JP2004358259A5 - - Google Patents
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- JP2004358259A5 JP2004358259A5 JP2004167143A JP2004167143A JP2004358259A5 JP 2004358259 A5 JP2004358259 A5 JP 2004358259A5 JP 2004167143 A JP2004167143 A JP 2004167143A JP 2004167143 A JP2004167143 A JP 2004167143A JP 2004358259 A5 JP2004358259 A5 JP 2004358259A5
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- JP
- Japan
- 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.)
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Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/456,816 US6791328B1 (en) | 2003-06-06 | 2003-06-06 | Method and apparatus for very high field magnetic resonance imaging systems |
| US10/456,816 | 2003-06-06 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2004358259A JP2004358259A (ja) | 2004-12-24 |
| JP2004358259A5 true JP2004358259A5 (ja) | 2007-07-12 |
| JP4768235B2 JP4768235B2 (ja) | 2011-09-07 |
Family
ID=32927730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004167143A Expired - Lifetime JP4768235B2 (ja) | 2003-06-06 | 2004-06-04 | Ｒｆコイル・アセンブリ |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US6791328B1 (ja) |
| JP (1) | JP4768235B2 (ja) |
| DE (1) | DE102004027026A1 (ja) |
| NL (1) | NL1026328C2 (ja) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2003302444A1 (en) * | 2002-11-27 | 2004-06-18 | Koninklijke Philips Electronics N.V. | Degenerate birdcage coil and transmit/receive apparatus and method for same |
| JP2006175058A (ja) * | 2004-12-22 | 2006-07-06 | Ge Medical Systems Global Technology Co Llc | コイルエレメント選択方法および磁気共鳴イメージング装置 |
| US20080161675A1 (en) * | 2005-03-10 | 2008-07-03 | Koninklijke Philips Electronics N.V. | Ultra-Short Mri Body Coil |
| JP4327119B2 (ja) * | 2005-04-22 | 2009-09-09 | 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 | 切換装置、ｒｆコイル及び磁気共鳴撮像装置 |
| WO2006120588A1 (en) * | 2005-05-06 | 2006-11-16 | Koninklijke Philips Electronics, N.V. | Electromagnetic shielding for high field mri coils |
| DE602006015467D1 (de) * | 2005-06-16 | 2010-08-26 | Koninkl Philips Electronics Nv | Hf-volumenspule mit wählbarem sichtfeld |
| WO2007124247A1 (en) * | 2006-04-24 | 2007-11-01 | Koninklijke Philips Electronics, N.V. | Simple decoupling of a multi-element rf coil, enabling also detuning and matching functionality |
| WO2009032336A1 (en) * | 2007-09-07 | 2009-03-12 | The Johns Hopkins University | Sar dosimeter for rf power deposition in mri and methods and systems related thereto |
| DE102007053483B4 (de) | 2007-11-09 | 2013-04-11 | Imst Gmbh | Resonatorsegmente in modifizierter Microstrip-Technik für eine Antennenvorrichtung eines Ultrahochfeld-Magnetresonanz-Tomographen |
| US8598877B2 (en) * | 2009-12-14 | 2013-12-03 | General Electric Company | System and method for coil disabling in magnetic resonance imaging |
| CN103926545B (zh) * | 2013-01-10 | 2017-09-19 | 西门子(深圳)磁共振有限公司 | 一种发射天线选择器和磁共振成像系统 |
| FR3053474B1 (fr) * | 2016-07-01 | 2020-07-31 | Commissariat Energie Atomique | Antenne volumique desaccordable pour appareil d’imagerie par resonance magnetique nucleaire |
| US10852373B2 (en) | 2016-09-21 | 2020-12-01 | Quality Electrodynamics, Llc | Modulating magnetic resonance imaging transmit field in magnetic resonance fingerprinting using single layer transmit/receive radio frequency coil |
| US10386430B2 (en) * | 2016-09-21 | 2019-08-20 | Quality Electrodynamics, Llc | Single layer magnetic resonance imaging transmit/receive radio frequency coil |
| US11402450B2 (en) * | 2016-12-22 | 2022-08-02 | Koninklijke Philips N.V. | RF coil device and RF shield device for different MRI modes |
| US10551449B2 (en) * | 2017-01-11 | 2020-02-04 | Neva Electromagnetics, LLC | Whole body non-contact electrical stimulation device with variable parameters |
| US10976388B2 (en) | 2017-03-24 | 2021-04-13 | Quality Electrodynamics, Llc | Minimizing intravascular magnetic resonance imaging (MRI) guidewire heating with single layer MRI transmit/receive radio frequency coil |
| US11156682B2 (en) | 2017-03-24 | 2021-10-26 | Quality Electrodynamics, Llc | Single layer magnetic resonance imaging transmit/receive radio frequency coil for different anatomies |
