DE69429590T2 - Apparat und Verfahren zur Bilderzeugung mittels magnetischer Resonanz - Google Patents

Apparat und Verfahren zur Bilderzeugung mittels magnetischer Resonanz

Info

Publication number
DE69429590T2
DE69429590T2 DE69429590T DE69429590T DE69429590T2 DE 69429590 T2 DE69429590 T2 DE 69429590T2 DE 69429590 T DE69429590 T DE 69429590T DE 69429590 T DE69429590 T DE 69429590T DE 69429590 T2 DE69429590 T2 DE 69429590T2
Authority
DE
Germany
Prior art keywords
magnetic resonance
imaging apparatus
resonance imaging
magnetic
resonance
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
DE69429590T
Other languages
English (en)
Other versions
DE69429590D1 (de
Inventor
Xuemin Zou
John L Patrick
James M Mcnally
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.)
Philips Nuclear Medicine Inc
Original Assignee
Marconi Medical Systems 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 Marconi Medical Systems Inc filed Critical Marconi Medical Systems Inc
Publication of DE69429590D1 publication Critical patent/DE69429590D1/de
Application granted granted Critical
Publication of DE69429590T2 publication Critical patent/DE69429590T2/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
    • G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
    • G01R33/385—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using gradient magnetic field 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
    • 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
    • G01R33/42—Screening
    • G01R33/422—Screening of the radio frequency 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
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48—NMR imaging systems
    • G01R33/54—Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
DE69429590T 1993-03-17 1994-02-08 Apparat und Verfahren zur Bilderzeugung mittels magnetischer Resonanz Expired - Fee Related DE69429590T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/032,128 US5374890A (en) 1992-07-24 1993-03-17 Simultaneous magnetic resonance imaging of multiple human organs

Publications (2)

Publication Number Publication Date
DE69429590D1 DE69429590D1 (de) 2002-02-14
DE69429590T2 true DE69429590T2 (de) 2002-10-31

Family

ID=21863256

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69429590T Expired - Fee Related DE69429590T2 (de) 1993-03-17 1994-02-08 Apparat und Verfahren zur Bilderzeugung mittels magnetischer Resonanz

Country Status (4)

Country Link
US (1) US5374890A (de)
EP (1) EP0616229B1 (de)
JP (1) JPH07370A (de)
DE (1) DE69429590T2 (de)

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DE19616464A1 (de) * 1996-04-25 1997-11-06 Philips Patentverwaltung MR-Gerät mit einer Zylinderspulenanordnung und einer Oberflächenspulenanordnung
DE10157039A1 (de) * 2001-11-21 2003-06-05 Philips Intellectual Property HF-Spulenanordnung für Magnetresonanz-Bildgerät
US5910728A (en) * 1996-11-12 1999-06-08 Beth Israel Deaconess Medical Center Simultaneous acquisition of spatial harmonics (SMASH): ultra-fast imaging with radiofrequency coil arrays
US5898306A (en) * 1997-04-09 1999-04-27 Regents Of The University Of Minnesota Single circuit ladder resonator quadrature surface RF coil
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
US6289232B1 (en) * 1998-03-30 2001-09-11 Beth Israel Deaconess Medical Center, Inc. Coil array autocalibration MR imaging
US6255818B1 (en) 1998-08-18 2001-07-03 Schlumberger Technology Corporation Method and apparatus for performing magnetic resonance measurements
US6356081B1 (en) * 1998-11-25 2002-03-12 Medrad, Inc. Multimode operation of quadrature phased array MR coil systems
JP3705973B2 (ja) * 1999-11-19 2005-10-12 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撮影装置
US6377044B1 (en) * 2000-03-01 2002-04-23 Philips Medical Systems(Cleveland), Inc. Multi-mode receiver coils for MRI
US6717406B2 (en) * 2000-03-14 2004-04-06 Beth Israel Deaconess Medical Center, Inc. Parallel magnetic resonance imaging techniques using radiofrequency coil arrays
US6549799B2 (en) * 2001-04-18 2003-04-15 Sunnybrook And Women's College Health Sciences Centre Concurrent MRI of multiple objects
DE10148445A1 (de) * 2001-10-01 2003-04-30 Siemens Ag Signalauswerteverfahren für Magnetresonanz-Empfangssignale und hiermit korrespondierende Empfangsanordnung
DE10219767B4 (de) * 2002-05-02 2008-04-30 Siemens Ag Kernspintomographiegerät mit einer vakuumvergossenen Körperspule
US6791321B2 (en) * 2002-06-18 2004-09-14 Koninklijke Philips Electronics N.V. Birdcage coils for simultaneous acquisition of spatial harmonics
US7034530B2 (en) * 2002-06-28 2006-04-25 General Electric Company Technique for simultaneous acquisition of multiple independent MR imaging volumes with optimization of magnetic field homogeneity for spin preparation
US7109710B2 (en) * 2003-10-17 2006-09-19 General Electric Company Method and apparatus to improve signal-to-noise ratio without compromising field-of-view for simultaneous MR data acquisition by an array of RF coils of an MR scanner
JP4822850B2 (ja) * 2006-01-16 2011-11-24 株式会社日立製作所 磁気共鳴測定方法
US20100027864A1 (en) 2006-10-03 2010-02-04 Bastiaan Driehuys Systems and Methods for Assessing Pulmonary Gas Transfer using Hyperpolarized 129XE MRI
US7439742B2 (en) * 2006-11-28 2008-10-21 Siemens Aktiengesellschaft Magnetic resonance RF transmission array
JP5793304B2 (ja) * 2007-12-12 2015-10-14 コーニンクレッカ フィリップス エヌ ヴェ 超高磁場ｍｒｉ用の送受信コイル
KR102277899B1 (ko) 2014-08-11 2021-07-15 삼성전자주식회사 Rf 코일부 및 이를 포함하는 자기공명영상 시스템
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

