DE60235316D1 - Rf-resonator für die kernspinresonanz mit abgerundeten leitern - Google Patents

Rf-resonator für die kernspinresonanz mit abgerundeten leitern

Info

Publication number
DE60235316D1
DE60235316D1 DE60235316T DE60235316T DE60235316D1 DE 60235316 D1 DE60235316 D1 DE 60235316D1 DE 60235316 T DE60235316 T DE 60235316T DE 60235316 T DE60235316 T DE 60235316T DE 60235316 D1 DE60235316 D1 DE 60235316D1
Authority
DE
Germany
Prior art keywords
ladders
resonator
rounded
spring response
bin spring
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.)
Expired - Lifetime
Application number
DE60235316T
Other languages
English (en)
Inventor
Swiet Thomas De
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.)
Varian Inc
Original Assignee
Varian Inc
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 Varian Inc filed Critical Varian Inc
Application granted granted Critical
Publication of DE60235316D1 publication Critical patent/DE60235316D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01R33/34046—Volume type coils, e.g. bird-cage coils; Quadrature bird-cage coils; Circularly polarised coils
    • 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
    • G01R33/34092—RF coils specially adapted for NMR spectrometers

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
DE60235316T 2001-10-26 2002-10-04 Rf-resonator für die kernspinresonanz mit abgerundeten leitern Expired - Lifetime DE60235316D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/035,299 US6593743B2 (en) 2001-10-26 2001-10-26 Rounded-conductor NMR RF resonators
PCT/US2002/031852 WO2003038460A1 (en) 2001-10-26 2002-10-04 Rounded-conductor nmr rf resonators

Publications (1)

Publication Number Publication Date
DE60235316D1 true DE60235316D1 (de) 2010-03-25

Family

ID=21881795

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60235316T Expired - Lifetime DE60235316D1 (de) 2001-10-26 2002-10-04 Rf-resonator für die kernspinresonanz mit abgerundeten leitern

Country Status (5)

Country Link
US (1) US6593743B2 (de)
EP (1) EP1442311B1 (de)
JP (1) JP2005508004A (de)
DE (1) DE60235316D1 (de)
WO (1) WO2003038460A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2002951096A0 (en) 2002-08-30 2002-09-12 The University Of Queensland A rotary phased array coil for magnetic resonance imaging
DE10249239A1 (de) * 2002-10-23 2004-05-06 Philips Intellectual Property & Standards Gmbh Magnetresonanz-Bildgerät mit elektrischer Zusatzeinrichtung
US6917201B2 (en) * 2002-12-09 2005-07-12 Varian, Inc. Squashed liquid NMR sample tubes and RF coils
US7092085B1 (en) * 2004-01-20 2006-08-15 Desa Richard J Sample holder with intense magnetic field
US7064549B1 (en) * 2005-01-18 2006-06-20 Varian, Inc. NMR RF coils with split movable capacitance bands
JP2007263621A (ja) * 2006-03-27 2007-10-11 Kobe Steel Ltd 磁気共鳴検出用コイル及びその製造方法
US7714581B2 (en) * 2006-04-19 2010-05-11 Wisconsin Alumni Research Foundation RF coil assembly for magnetic resonance imaging and spectroscopy systems
US7508212B2 (en) 2007-03-22 2009-03-24 Wisconsin Alumni Research Foundation RF coil assembly and method for practicing magnetization transfer on magnetic resonance imaging and spectroscopy systems
US7446532B1 (en) * 2007-07-18 2008-11-04 Varian, Inc. Arched saddle-shaped NMR RF coils
US8164336B1 (en) * 2007-11-10 2012-04-24 Murphree Jr Dennis Haaga Transmission line probe for NMR
US7557578B1 (en) * 2008-08-29 2009-07-07 Varian, Inc. Low loss NMR sample holder
US9110132B2 (en) * 2011-08-05 2015-08-18 Chris Chiodo Electrical and fluid connection system for magnetic imaging
KR102324731B1 (ko) * 2014-09-19 2021-11-10 삼성전자주식회사 자기 공명 영상 장치용 수신 코일
CN113075600B (zh) * 2021-03-10 2022-12-30 华东师范大学 一种核磁共振射频探头电路及核磁共振射频探头泄能方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL127050C (de) 1958-06-05 1968-05-15
US4398149A (en) 1981-02-02 1983-08-09 Varian Associates, Inc. NMR Probe coil system
US4388601A (en) 1981-09-30 1983-06-14 Varian Associates, Inc. Symmetrizing means for RF coils in a microwave cavity
US4517516A (en) 1983-04-08 1985-05-14 Varian Associates, Inc. NMR Probe coil form structure
US4840700A (en) 1983-11-02 1989-06-20 General Electric Company Current streamline method for coil construction
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
US4641098A (en) 1985-03-15 1987-02-03 Doty Scientific, Inc. Parallel single turn saddle resonator for nuclear magnetic resonance signal reception
US4878022A (en) 1988-10-14 1989-10-31 The Regents Of The University Of California Widened and shaped MRI surface coil having increased signal-to-noise ratio
WO1993003390A1 (en) 1991-08-07 1993-02-18 Varian Associates, Inc. Nmr probe incorporation rf shielding of sample
US5192911A (en) 1991-08-07 1993-03-09 Varian Associates, Inc. NMR probe incorporating RF shielding of sample
US5818232A (en) 1997-04-17 1998-10-06 Varian Associates, Inc. Saddle-shaped multiturn RF coils for NMR probe
US6201392B1 (en) 1997-11-07 2001-03-13 Varian, Inc. Coplanar RF probe coil arrangement for multifrequency excitation
US6054855A (en) 1997-11-07 2000-04-25 Varian, Inc. Magnetic susceptibility control of superconducting materials in nuclear magnetic resonance (NMR) probes
US6252403B1 (en) * 1998-04-21 2001-06-26 The Trustees Of The University Of Pennsylvania Spiral volume coil for improved radio frequency field homogeneity at high static magnetic field strength
US6236206B1 (en) 1999-04-23 2001-05-22 Varian, Inc. Globally tunable birdcage coil and method for using same
US6285189B1 (en) 1999-09-04 2001-09-04 Varian, Inc. Millipede coils
US6369570B1 (en) * 2000-12-21 2002-04-09 Varian, Inc. B1 gradient coils
US6420871B1 (en) * 2001-03-02 2002-07-16 Varian, Inc. Multiple tuned birdcage coils

Also Published As

Publication number Publication date
US20030080740A1 (en) 2003-05-01
EP1442311A1 (de) 2004-08-04
US6593743B2 (en) 2003-07-15
WO2003038460A1 (en) 2003-05-08
JP2005508004A (ja) 2005-03-24
EP1442311B1 (de) 2010-02-10

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Legal Events

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8364 No opposition during term of opposition