| US10649048B2 (en) | 2017-04-28 | 2020-05-12 | Quality Electrodynamics, Llc | Single layer magnetic resonance imaging (MRI) transmit/receive (TX/RX) radio frequency (RF) coil with integrated shimming |
| US11193992B2 (en) | 2017-05-05 | 2021-12-07 | Quality Electrodynamics, Llc | Single layer magnetic resonance imaging (MRI) transmit/receive (Tx/Rx) radio frequency (RF) coil with induced current failsafe protection |
| US10838028B2 (en) | 2017-06-19 | 2020-11-17 | Quality Electrodynamics, Llc | Decoupling magnetic resonance imaging (MRI) radio frequency (RF) coil elements with high acceleration factor in parallel transmit (pTx) or receive (Rx) coils using fewer channels |
| CN108389681B (zh) * | 2018-02-01 | 2020-01-24 | 清华大学 | 耦合度增强的变压器结构 |
| KR102633694B1 (ko) | 2021-11-30 | 2024-02-07 | 가천대학교 산학협력단 | 자기공명영상용 rf 코일 |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4620155A (en) | 1984-08-16 | 1986-10-28 | General Electric Company | Nuclear magnetic resonance imaging antenna subsystem having a plurality of non-orthogonal surface coils |
| US4680548A (en) | 1984-10-09 | 1987-07-14 | General Electric Company | Radio frequency field coil for NMR |
| NL8603252A (nl) * | 1986-12-22 | 1988-07-18 | Philips Nv | Magnetisch resonantie-apparaat met verstemde rf-spoel. |
| NL8603251A (nl) | 1986-12-22 | 1988-07-18 | Philips Nv | Magnetisch resonantie-apparaat met inschakelbare bird-cage r.f.-spoel. |
| JPS6443241A (en) | 1987-08-10 | 1989-02-15 | Toshiba Corp | Probe coil apparatus for magnetic resonance imaging apparatus |
| US4833409A (en) | 1987-12-21 | 1989-05-23 | General Electric Company | Apparatus for dynamically disabling an NMR field coil |
| US4887039A (en) | 1988-12-22 | 1989-12-12 | General Electric Company | Method for providing multiple coaxial cable connections to a radio-frequency antenna without baluns |
| DE9012639U1 (ja) | 1989-09-18 | 1990-10-31 | Siemens Ag, 8000 Muenchen, De | |
| US5179332A (en) * | 1991-08-16 | 1993-01-12 | General Electric Company | NMR radio frequency coil with disable circuit |
| US5243287A (en) * | 1992-04-27 | 1993-09-07 | General Electric Company | Dynamically detuned NMR field coil |
| JP3510361B2 (ja) * | 1995-01-10 | 2004-03-29 | ジーイー横河メディカルシステム株式会社 | Ｍｒｉ用バードケージコイル |
| JP3512897B2 (ja) * | 1995-03-28 | 2004-03-31 | ジーイー横河メディカルシステム株式会社 | Ｍｒｉ用バードケージコイル |
| JP3519818B2 (ja) * | 1995-04-20 | 2004-04-19 | ジーイー横河メディカルシステム株式会社 | Ｍｒｉ用平面型コイル |
| US5777474A (en) | 1996-11-08 | 1998-07-07 | Advanced Imaging Research, Inc. | Radio-frequency coil and method for resonance imaging/analysis |
| US5998999A (en) * | 1996-12-12 | 1999-12-07 | Picker International, Inc. | Volume RF coils with integrated high resolution focus coils for magnetic resonance imaging |
| US6236206B1 (en) | 1999-04-23 | 2001-05-22 | Varian, Inc. | Globally tunable birdcage coil and method for using same |
| US6522143B1 (en) * | 1999-09-17 | 2003-02-18 | Koninklijke Philips Electronics, N. V. | Birdcage RF coil employing an end ring resonance mode for quadrature operation in magnetic resonance imaging |
| US6501274B1 (en) * | 1999-10-15 | 2002-12-31 | Nova Medical, Inc. | Magnetic resonance imaging system using coils having paraxially distributed transmission line elements with outer and inner conductors |
| US6590393B2 (en) * | 2000-05-11 | 2003-07-08 | Uab Research Foundation | High frequency large volume resonator |
| JP2002306442A (ja) * | 2001-04-05 | 2002-10-22 | Ge Medical Systems Global Technology Co Llc | 磁気共鳴撮像用コイル |
| US6552544B2 (en) | 2001-04-05 | 2003-04-22 | Varian, Inc. | Detunable coil assembly and method of detuning RF coil for MRI |
| US6538441B1 (en) | 2001-10-12 | 2003-03-25 | General Electric Company | RF coil for reduced electric field exposure for use in very high field magnetic resonance imaging |
-
2003
- 2003-06-06 US US10/456,816 patent/US6791328B1/en not_active Expired - Lifetime
-
2004
- 2004-06-02 DE DE102004027026A patent/DE102004027026A1/de not_active Withdrawn
- 2004-06-03 NL NL1026328A patent/NL1026328C2/nl active Search and Examination
- 2004-06-04 JP JP2004167143A patent/JP4768235B2/ja not_active Expired - Lifetime