JP2005021690A5 - - Google Patents
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- JP2005021690A5 JP2005021690A5 JP2004194081A JP2004194081A JP2005021690A5 JP 2005021690 A5 JP2005021690 A5 JP 2005021690A5 JP 2004194081 A JP2004194081 A JP 2004194081A JP 2004194081 A JP2004194081 A JP 2004194081A JP 2005021690 A5 JP2005021690 A5 JP 2005021690A5
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- JP
- Japan
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Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/612,596 US6956374B2 (en) | 2003-07-02 | 2003-07-02 | Method and apparatus to reduce RF power in high field MR imaging incorporating multi-phase RF pulse flip angles |
| US10/612,596 | 2003-07-02 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2005021690A JP2005021690A (ja) | 2005-01-27 |
| JP2005021690A5 true JP2005021690A5 (enExample) | 2007-08-09 |
| JP4898100B2 JP4898100B2 (ja) | 2012-03-14 |
Family
ID=33541400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004194081A Expired - Lifetime JP4898100B2 (ja) | 2003-07-02 | 2004-06-30 | 多相型ｒｆパルス・フリップ角を組み入れて高磁場ｍｒ撮像でのｒｆ電力を低減する方法及び装置 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US6956374B2 (enExample) |
| JP (1) | JP4898100B2 (enExample) |
| DE (1) | DE102004031204B4 (enExample) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE45725E1 (en) | 2000-12-21 | 2015-10-06 | University Of Virginia Patent Foundation | Method and apparatus for spin-echo-train MR imaging using prescribed signal evolutions |
| USRE47178E1 (en) | 2000-12-21 | 2018-12-25 | University Of Virginia Patent Foundation | Method and apparatus for spin-echo-train MR imaging using prescribed signal evolutions |
| JP2007068796A (ja) * | 2005-09-08 | 2007-03-22 | Ge Medical Systems Global Technology Co Llc | Ｒｆパルス印加方法およびｍｒｉ装置 |
| US7635977B2 (en) * | 2006-04-06 | 2009-12-22 | Catholic Healthcare West, California Nonprofit Public Benefit Corporation | MR imaging with an RF pulse producing reduced magnetization transfer |
| US7868618B2 (en) * | 2006-06-16 | 2011-01-11 | Hitachi Medical Corporation | Magnetic resonance imaging apparatus |
| JP5118052B2 (ja) * | 2006-10-06 | 2013-01-16 | 株式会社日立メディコ | 磁気共鳴イメージング装置 |
| US7479783B2 (en) * | 2006-11-15 | 2009-01-20 | Beth Israel Deaconess Medical Center, Inc. | Echo train preparation for fast spin-echo acquisition |
| US8483798B2 (en) * | 2007-01-15 | 2013-07-09 | General Electric Company | System and method for metabolic MR imaging of a hyperpolarized agent |
| US8228060B2 (en) * | 2007-06-25 | 2012-07-24 | General Electric Company | Method and apparatus for generating a flip angle schedule for a spin echo train pulse sequence |
| DE102007043445A1 (de) * | 2007-09-12 | 2009-04-09 | Siemens Ag | Verfahren zur Aufnahme einer Magnetresonanztomographiemesssequenz mit einer Magnetresonanztomographieeinrichtung sowie zugehörige Mangetresonanztomographieeinrichtung |
| US7710115B2 (en) * | 2007-09-14 | 2010-05-04 | The Board Of Trustees Of The Leland Stanford Junior University | Independent phase modulation for efficient dual-band 3D imaging |
