AU2001251310A1 - Capacitive shield for containing radiofrequency magnetic fields - Google Patents

Capacitive shield for containing radiofrequency magnetic fields

Info

Publication number
AU2001251310A1
AU2001251310A1 AU2001251310A AU5131001A AU2001251310A1 AU 2001251310 A1 AU2001251310 A1 AU 2001251310A1 AU 2001251310 A AU2001251310 A AU 2001251310A AU 5131001 A AU5131001 A AU 5131001A AU 2001251310 A1 AU2001251310 A1 AU 2001251310A1
Authority
AU
Australia
Prior art keywords
magnetic fields
capacitive shield
radiofrequency magnetic
containing radiofrequency
capacitive
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.)
Abandoned
Application number
AU2001251310A
Inventor
Cecil E. Hayes
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
University of Washington
Original Assignee
University of Washington
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 University of Washington filed Critical University of Washington
Publication of AU2001251310A1 publication Critical patent/AU2001251310A1/en
Abandoned legal-status Critical Current

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
    • G01R33/42—Screening
    • G01R33/422—Screening of the radio frequency field

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
AU2001251310A 2000-04-05 2001-04-05 Capacitive shield for containing radiofrequency magnetic fields Abandoned AU2001251310A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US19471800P 2000-04-05 2000-04-05
US60194718 2000-04-05
US09826326 2001-04-04
US09/826,326 US6888153B2 (en) 2000-04-05 2001-04-04 Capacitive shield for containing radiofrequency magnetic fields
PCT/US2001/010994 WO2001078089A1 (en) 2000-04-05 2001-04-05 Capacitive shield for containing radiofrequency magnetic fields

Publications (1)

Publication Number Publication Date
AU2001251310A1 true AU2001251310A1 (en) 2001-10-23

Family

ID=26890325

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001251310A Abandoned AU2001251310A1 (en) 2000-04-05 2001-04-05 Capacitive shield for containing radiofrequency magnetic fields

Country Status (3)

Country Link
US (1) US6888153B2 (en)
AU (1) AU2001251310A1 (en)
WO (1) WO2001078089A1 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6888153B2 (en) * 2000-04-05 2005-05-03 University Of Washington Capacitive shield for containing radiofrequency magnetic fields
US6600209B1 (en) * 2002-09-19 2003-07-29 Faraday Technology Corp. Mesh capacitor structure in an integrated circuit
WO2005050239A1 (en) * 2003-11-18 2005-06-02 Koninklijke Philips Electronics, N.V. Rf coil system for super high field (shf) mri
US7102350B2 (en) * 2004-06-30 2006-09-05 General Electric Company Shielding apparatus for magnetic resonance imaging
DE102005015070B4 (en) * 2005-04-01 2017-02-02 Siemens Healthcare Gmbh Combined positron emission tomography and magnetic resonance tomography device
DE102005033989B4 (en) 2005-07-21 2008-07-10 Bruker Biospin Ag Nuclear magnetic resonance apparatus with Gradientenabschirmanordnung with reduced coupling to the resonator system
US8255054B2 (en) * 2005-11-04 2012-08-28 Kenergy, Inc. MRI compatible implanted electronic medical device
US8233985B2 (en) * 2005-11-04 2012-07-31 Kenergy, Inc. MRI compatible implanted electronic medical device with power and data communication capability
EP2174161B1 (en) * 2007-07-25 2015-03-25 Koninklijke Philips N.V. Mr/pet imaging systems
DE102007058688A1 (en) * 2007-12-06 2009-06-10 Siemens Ag Device for superimposed magnetic resonance tomography and positron emission tomography imaging
US7622927B2 (en) * 2008-04-11 2009-11-24 Siemens Aktiengesellschaft Magnetic resonance apparatus with RF amplifier(s) disposed within the spaced distance between the primary and secondary gradient coil windings
US9335390B2 (en) 2009-12-02 2016-05-10 Commonwealth Scientific And Industrial Research Organisation Apparatus for detecting signals
DE102010041202B4 (en) * 2010-09-22 2014-03-06 Siemens Aktiengesellschaft Magnetic resonance apparatus, reflector array and high-frequency shielding system for a magnetic resonance apparatus
WO2018115223A1 (en) 2016-12-22 2018-06-28 Koninklijke Philips N.V. Rf coil device and rf shield device for different mri modes

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4642569A (en) 1983-12-16 1987-02-10 General Electric Company Shield for decoupling RF and gradient coils in an NMR apparatus
US4692705A (en) 1983-12-23 1987-09-08 General Electric Company Radio frequency field coil for NMR
JPS63216553A (en) * 1987-03-06 1988-09-08 株式会社東芝 Rf self-shield for mri
US4751464A (en) 1987-05-04 1988-06-14 Advanced Nmr Systems, Inc. Cavity resonator with improved magnetic field uniformity for high frequency operation and reduced dielectric heating in NMR imaging devices
JP3233974B2 (en) * 1992-04-09 2001-12-04 株式会社東芝 High frequency magnetic field shield for MRI
JP3216938B2 (en) 1993-06-08 2001-10-09 株式会社日立製作所 RF probe for MRI and magnetic resonance imaging apparatus
US5717371A (en) * 1994-10-25 1998-02-10 Sandia Corporation Generating highly uniform electromagnetic field characteristics
US5642087A (en) * 1994-10-25 1997-06-24 Sandia Corporation Generating highly uniform electromagnetic field characteristics
US5592087A (en) * 1995-01-27 1997-01-07 Picker International, Inc. Low eddy current radio frequency shield for magnetic resonance imaging
US5594338A (en) * 1995-03-08 1997-01-14 Quantum Magnetics, Inc. Automatic tuning apparatus and method for substance detection using nuclear quadrupole resonance and nuclear magnetic resonance
US5680047A (en) 1995-08-11 1997-10-21 Picker International, Inc. Multipl-tuned radio frequency coil for simultaneous magnetic resonance imaging and spectroscopy
US5990681A (en) 1997-10-15 1999-11-23 Picker International, Inc. Low-cost, snap-in whole-body RF coil with mechanically switchable resonant frequencies
US6297636B1 (en) * 2000-01-11 2001-10-02 Ge Yokogawa Medical Systems, Limited RF coil, RF magnetic field generating apparatus and magnetic resonance imaging method and apparatus
US6888153B2 (en) * 2000-04-05 2005-05-03 University Of Washington Capacitive shield for containing radiofrequency magnetic fields
US6498947B2 (en) * 2001-02-23 2002-12-24 Ge Medical Systems Global Technology Company, Llc rf shielding method and apparatus
US6556013B2 (en) * 2001-03-09 2003-04-29 Bruker Biospin Corp. Planar NMR coils with localized field-generating and capacitive elements

Also Published As

Publication number Publication date
US20010035504A1 (en) 2001-11-01
WO2001078089A1 (en) 2001-10-18
US6888153B2 (en) 2005-05-03

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