IL99076A - Radio frequency resonator for magnetic nuclear resonance - Google Patents

Radio frequency resonator for magnetic nuclear resonance

Info

Publication number
IL99076A
IL99076A IL9907691A IL9907691A IL99076A IL 99076 A IL99076 A IL 99076A IL 9907691 A IL9907691 A IL 9907691A IL 9907691 A IL9907691 A IL 9907691A IL 99076 A IL99076 A IL 99076A
Authority
IL
Israel
Prior art keywords
resonator
current paths
ring
frequency
capacitors
Prior art date
Application number
IL9907691A
Other languages
English (en)
Hebrew (he)
Other versions
IL99076A0 (en
Original Assignee
Fox Chase Cancer Center
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Fox Chase Cancer Center filed Critical Fox Chase Cancer Center
Publication of IL99076A0 publication Critical patent/IL99076A0/xx
Publication of IL99076A publication Critical patent/IL99076A/en

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
    • G01R33/36—Electrical details, e.g. matching or coupling of the coil to the receiver
    • G01R33/3628—Tuning/matching of the transmit/receive coil
    • G01R33/3635—Multi-frequency operation
    • 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)
IL9907691A 1990-08-02 1991-08-04 Radio frequency resonator for magnetic nuclear resonance IL99076A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/561,898 US5194811A (en) 1990-08-02 1990-08-02 Radio frequency volume resonator for nuclear magnetic resonance

Publications (2)

Publication Number Publication Date
IL99076A0 IL99076A0 (en) 1992-07-15
IL99076A true IL99076A (en) 1996-06-18

Family

ID=24243962

Family Applications (1)

Application Number Title Priority Date Filing Date
IL9907691A IL99076A (en) 1990-08-02 1991-08-04 Radio frequency resonator for magnetic nuclear resonance

Country Status (6)

Country Link
US (1) US5194811A (de)
EP (1) EP0541696A4 (de)
JP (1) JPH06500631A (de)
CA (1) CA2088595A1 (de)
IL (1) IL99076A (de)
WO (1) WO1992002835A1 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5483163A (en) * 1993-08-12 1996-01-09 The United States Of America As Represented By The Department Of Health And Human Services MRI coil using inductively coupled individually tuned elements arranged as free-pivoting components
DE4408195C2 (de) * 1994-03-11 1996-09-05 Bruker Analytische Messtechnik Resonator für die Kernspinresonanz
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
US6150816A (en) * 1997-02-25 2000-11-21 Advanced Imaging Research, Inc. Radio-frequency coil array for resonance analysis
US6404199B1 (en) * 1998-11-25 2002-06-11 Philips Medical Systems (Cleveland), Inc. Quadrature RF coil for vertical field MRI systems
US6100694A (en) * 1999-02-24 2000-08-08 Varian, Inc. Multiple-tuned bird cage coils
US6850064B1 (en) * 1999-11-24 2005-02-01 Advanced Imaging Research, Inc. Radio-frequency coil array for resonance imaging analysis
US6871086B2 (en) * 2001-02-15 2005-03-22 Robin Medical Inc. Endoscopic examining apparatus particularly useful in MRI, a probe useful in such apparatus, and a method of making such probe
US6788058B1 (en) 2001-03-08 2004-09-07 General Electric Company Asymmetric ring dome radio frequency coil
US7123012B2 (en) * 2002-11-29 2006-10-17 Advanced Imaging Research, Inc. Multiple tuned radio frequency coil for resonance imaging and spectroscopic analysis
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
DE102004053777B4 (de) * 2003-11-19 2010-09-02 Siemens Ag Verfahren zum Bestimmen eines Einstellparameters einer Hochfrequenzsendeanordnung für eine Magnetresonanzanlage
US7119541B2 (en) * 2004-03-03 2006-10-10 Xlr Imaging Inc. Multiply-tuned volume resonator for magnetic resonance imaging and spectroscopy
US7227360B2 (en) * 2005-01-14 2007-06-05 Invivo Corporation Phased array MRI coil with controllable coupled ring resonator
EP1859292A1 (de) * 2005-03-10 2007-11-28 Koninklijke Philips Electronics N.V. Ultrakurze mri-körperspule
US7427861B2 (en) * 2005-04-11 2008-09-23 Insight Neuroimaging Systems, Llc Dual-tuned microstrip resonator volume coil
US7642781B2 (en) * 2005-04-15 2010-01-05 Cornell Research Foundation, Inc. High-pass two-dimensional ladder network resonator
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
WO2008021767A1 (en) * 2006-08-08 2008-02-21 Shell Oil Company Method for improving the precision of time domain low field h-nmr analysis
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
US8598877B2 (en) * 2009-12-14 2013-12-03 General Electric Company System and method for coil disabling in magnetic resonance imaging
WO2011101767A1 (en) 2010-02-22 2011-08-25 Koninklijke Philips Electronics N.V. Rf antenna arrangement and method for multi nuclei mr image reconstruction involving parallel mri
DE102011006157B4 (de) 2011-03-25 2016-06-16 Bruker Biospin Ag Doppelt abgestimmter HF-Resonator

