891B2 (ja) | 磁気共鳴イメージング装置 | |
| JP6697276B2 (ja) | 磁気共鳴イメージング装置 | |
| WO2017026889A3 (en) | Device for generating high intensity scalar energy and method thereof | |
| JP2005177236A5 (enExample) | ||
| JP2014113492A5 (enExample) | ||
| JP2006191957A5 (enExample) |