IL100604A - Powerful radio frequency resonator for nuclear magnetic resonance - Google Patents
Powerful radio frequency resonator for nuclear magnetic resonanceInfo
- Publication number
- IL100604A IL100604A IL10060492A IL10060492A IL100604A IL 100604 A IL100604 A IL 100604A IL 10060492 A IL10060492 A IL 10060492A IL 10060492 A IL10060492 A IL 10060492A IL 100604 A IL100604 A IL 100604A
- Authority
- IL
- Israel
- Prior art keywords
- resonator
- current paths
- ring current
- capacitors
- adjacent
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
- G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
- G01R33/34—Constructional details, e.g. resonators, specially adapted to MR
- G01R33/34046—Volume type coils, e.g. bird-cage coils; Quadrature bird-cage coils; Circularly polarised coils
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/642,411 US5202635A (en) | 1991-01-17 | 1991-01-17 | Radio frequency volume resonator for nuclear magnetic resonance |
Publications (2)
Publication Number | Publication Date |
---|---|
IL100604A0 IL100604A0 (en) | 1992-09-06 |
IL100604A true IL100604A (en) | 1995-12-08 |
Family
ID=24576436
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL10060492A IL100604A (en) | 1991-01-17 | 1992-01-07 | Powerful radio frequency resonator for nuclear magnetic resonance |
Country Status (6)
Country | Link |
---|---|
US (1) | US5202635A (ja) |
EP (1) | EP0567573A4 (ja) |
JP (1) | JPH06504622A (ja) |
CA (1) | CA2100680A1 (ja) |
IL (1) | IL100604A (ja) |
WO (1) | WO1992013283A1 (ja) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4333182A1 (de) * | 1993-09-29 | 1995-03-30 | Siemens Ag | Doppeltresonante Antennenanordnung für ein Magnetresonanzgerät |
GB9511101D0 (en) * | 1995-06-01 | 1995-07-26 | British Tech Group | Magnetic coil |
US5680047A (en) * | 1995-08-11 | 1997-10-21 | Picker International, Inc. | Multipl-tuned radio frequency coil for simultaneous magnetic resonance imaging and spectroscopy |
GB9516687D0 (en) * | 1995-08-15 | 1995-10-18 | British Tech Group | Magnetic resonance imaging |
US6133733A (en) * | 1995-08-15 | 2000-10-17 | Btg International Limited | Magnetic resonance imaging |
AU6182798A (en) * | 1997-02-25 | 1998-09-09 | Advanced Imaging Research, Inc. | Radio-frequency coil array for resonance analysis |
US6100694A (en) * | 1999-02-24 | 2000-08-08 | Varian, Inc. | Multiple-tuned bird cage coils |
US6366093B1 (en) | 2000-07-12 | 2002-04-02 | Varian, Inc. | Re-entrant RF cavity resonator for magnetic resonance |
US7382130B2 (en) * | 2000-12-27 | 2008-06-03 | Hitachi Medical Corporation | Irradiation coil and magnetic resonance imaging apparatus comprising the same |
US6788058B1 (en) | 2001-03-08 | 2004-09-07 | General Electric Company | Asymmetric ring dome radio frequency coil |
DE10314215B4 (de) * | 2003-03-28 | 2006-11-16 | Siemens Ag | Magnetresonanzantenne und Verfahren zur Verstimmung deren Eigenresonanzfrequenz |
DE10316557B4 (de) * | 2003-04-10 | 2007-12-27 | Siemens Ag | Antennenelement für Magnetresonanzanwendungen und Antennenanordnung mit mehreren derartigen Antennenelementen |
WO2005020793A2 (en) * | 2003-08-21 | 2005-03-10 | Insight Neuroimaging Systems, Llc | Microstrip coil design for mri apparatus |
US7688070B2 (en) * | 2003-11-18 | 2010-03-30 | General Electric Company | Elevated endring birdcage antenna for MRI applications |
US7119541B2 (en) * | 2004-03-03 | 2006-10-10 | Xlr Imaging Inc. | Multiply-tuned volume resonator for magnetic resonance imaging and spectroscopy |
JP4427475B2 (ja) * | 2005-04-01 | 2010-03-10 | 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装置及び補助コイル |
US7427861B2 (en) * | 2005-04-11 | 2008-09-23 | Insight Neuroimaging Systems, Llc | Dual-tuned microstrip resonator volume coil |
US7292038B2 (en) * | 2005-05-02 | 2007-11-06 | Doty Scientific, Inc. | Double-balanced double-tuned CP birdcage with similar field profiles |
DE102005039686B3 (de) * | 2005-08-22 | 2007-05-10 | Siemens Ag | Magnetresonanzbildgebungsverfahren für die Erzeugung homogener MR-Bilder und Magnetresonanztomograph sowie CP-Spulen zur Anwendung dieses Verfahrens |
US8089281B2 (en) * | 2007-02-26 | 2012-01-03 | Koninklijke Philips Electronics N.V. | Doubly resonant high field radio frequency surface coils for magnetic resonance |
US8421462B2 (en) * | 2007-02-26 | 2013-04-16 | Koninklijke Philips Electronics N.V. | Sinusoidally resonant radio frequency volume coils for high field magnetic resonance applications |