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
DE3816831A1 (de) * 1988-05-18 1989-11-30 Philips Patentverwaltung Kernspinuntersuchungsgeraet mit einer hochfrequenzspulenanordnung
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
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

Also Published As

Publication number Publication date
EP0541696A1 (de) 1993-05-19
WO1992002835A1 (en) 1992-02-20
US5194811A (en) 1993-03-16
JPH06500631A (ja) 1994-01-20
CA2088595A1 (en) 1992-02-03
EP0541696A4 (en) 1993-12-15
IL99076A0 (en) 1992-07-15

Similar Documents

Publication Publication Date Title
US5202635A (en) Radio frequency volume resonator for nuclear magnetic resonance
US5194811A (en) Radio frequency volume resonator for nuclear magnetic resonance
US5212450A (en) Radio frequency volume resonator for nuclear magnetic resonance
Murphyboesch et al. Two configurations of the four-ring birdcage coil for 1H imaging and 1H-decoupled 31P spectroscopy of the human head
EP0142760B1 (de) Induktivgekoppelte mehrteilige Hochfrequenzfeld-Spulenanordnung für die magnetische Kernresonanz
US4680548A (en) Radio frequency field coil for NMR
US7119541B2 (en) Multiply-tuned volume resonator for magnetic resonance imaging and spectroscopy
US6396271B1 (en) Tunable birdcage transmitter coil
US5053711A (en) Nmr radio frequency coil with improved axial field homogeneity
US5543711A (en) Multiple quadrature volume coils for magnetic resonance imaging
US6320385B1 (en) Multi-channel balun for magnetic resonance apparatus
US4783641A (en) NMR radio frequecny field coil with distributed current
EP1844348B1 (de) Orthogonale spule zur kernspintomographie
US5680047A (en) Multipl-tuned radio frequency coil for simultaneous magnetic resonance imaging and spectroscopy
US6850064B1 (en) Radio-frequency coil array for resonance imaging analysis
JP2009534098A (ja) 磁気共鳴撮像及び分光システム用ｒｆコイルアセンブリ
US4928064A (en) Hybrid surface coils
EP0177855B1 (de) Hochfrequenzfeldspulenanordnung für die magnetische Kernresonanz
US7391213B2 (en) Three axis angle invariant RF coil assembly and method and system employing same
EP0829019A1 (de) Käfigresonator
US6980003B2 (en) Open half volume quadrature transverse electromagnetic coil for high field magnetic resonance imaging
Gruetter et al. A simple design for a double‐tunable probe head for imaging and spectroscopy at high fields

Legal Events

Date Code Title Description
FF Patent granted
RH Patent void