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NL1020979A1 - Hoogfrequent-spoel voor magnetische-resonantie-beeldvorming. - Google Patents

Hoogfrequent-spoel voor magnetische-resonantie-beeldvorming.

Info

Publication number
NL1020979A1
NL1020979A1 NL1020979A NL1020979A NL1020979A1 NL 1020979 A1 NL1020979 A1 NL 1020979A1 NL 1020979 A NL1020979 A NL 1020979A NL 1020979 A NL1020979 A NL 1020979A NL 1020979 A1 NL1020979 A1 NL 1020979A1
Authority
NL
Netherlands
Prior art keywords
high frequency
magnetic resonance
resonance imaging
frequency coil
coil
Prior art date
Application number
NL1020979A
Other languages
English (en)
Inventor
Eddy B Boskamp
Original Assignee
Ge Med Sys Global Tech Co Llc
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 Ge Med Sys Global Tech Co Llc filed Critical Ge Med Sys Global Tech Co Llc
Publication of NL1020979A1 publication Critical patent/NL1020979A1/nl

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
    • G01R33/34076—Birdcage coils

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
NL1020979A 2001-07-02 2002-07-02 Hoogfrequent-spoel voor magnetische-resonantie-beeldvorming. NL1020979A1 (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/681,972 US6404201B1 (en) 2001-07-02 2001-07-02 Magnetic resonance imaging RF coil

Publications (1)

Publication Number Publication Date
NL1020979A1 true NL1020979A1 (nl) 2003-01-08

Family

ID=24737645

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1020979A NL1020979A1 (nl) 2001-07-02 2002-07-02 Hoogfrequent-spoel voor magnetische-resonantie-beeldvorming.

Country Status (4)

Country Link
US (1) US6404201B1 (nl)
JP (1) JP4266580B2 (nl)
DE (1) DE10229445B4 (nl)
NL (1) NL1020979A1 (nl)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6661229B2 (en) * 2001-04-30 2003-12-09 Ge Medical Systems Global Technology Company, Llc RF birdcage coil with reduced acoustic noise
US7242192B2 (en) * 2003-05-08 2007-07-10 Koninklijke Philips Electronics N.V. RF surface coil for use in MRI with reduce sensitivity close to the conductors
CN1813200A (zh) * 2003-06-24 2006-08-02 皇家飞利浦电子股份有限公司 具有在导体附近降低的灵敏度的磁谐振成像射频表面线圈
WO2005052622A1 (en) * 2003-11-19 2005-06-09 General Electric Company Zoom phased array knee coil for mri
US7088100B2 (en) * 2004-03-11 2006-08-08 General Electric Company Method and apparatus to generate a circular polarized RF field independent of subject asymmetry
US6982554B2 (en) * 2004-04-29 2006-01-03 General Electric Company System and method for operating transmit or transmit/receive elements in an MR system
EP1797444A1 (en) * 2004-10-07 2007-06-20 Invivo Corporation Method and apparatus for discrete shielding of volume rf coil arrays
KR100927380B1 (ko) * 2007-06-18 2009-11-19 가천의과학대학교 산학협력단 자기공명영상장치
EP2203757A2 (en) * 2007-10-17 2010-07-07 Koninklijke Philips Electronics N.V. Birdcage coil with improved homogeneity and reduced sar
US7936170B2 (en) * 2008-08-08 2011-05-03 General Electric Co. RF coil and apparatus to reduce acoustic noise in an MRI system
CN103777160B (zh) * 2012-10-25 2017-03-01 西门子股份有限公司 磁共振成像设备的体线圈及使用其的磁共振成像设备
US10976389B2 (en) 2014-01-03 2021-04-13 Samsung Electronics Co., Ltd. Radiofrequency coil
US11592504B2 (en) * 2020-03-26 2023-02-28 Quality Electrodynamics, Llc MRI coil with a RF shield for radiation or x-ray applications
US11442125B2 (en) * 2020-09-22 2022-09-13 Quality Electrodynamics, Llc Gapped multi-birdcage MRI RF coil
WO2023049506A1 (en) * 2021-09-27 2023-03-30 Hyperfine Operations, Inc. Counter rotating current coil for magnetic resonance imaging
US20240069130A1 (en) * 2022-08-26 2024-02-29 Quality Electrodynamics, Llc Gapped degenerate birdcage coil

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5886596A (en) 1993-08-06 1999-03-23 Uab Research Foundation Radio frequency volume coils for imaging and spectroscopy
DE19515586A1 (de) * 1995-04-27 1996-10-31 Siemens Ag Hochfrequenz-Antennensystem eines Gerätes zur magnetischen Kernresonanz
US5744957A (en) 1995-08-15 1998-04-28 Uab Research Foundation Cavity resonator for NMR systems
US5646530A (en) 1995-09-19 1997-07-08 Diagnostic Instruments, Inc. Surface coil for high resolution imaging using a magnetic resonance imaging apparatus
JP3699213B2 (ja) * 1996-09-06 2005-09-28 ジーイー横河メディカルシステム株式会社 Ｍｒｉ装置
US6040697A (en) 1997-11-26 2000-03-21 Medrad, Inc. Magnetic resonance imaging receiver/transmitter coils
US6236206B1 (en) * 1999-04-23 2001-05-22 Varian, Inc. Globally tunable birdcage coil and method for using same

Also Published As

Publication number Publication date
JP2003033333A (ja) 2003-02-04
US6404201B1 (en) 2002-06-11
DE10229445A1 (de) 2003-03-13
DE10229445B4 (de) 2014-08-14
JP4266580B2 (ja) 2009-05-20

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Legal Events

Date Code Title Description
AD1A A request for search or an international type search has been filed
RD2N Patents in respect of which a decision has been taken or a report has been made (novelty report)

Effective date: 20040618

PD2B A search report has been drawn up
MM Lapsed because of non-payment of the annual fee

Effective date: 20170801