DE69126899D1 - Konstruktion einer Quadratur-Oberflächenspule für einen Apparat zur Bilderzeugung mit magnetischer Resonanz - Google Patents

Konstruktion einer Quadratur-Oberflächenspule für einen Apparat zur Bilderzeugung mit magnetischer Resonanz

Info

Publication number
DE69126899D1
DE69126899D1 DE69126899T DE69126899T DE69126899D1 DE 69126899 D1 DE69126899 D1 DE 69126899D1 DE 69126899 T DE69126899 T DE 69126899T DE 69126899 T DE69126899 T DE 69126899T DE 69126899 D1 DE69126899 D1 DE 69126899D1
Authority
DE
Germany
Prior art keywords
construction
magnetic resonance
imaging apparatus
resonance imaging
surface coil
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 - Fee Related
Application number
DE69126899T
Other languages
English (en)
Other versions
DE69126899T2 (de
Inventor
Eddy Benjamin Boskamp
Ching Tin Lee
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.)
Koninklijke Philips NV
Original Assignee
Philips Electronics NV
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 Philips Electronics NV filed Critical Philips Electronics NV
Publication of DE69126899D1 publication Critical patent/DE69126899D1/de
Application granted granted Critical
Publication of DE69126899T2 publication Critical patent/DE69126899T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01R33/36—Electrical details, e.g. matching or coupling of the coil to the receiver
    • G01R33/3678—Electrical details, e.g. matching or coupling of the coil to the receiver involving quadrature drive or detection, e.g. a circularly polarized RF magnetic field
    • 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)
DE69126899T 1990-02-20 1991-02-18 Konstruktion einer Quadratur-Oberflächenspule für einen Apparat zur Bilderzeugung mit magnetischer Resonanz Expired - Fee Related DE69126899T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/483,187 US5030915A (en) 1990-02-20 1990-02-20 Quadrature surface coil construction for magnetic resonance imaging apparatus

Publications (2)

Publication Number Publication Date
DE69126899D1 true DE69126899D1 (de) 1997-09-04
DE69126899T2 DE69126899T2 (de) 1998-02-12

Family

ID=23919027

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69126899T Expired - Fee Related DE69126899T2 (de) 1990-02-20 1991-02-18 Konstruktion einer Quadratur-Oberflächenspule für einen Apparat zur Bilderzeugung mit magnetischer Resonanz

Country Status (4)

