DE69226273T2 - Volumen-Empfangsspule mit geometrisch isolierten Mehrfach-Zugängen enthaltend Mehrfach-Quadraturspulen. - Google Patents

Volumen-Empfangsspule mit geometrisch isolierten Mehrfach-Zugängen enthaltend Mehrfach-Quadraturspulen.

Info

Publication number
DE69226273T2
DE69226273T2 DE69226273T DE69226273T DE69226273T2 DE 69226273 T2 DE69226273 T2 DE 69226273T2 DE 69226273 T DE69226273 T DE 69226273T DE 69226273 T DE69226273 T DE 69226273T DE 69226273 T2 DE69226273 T2 DE 69226273T2
Authority
DE
Germany
Prior art keywords
receiving coil
volume receiving
quadrature coils
geometrically isolated
containing multiple
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
DE69226273T
Other languages
English (en)
Other versions
DE69226273D1 (de
Inventor
George Misic
Eric Reid
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.)
Bayer Medical Care Inc
Original Assignee
Medrad 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 Medrad Inc filed Critical Medrad Inc
Application granted granted Critical
Publication of DE69226273D1 publication Critical patent/DE69226273D1/de
Publication of DE69226273T2 publication Critical patent/DE69226273T2/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
    • G01R33/34—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
    • G01R33/341—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)
  • Peptides Or Proteins (AREA)
DE69226273T 1991-08-09 1992-08-10 Volumen-Empfangsspule mit geometrisch isolierten Mehrfach-Zugängen enthaltend Mehrfach-Quadraturspulen. Expired - Fee Related DE69226273T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/743,489 US5258717A (en) 1991-08-09 1991-08-09 Geometrically isolated multiple port volume MRI receiving coil comprising multiple quadrature coils
PCT/US1992/006608 WO1993003393A1 (en) 1991-08-09 1992-08-10 Geometrically isolated multiple port volume mri receiving coil comprising multiple quadrature coils

Publications (2)

Publication Number Publication Date
DE69226273D1 DE69226273D1 (de) 1998-08-20
DE69226273T2 true DE69226273T2 (de) 1998-11-19

Family

ID=24988974

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69226273T Expired - Fee Related DE69226273T2 (de) 1991-08-09 1992-08-10 Volumen-Empfangsspule mit geometrisch isolierten Mehrfach-Zugängen enthaltend Mehrfach-Quadraturspulen.

Country Status (6)

Country Link
US (1) US5258717A (de)
EP (1) EP0598063B1 (de)
JP (1) JP2953781B2 (de)
CA (1) CA2075658A1 (de)
DE (1) DE69226273T2 (de)
WO (1) WO1993003393A1 (de)