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4668915A (en) * 1985-03-15 1987-05-26 Honda Giken Kogyo Kabushiki Kaisha Non-uniform field magnetic resonance dual patient imaging system
US5144240A (en) * 1985-08-14 1992-09-01 Picker International, Inc. Nmr spectroscopy and imaging coil
US4943775A (en) * 1986-11-27 1990-07-24 U.S. Philips Corporation Magnetic resonance apparatus with uncoupled rf coils
EP0280908B1 (de) * 1987-02-17 1991-06-12 Siemens Aktiengesellschaft Oberflächenspule für ein Kernspin-Resonanzgerät
US4777438A (en) * 1987-04-27 1988-10-11 Picker International, Inc. Multiple imaging with improved signal-to-noise ratio
JP2558727B2 (ja) * 1987-08-25 1996-11-27 株式会社東芝 磁気共鳴診断装置
US4825162A (en) * 1987-12-07 1989-04-25 General Electric Company Nuclear magnetic resonance (NMR) imaging with multiple surface coils
JPH01207044A (ja) * 1988-02-15 1989-08-21 Yokogawa Medical Syst Ltd 核磁気共鳴画像診断装置の受信装置
US4857846A (en) * 1988-03-31 1989-08-15 The Regents Of The University Of California Rapid MRI using multiple receivers producing multiply phase-encoded data derived from a single NMR response
NL8802959A (nl) * 1988-12-01 1990-07-02 Philips Nv Rf spoelensysteem met meerdere oppervlaktespoelen.
IL92510A (en) * 1989-11-30 1995-11-27 Elscint Ltd Surface coil array receiver
US5041790A (en) * 1990-01-16 1991-08-20 Toshiba America Mri, Inc. Dual-tuned RF coil for MRI spectroscopy
US5138260A (en) * 1990-11-21 1992-08-11 Picker International, Inc. Computer controlled switching of multiple rf coils
US5258717A (en) * 1991-08-09 1993-11-02 Medrad, Inc. Geometrically isolated multiple port volume MRI receiving coil comprising multiple quadrature coils

Also Published As

Publication number Publication date
JPH07370A (ja) 1995-01-06
DE69429590D1 (de) 2002-02-14
US5374890A (en) 1994-12-20
EP0616229B1 (de) 2002-01-09
EP0616229A1 (de) 1994-09-21

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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: PHILIPS MEDICAL SYSTEMS (CLEVELAND), INC., CLEVELA

8339 Ceased/non-payment of the annual fee