Country Link
US (1) US5030915A (de)
EP (1) EP0443677B1 (de)
JP (1) JPH05115456A (de)
DE (1) DE69126899T2 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5251629A (en) * 1989-10-27 1993-10-12 Hitachi, Ltd. Inspection method and apparatus utilizing nuclear magnetic resonance
US5075624A (en) * 1990-05-29 1991-12-24 North American Philips Corporation Radio frequency quadrature coil construction for magnetic resonance imaging (mri) apparatus
DE4019046A1 (de) * 1990-06-15 1991-12-19 Philips Patentverwaltung Oberflaechenspule fuer kernresonanzuntersuchungen
DE4030877A1 (de) * 1990-09-29 1992-04-02 Siemens Ag Doppel-oberflaechenspule fuer ein kernspinresonanzgeraet
US5196796A (en) * 1991-08-06 1993-03-23 Medrad, Inc. Anatomically conformal quadrature mri surface coil
FI91357C (fi) * 1991-11-15 1994-06-27 Picker Nordstar Oy Anatominen tuenta MRI-laitteeseen
US5256971A (en) * 1992-05-18 1993-10-26 Medical Advances, Inc. Multiple loop coil with improved decoupling
US5329233A (en) * 1992-12-10 1994-07-12 General Electric Company Cylindrical local coil for nuclear magnetic resonance imaging
US5370118A (en) * 1993-12-23 1994-12-06 Medical Advances, Inc. Opposed loop-pair quadrature NMR coil
US5602479A (en) * 1995-08-08 1997-02-11 Picker International, Inc. Quadrature radio frequency coil for magnetic resonance imaging
US5548218A (en) * 1995-10-19 1996-08-20 North Shore University Hospital Research Corporation Flexible RF coils for MRI system
US5898306A (en) * 1997-04-09 1999-04-27 Regents Of The University Of Minnesota Single circuit ladder resonator quadrature surface RF coil
US7127802B1 (en) 1997-11-21 2006-10-31 Fonar Corporation Method of fabricating a composite plate
US6169401B1 (en) 1998-11-25 2001-01-02 Picker International, Inc. Flexible open quadrature highpass ladder structure RF surface coil in magnetic resonance imaging
US6404199B1 (en) 1998-11-25 2002-06-11 Philips Medical Systems (Cleveland), Inc. Quadrature RF coil for vertical field MRI systems
US6441615B1 (en) 1999-12-28 2002-08-27 Koninklijke Philips Electronics, Nv Crossed-ladder RF coils for vertical field MRI systems
US6534983B1 (en) 2000-12-29 2003-03-18 Ge Medical Systems Global Technology Company, Llc Multi-channel phased array coils having minimum mutual inductance for magnetic resonance systems
US7906966B1 (en) 2001-10-05 2011-03-15 Fonar Corporation Quadrature foot coil antenna for magnetic resonance imaging
US7701209B1 (en) 2001-10-05 2010-04-20 Fonar Corporation Coils for horizontal field magnetic resonance imaging
US6995561B2 (en) 2002-04-01 2006-02-07 Ge Medical Systems Global Technology Company, Llc Multiple channel, microstrip transceiver volume array for magnetic resonance imaging
US20030184294A1 (en) * 2002-04-01 2003-10-02 Boskamp Eddy Benjamin Multiple channel, neuro vascular array coil for magnetic resonance imaging
US6825660B2 (en) 2002-04-26 2004-11-30 Ge Medical Systems Global Technology Company, Llc Degenerate birdcage resonator for magnetic resonance imaging
US6822450B2 (en) 2002-04-26 2004-11-23 Ge Medical Systems Global Technology Company, Llc Multiple channel, cardiac array for sensitivity encoding in magnetic resonance imaging
JP2006523487A (ja) * 2003-04-18 2006-10-19 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 選択可能な直交結合を用いる位相配列コイル
US8401615B1 (en) 2004-11-12 2013-03-19 Fonar Corporation Planar coil flexion fixture for magnetic resonance imaging and use thereof
US7466130B1 (en) 2006-02-03 2008-12-16 Fonar Corporation Phased array shoulder coil
JP5461199B2 (ja) * 2007-02-26 2014-04-02 コーニンクレッカ フィリップス エヌ ヴェ 磁気共鳴用の二重共振高磁場無線周波数表面コイル
JP5117747B2 (ja) * 2007-03-23 2013-01-16 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー Ｒｆコイルおよび磁気共鳴イメージング装置
US9386939B1 (en) 2007-05-10 2016-07-12 Fonar Corporation Magnetic resonance imaging of the spine to detect scoliosis
US8599215B1 (en) 2008-05-07 2013-12-03 Fonar Corporation Method, apparatus and system for joining image volume data
CN102257405B (zh) * 2008-11-12 2015-11-25 拜耳医疗保健公司 正交直肠内线圈及用于该正交直肠内线圈的接口设备
WO2012003211A1 (en) 2010-07-01 2012-01-05 Medrad, Inc. Multi-channel endorectal coils and interface devices therefor
US11141080B1 (en) 2013-03-13 2021-10-12 Fonar Corporation Cervical vertebra angle measurement

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4839594A (en) * 1987-08-17 1989-06-13 Picker International, Inc. Faraday shield localized coil for magnetic resonance imaging
JPS62227342A (ja) * 1986-03-31 1987-10-06 株式会社東芝 クワドラチヤ−検波装置
NL8603005A (nl) * 1986-11-27 1988-06-16 Philips Nv Magnetisch resonantie apparaat met flexibele quadratuur spoelenstelsel.
US4766383A (en) * 1987-02-24 1988-08-23 Kabushiki Kaisha Toshiba Quadrature antenna for magnetic resonance imaging using elliptical coils
IL85785A (en) * 1988-03-18 1991-07-18 Elscint Ltd Quadrature surface coil for resonance spectroscopy or imaging system
IL85786A (en) * 1988-03-18 1991-06-10 Elscint Ltd Hybrid surface coil

Also Published As

Publication number Publication date
US5030915A (en) 1991-07-09
EP0443677B1 (de) 1997-07-23
EP0443677A2 (de) 1991-08-28
DE69126899T2 (de) 1998-02-12
JPH05115456A (ja) 1993-05-14
EP0443677A3 (en) 1991-12-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N

8339 Ceased/non-payment of the annual fee