CN201035129Y (zh) * | 2007-04-30 | 2008-03-12 | 西门子(中国)有限公司 | 一种应用于磁共振成像装置的体线圈 |
JP5112017B2 (ja) * | 2007-11-19 | 2013-01-09 | 株式会社日立製作所 | Rfコイルおよび磁気共鳴撮像装置 |
US8049501B2 (en) | 2008-04-11 | 2011-11-01 | General Electric Company | Multi-frequency RF coil |
US8598877B2 (en) * | 2009-12-14 | 2013-12-03 | General Electric Company | System and method for coil disabling in magnetic resonance imaging |
DE102011006157B4 (de) | 2011-03-25 | 2016-06-16 | Bruker Biospin Ag | Doppelt abgestimmter HF-Resonator |
US8749236B2 (en) * | 2011-10-06 | 2014-06-10 | Kabushiki Kaisha Toshiba | MRI with fat suppression using fat decoupling RF during pre-sequence shimming |
US10132884B2 (en) * | 2013-11-15 | 2018-11-20 | New York University | Circular dipole and surface coil loop structures and methods for using the same |
DE102019105021B3 (de) * | 2019-02-27 | 2020-07-16 | Forschungszentrum Jülich GmbH | Spulenanordnung, MR-System, insbesondere MRT- und/oder MRS-System, mit einer solchen Spulenanordnung sowie Verwendung einer solchen Spulenanordnung |
CN114487954B (zh) * | 2022-04-14 | 2022-07-01 | 中国科学院精密测量科学与技术创新研究院 | 一种精确测量电磁体场强及分布的多通道收发nmr方法 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4439733A (en) * | 1980-08-29 | 1984-03-27 | Technicare Corporation | Distributed phase RF coil |
US4646024A (en) * | 1983-11-02 | 1987-02-24 | General Electric Company | Transverse gradient field coils for nuclear magnetic resonance imaging |
US4694255A (en) * | 1983-11-04 | 1987-09-15 | General Electric Company | Radio frequency field coil for NMR |
US4692705A (en) * | 1983-12-23 | 1987-09-08 | General Electric Company | Radio frequency field coil for NMR |
US4680548A (en) * | 1984-10-09 | 1987-07-14 | General Electric Company | Radio frequency field coil for NMR |
NL8502273A (nl) * | 1985-08-19 | 1987-03-16 | Philips Nv | Magnetisch resonantie apparaat met bird cage r.f. spoel. |
US4740752A (en) * | 1986-08-06 | 1988-04-26 | The Regents Of The University Of California | Non-overlapping qd MRI RF coil |
JPS63293387A (ja) * | 1987-05-25 | 1988-11-30 | 株式会社 大金製作所 | エア回転継手のシ−ル装置 |
US4825163A (en) * | 1987-07-31 | 1989-04-25 | Hitachi, Ltd. | Quadrature probe for nuclear magnetic resonance |
US4783641A (en) * | 1987-08-13 | 1988-11-08 | General Electric Company | NMR radio frequecny field coil with distributed current |
EP0303880B1 (de) * | 1987-08-14 | 1991-11-06 | Siemens Aktiengesellschaft | Elektrischer Magnet für Kernspin-Thomographen |
JPH01299542A (ja) * | 1988-05-27 | 1989-12-04 | Hitachi Ltd | 核磁気共鳴を用いた検査装置 |
US4885539A (en) * | 1988-06-06 | 1989-12-05 | General Electric Company | Volume NMR coil for optimum signal-to-noise ratio |
DE3839046A1 (de) * | 1988-11-18 | 1990-05-23 | Bruker Medizintech | Probenkopf fuer die nmr-tomographie |
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 |
US4879515A (en) * | 1988-12-22 | 1989-11-07 | General Electric Company | Double-sided RF shield for RF coil contained within gradient coils of NMR imaging device |
US4916418A (en) * | 1989-03-31 | 1990-04-10 | Varian Associates, Inc. | Double tuned bird cage coil |
US4956608A (en) * | 1989-05-01 | 1990-09-11 | General Electric Company | Apparatus for propagating a quench in a superconducting magnet |
US5041790A (en) * | 1990-01-16 | 1991-08-20 | Toshiba America Mri, Inc. | Dual-tuned RF coil for MRI spectroscopy |
US5053711A (en) * | 1990-01-19 | 1991-10-01 | General Electric Company | Nmr radio frequency coil with improved axial field homogeneity |
-
1991
- 1991-01-17 US US07/642,411 patent/US5202635A/en not_active Expired - Fee Related
- 1991-12-31 JP JP4504406A patent/JPH06504622A/ja active Pending
- 1991-12-31 EP EP19920904600 patent/EP0567573A4/en not_active Ceased
- 1991-12-31 CA CA002100680A patent/CA2100680A1/en not_active Abandoned
- 1991-12-31 WO PCT/US1991/009774 patent/WO1992013283A1/en not_active Application Discontinuation
-
1992
- 1992-01-07 IL IL10060492A patent/IL100604A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
WO1992013283A1 (en) | 1992-08-06 |
EP0567573A1 (en) | 1993-11-03 |
US5202635A (en) | 1993-04-13 |
IL100604A0 (en) | 1992-09-06 |
CA2100680A1 (en) | 1992-07-18 |
EP0567573A4 (en) | 1993-12-15 |
JPH06504622A (ja) | 1994-05-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FF | Patent granted | ||
RH | Patent void |