| US8526754B2 (en) * | 2009-05-28 | 2013-09-03 | Aptina Imaging Corporation | System for enhancing depth of field with digital image processing |
| JP5611661B2 (ja) | 2009-06-04 | 2014-10-22 | 株式会社東芝 | 磁気共鳴イメージング装置 |
| US8890522B2 (en) | 2010-04-02 | 2014-11-18 | General Electric Company | Accelerated pseudo-random data magnetic resonance imaging system and method |
| JP5960134B2 (ja) * | 2011-06-09 | 2016-08-02 | 株式会社日立製作所 | 磁気共鳴イメージング装置及びフリップ角決定方法 |
| CN103118593A (zh) * | 2011-09-22 | 2013-05-22 | 株式会社东芝 | 磁共振成像装置以及磁共振成像方法 |
| JP6084430B2 (ja) * | 2012-10-30 | 2017-02-22 | 株式会社日立製作所 | 再収束ｒｆパルスのフリップ角制御法及び磁気共鳴イメージング装置 |
| WO2014126134A1 (ja) * | 2013-02-15 | 2014-08-21 | 株式会社 日立メディコ | 磁気共鳴イメージング装置及び不要コントラスト低減方法 |
| JP6804228B2 (ja) * | 2016-08-01 | 2020-12-23 | キヤノン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 |
| US11255942B2 (en) | 2016-08-30 | 2022-02-22 | Canon Medical Systems Corporation | Magnetic resonance imaging apparatus |
| CN107638179B (zh) * | 2017-08-28 | 2020-09-04 | 上海联影医疗科技有限公司 | 磁共振翻转角的计算方法、系统和计算机可读存储介质 |
| JP7223580B2 (ja) * | 2018-01-26 | 2023-02-16 | キヤノン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 |
| CN112230171B (zh) * | 2020-09-08 | 2022-11-25 | 上海联影医疗科技股份有限公司 | 磁共振接收机、磁共振系统和信号接收方法 |
| CN117388782A (zh) * | 2023-10-19 | 2024-01-12 | 中科微影(泰州)医疗科技有限公司 | 一种磁共振成像射频功率自动校正方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4901019A (en) * | 1986-08-18 | 1990-02-13 | The General Hospital Corporation | Three-dimensional imaging |
| US4970457A (en) * | 1989-04-05 | 1990-11-13 | The Regents Of The University Of California | MRI compensated for spurious rapid variations in static magnetic field during a single MRI sequence |
| US5150053A (en) * | 1989-07-28 | 1992-09-22 | The Board Of Trustees Of The Leland Stanford Junior University | Magnetic resonance imaging of short T2 species with improved contrast |
| US5499629A (en) * | 1994-02-01 | 1996-03-19 | Board Of Trustees Of The Leland Stanford Junior University | Slice profile stabilization for segmented k-space magnetic resonance imaging |
| JP3405813B2 (ja) * | 1994-05-31 | 2003-05-12 | 株式会社東芝 | 磁気共鳴イメージング方法および磁気共鳴イメージング装置 |
| US5545992A (en) * | 1995-08-03 | 1996-08-13 | General Electric Company | Fast cardiac gated NMR acquisition with improved T1 contrast |
| US6028428A (en) * | 1998-04-09 | 2000-02-22 | Cunningham; Charles H. | Multiband selective RF pulse construction for NMR measurement sequences |
| JP3732365B2 (ja) * | 1999-09-08 | 2006-01-05 | ジーイー横河メディカルシステム株式会社 | スピン励起方法および装置並びに磁気共鳴撮像装置 |
| DE10219528A1 (de) * | 2002-05-02 | 2003-11-13 | Philips Intellectual Property | Schnelles Kernresonanz-Bildgebungsverfahren mit Gradienten-Echos |
| DE102004005174B4 (de) * | 2003-02-06 | 2014-11-20 | Ge Medical Systems Global Technology Company, Llc | MRI-Verfahren mit adiabatischer Vorbereitungssequenz |
| JP4263015B2 (ja) * | 2003-04-30 | 2009-05-13 | 株式会社日立メディコ | 磁気共鳴イメージング装置 |
-
2003
- 2003-07-02 US US10/612,596 patent/US6956374B2/en not_active Expired - Lifetime
-
2004
- 2004-06-28 DE DE102004031204.4A patent/DE102004031204B4/de not_active Expired - Lifetime
- 2004-06-30 JP JP2004194081A patent/JP4898100B2/ja not_active Expired - Lifetime