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US5374890A (en) * 1992-07-24 1994-12-20 Picker International, Inc. Simultaneous magnetic resonance imaging of multiple human organs
DE4232827B4 (de) * 1992-09-30 2004-08-05 Siemens Ag Zirkular polarisierte Lokal-Antennenanordnung für ein Kernspintomographiegerät
US5394087A (en) * 1993-08-11 1995-02-28 Picker International, Inc. Multiple quadrature surface coil system for simultaneous imaging in magnetic resonance systems
US5510711A (en) * 1994-08-05 1996-04-23 Picker International, Inc. Digital combination and correction of quadrature magnetic resonance receiver coils
US5543711A (en) * 1994-11-22 1996-08-06 Picker International, Inc. Multiple quadrature volume coils for magnetic resonance imaging
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
DE19616464A1 (de) * 1996-04-25 1997-11-06 Philips Patentverwaltung MR-Gerät mit einer Zylinderspulenanordnung und einer Oberflächenspulenanordnung
US5689189A (en) * 1996-04-26 1997-11-18 Picker International, Inc. Technique for designing distributed radio frequency coils and distributed radio frequency coils designed thereby
US5777474A (en) * 1996-11-08 1998-07-07 Advanced Imaging Research, Inc. Radio-frequency coil and method for resonance imaging/analysis
US6177797B1 (en) 1996-12-19 2001-01-23 Advanced Imaging Research, Inc. Radio-frequency coil and method for resonance/imaging analysis
WO1998037438A1 (en) * 1997-02-25 1998-08-27 Advanced Imaging Research, Inc. Radio-frequency coil array for resonance analysis
US6040697A (en) * 1997-11-26 2000-03-21 Medrad, Inc. Magnetic resonance imaging receiver/transmitter coils
US20010045832A1 (en) 1997-11-26 2001-11-29 Kenneth W. Belt Peripheral vascular array
US6344745B1 (en) 1998-11-25 2002-02-05 Medrad, Inc. Tapered birdcage resonator for improved homogeneity in MRI
US6798206B2 (en) 1998-11-25 2004-09-28 Medrad, Inc. Neurovascular coil system and interface and system therefor and method of operating same in a multitude of modes
US6356081B1 (en) 1998-11-25 2002-03-12 Medrad, Inc. Multimode operation of quadrature phased array MR coil systems
US6512374B1 (en) 1999-04-26 2003-01-28 Medrad, Inc. MR local imaging coil operable as a receive only or a transmit/receive coil
US6836118B2 (en) 2000-03-10 2004-12-28 Mri Devices Corp. Method and apparatus for NMR imaging
US8909325B2 (en) 2000-08-21 2014-12-09 Biosensors International Group, Ltd. Radioactive emission detector equipped with a position tracking system and utilization thereof with medical systems and in medical procedures
US8489176B1 (en) 2000-08-21 2013-07-16 Spectrum Dynamics Llc Radioactive emission detector equipped with a position tracking system and utilization thereof with medical systems and in medical procedures
WO2005119025A2 (en) 2004-06-01 2005-12-15 Spectrum Dynamics Llc Radioactive-emission-measurement optimization to specific body structures
US8565860B2 (en) 2000-08-21 2013-10-22 Biosensors International Group, Ltd. Radioactive emission detector equipped with a position tracking system
US7084629B2 (en) 2002-11-27 2006-08-01 Medrad, Inc. Parallel imaging compatible birdcage resonator
CN1981210A (zh) 2004-01-13 2007-06-13 光谱动力学有限责任公司 多维图像重构
US8571881B2 (en) 2004-11-09 2013-10-29 Spectrum Dynamics, Llc Radiopharmaceutical dispensing, administration, and imaging
US7968851B2 (en) 2004-01-13 2011-06-28 Spectrum Dynamics Llc Dynamic spect camera
WO2006051531A2 (en) 2004-11-09 2006-05-18 Spectrum Dynamics Llc Radioimaging
US8586932B2 (en) 2004-11-09 2013-11-19 Spectrum Dynamics Llc System and method for radioactive emission measurement
WO2007010534A2 (en) 2005-07-19 2007-01-25 Spectrum Dynamics Llc Imaging protocols
US9470801B2 (en) 2004-01-13 2016-10-18 Spectrum Dynamics Llc Gating with anatomically varying durations
US9040016B2 (en) 2004-01-13 2015-05-26 Biosensors International Group, Ltd. Diagnostic kit and methods for radioimaging myocardial perfusion
US8615405B2 (en) 2004-11-09 2013-12-24 Biosensors International Group, Ltd. Imaging system customization using data from radiopharmaceutical-associated data carrier
US9943274B2 (en) 2004-11-09 2018-04-17 Spectrum Dynamics Medical Limited Radioimaging using low dose isotope
US8000773B2 (en) 2004-11-09 2011-08-16 Spectrum Dynamics Llc Radioimaging
US9316743B2 (en) 2004-11-09 2016-04-19 Biosensors International Group, Ltd. System and method for radioactive emission measurement
WO2008059489A2 (en) 2006-11-13 2008-05-22 Spectrum Dynamics Llc Radioimaging applications of and novel formulations of teboroxime
US8837793B2 (en) 2005-07-19 2014-09-16 Biosensors International Group, Ltd. Reconstruction stabilizer and active vision
US8894974B2 (en) 2006-05-11 2014-11-25 Spectrum Dynamics Llc Radiopharmaceuticals for diagnosis and therapy
WO2008075362A2 (en) 2006-12-20 2008-06-26 Spectrum Dynamics Llc A method, a system, and an apparatus for using and processing multidimensional data
US8521253B2 (en) 2007-10-29 2013-08-27 Spectrum Dynamics Llc Prostate imaging
US8338788B2 (en) 2009-07-29 2012-12-25 Spectrum Dynamics Llc Method and system of optimized volumetric imaging
CN203965611U (zh) * 2014-07-31 2014-11-26 西门子(深圳)磁共振有限公司 去耦电感组件、射频接收线圈和磁共振成像装置
CN107797084B (zh) * 2016-09-06 2020-03-06 西门子(深圳)磁共振有限公司 磁共振信号接收装置、接收线圈通道选择器及磁共振成像系统

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US4411270A (en) * 1978-11-20 1983-10-25 Damadian Raymond V Apparatus and method for nuclear magnetic resonance scanning and mapping
DE3131946A1 (de) * 1981-08-12 1983-03-17 Siemens AG, 1000 Berlin und 8000 München "hochfrequenz-magnetsystem in einer einrichtung der kernspinresonanz-technik"
US5144240A (en) * 1985-08-14 1992-09-01 Picker International, Inc. Nmr spectroscopy and imaging coil
US4793356A (en) * 1985-08-14 1988-12-27 Picker International, Inc. Surface coil system for magnetic resonance imaging
US4707664A (en) * 1986-06-25 1987-11-17 The Regents Of The University Of California QD MRI RE coil using non-homogeneous and non-uniform RF field distribution
US4752736A (en) * 1986-07-22 1988-06-21 The Regents Of The University Of California Center fed QD MRI RF coil
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
US4799016A (en) * 1987-07-31 1989-01-17 General Electric Company Dual frequency NMR surface coil
JPS6472736A (en) * 1987-09-14 1989-03-17 Toshiba Corp Mri apparatus
DE4035844A1 (de) * 1990-11-10 1992-05-14 Philips Patentverwaltung Quadraturspulenanordnung

Also Published As

Publication number Publication date
EP0598063A1 (de) 1994-05-25
EP0598063B1 (de) 1998-07-15
US5258717A (en) 1993-11-02
JPH06508786A (ja) 1994-10-06
EP0598063A4 (en) 1994-06-15
JP2953781B2 (ja) 1999-09-27
CA2075658A1 (en) 1993-02-10
WO1993003393A1 (en) 1993-02-18
DE69226273D1 (de) 1998-08-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee