AU5441100A - Magnetically equivalent rf coil arrays - Google Patents

Magnetically equivalent rf coil arrays

Info

Publication number
AU5441100A
AU5441100A AU54411/00A AU5441100A AU5441100A AU 5441100 A AU5441100 A AU 5441100A AU 54411/00 A AU54411/00 A AU 54411/00A AU 5441100 A AU5441100 A AU 5441100A AU 5441100 A AU5441100 A AU 5441100A
Authority
AU
Australia
Prior art keywords
coil arrays
magnetically equivalent
magnetically
equivalent
arrays
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
AU54411/00A
Inventor
Michael J. Hennessy
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.)
Intermagnetics General Corp
Original Assignee
Intermagnetics General Corp
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 Intermagnetics General Corp filed Critical Intermagnetics General Corp
Publication of AU5441100A publication Critical patent/AU5441100A/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
    • G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
    • G01R33/34—Constructional details, e.g. resonators, specially adapted to MR
    • G01R33/341—Constructional details, e.g. resonators, specially adapted to MR comprising surface coils
    • G01R33/3415—Constructional details, e.g. resonators, specially adapted to MR comprising surface coils comprising arrays of sub-coils, i.e. phased-array coils with flexible receiver channels

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
AU54411/00A 1999-05-19 2000-05-18 Magnetically equivalent rf coil arrays Abandoned AU5441100A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13484399P 1999-05-19 1999-05-19
US60134843 1999-05-19
PCT/US2000/013696 WO2000070356A1 (en) 1999-05-19 2000-05-18 Magnetically equivalent rf coil arrays

Publications (1)

Publication Number Publication Date
AU5441100A true AU5441100A (en) 2000-12-05

Family

ID=22465271

Family Applications (1)

Application Number Title Priority Date Filing Date
AU54411/00A Abandoned AU5441100A (en) 1999-05-19 2000-05-18 Magnetically equivalent rf coil arrays

Country Status (2)

Country Link
AU (1) AU5441100A (en)
WO (1) WO2000070356A1 (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7521932B2 (en) * 2003-05-06 2009-04-21 The Penn State Research Foundation Method and system for adjusting the fundamental symmetric mode of coupled high temperature superconductor coils
US20040245988A1 (en) * 2003-05-06 2004-12-09 Laubacher Daniel B. Superconducting planar coil in a low power nuclear quadrupole resonance detection system
WO2005081002A2 (en) * 2003-10-23 2005-09-01 E.I Dupont De Nemours And Company Method for biological identification using high temperature superconductor enhanced nuclear quadrupole resonance
US7106058B2 (en) 2003-11-12 2006-09-12 E.I. Dupont De Nemours And Company Detection of contraband using nuclear quadrupole resonance
US7301344B2 (en) * 2003-11-24 2007-11-27 E.I. Du Pont De Nemours & Co. Q-damping circuit including a high temperature superconductor coil for damping a high temperature superconductor self-resonant coil in a nuclear quadrupole resonance detection system
US7332910B2 (en) * 2003-11-24 2008-02-19 E.I. Du Pont De Nemours And Company Frequency detection system comprising circuitry for adjusting the resonance frequency of a high temperature superconductor self-resonant coil
US20070245374A1 (en) * 2003-11-24 2007-10-18 Inventec Corporation Video program subtitle tex recording method and system
US7375525B2 (en) * 2003-12-15 2008-05-20 E.I. Du Pont De Nemours And Company Use of multiple sensors in a nuclear quadropole resonance detection system to improve measurement speed
US7859264B2 (en) * 2004-01-20 2010-12-28 The University Of Houston Superconducting loop, saddle and birdcage MRI coils capable of simultaneously imaging small nonhuman animals
US7355401B2 (en) * 2004-02-04 2008-04-08 E.I. Du Pont De Nemours And Company Use of two or more sensors to detect different nuclear quadrupole resonance signals of a target compound
WO2005109023A2 (en) * 2004-02-04 2005-11-17 E.I. Dupont De Nemours And Company Nqr rf coil assembly comprising two or more coils which may be made from hts
US7248046B2 (en) 2004-04-15 2007-07-24 E. I. Du Pont De Nemours And Company Decoupling high temperature superconductor sensor arrays in nuclear quadrupole resonance detection systems
EP1740967A2 (en) * 2004-04-30 2007-01-10 E.I.Du pont de nemours and company Methods and apparatus for scanning a band of frequencies using an array of high temperature superconductor sensors
US7279897B2 (en) * 2004-04-30 2007-10-09 E. I. Du Pont De Nemours And Company Scanning a band of frequencies using an array of high temperature superconductor sensors tuned to different frequencies
US7265549B2 (en) * 2004-04-30 2007-09-04 E. I. Du Pont De Nemours And Company Scanning a band of frequencies using an array of high temperature superconductor sensors tuned to the same frequency
DE102004035851B4 (en) 2004-07-23 2006-11-16 Bruker Biospin Ag Resonator system for generating a high-frequency magnetic field
US7759935B2 (en) 2004-11-23 2010-07-20 M2M Imaging Corp. Apparatus and method for cryogenically cooling a coil on a magnetic resonance imaging system
WO2006122203A1 (en) 2005-05-11 2006-11-16 The University Of Houston System An intraluminal magneto sensor system and method of use
CN102597794B (en) * 2009-04-20 2016-08-10 美时医疗控股有限公司 Sub-cooled superconductor RF head coil array and the special MRI system of head with superconduction

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3064361B2 (en) * 1990-09-07 2000-07-12 株式会社日立製作所 Nuclear magnetic resonance equipment
US5457386A (en) * 1991-11-26 1995-10-10 Hitachi, Ltd. Multiple-coil adopting a quadrature detection method applied thereto and a signal processing circuit employing the same in an MRI apparatus in a vertical magnetic system
GB9508635D0 (en) * 1995-04-28 1995-06-14 Mansfield Peter Method and apparatus for elimination of mutual coupling in magnetic coils
US5757189A (en) * 1996-11-27 1998-05-26 Picker International, Inc. Arbitrary placement multimode coil system for MR imaging

Also Published As

Publication number Publication date
WO2000070356A1 (en) 2000-11-23

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase