DE60023774D1 - Magnetresonanzgerät - Google Patents

Magnetresonanzgerät

Info

Publication number
DE60023774D1
DE60023774D1 DE60023774T DE60023774T DE60023774D1 DE 60023774 D1 DE60023774 D1 DE 60023774D1 DE 60023774 T DE60023774 T DE 60023774T DE 60023774 T DE60023774 T DE 60023774T DE 60023774 D1 DE60023774 D1 DE 60023774D1
Authority
DE
Germany
Prior art keywords
magnetic resonance
signals
alias
region
resonance apparatus
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
DE60023774T
Other languages
English (en)
Other versions
DE60023774T2 (de
Inventor
Joseph Vilmos Hajnal
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 North America LLC
Philips Nuclear Medicine Inc
Original Assignee
Philips Medical Systems Cleveland Inc
Philips 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 Philips Medical Systems Cleveland Inc, Philips Medical Systems Inc filed Critical Philips Medical Systems Cleveland Inc
Application granted granted Critical
Publication of DE60023774D1 publication Critical patent/DE60023774D1/de
Publication of DE60023774T2 publication Critical patent/DE60023774T2/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
    • G01R33/36—Electrical details, e.g. matching or coupling of the coil to the receiver
    • G01R33/3621—NMR receivers or demodulators, e.g. preamplifiers, means for frequency modulation of the MR signal using a digital down converter, means for analog to digital conversion [ADC] or for filtering or processing of the MR signal such as bandpass filtering, resampling, decimation or interpolation

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
DE60023774T 1999-03-13 2000-03-02 Magnetresonanzgerät Expired - Lifetime DE60023774T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9905727A GB2348005A (en) 1999-03-13 1999-03-13 NMR apparatus with additional RF receive coil to reduce aliasing
GB9905727 1999-03-13

Publications (2)

Publication Number Publication Date
DE60023774D1 true DE60023774D1 (de) 2005-12-15
DE60023774T2 DE60023774T2 (de) 2006-07-20

Family

ID=10849523

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60023774T Expired - Lifetime DE60023774T2 (de) 1999-03-13 2000-03-02 Magnetresonanzgerät

Country Status (6)

Country Link
US (1) US6492810B1 (de)
EP (1) EP1037068B1 (de)
JP (1) JP4447104B2 (de)
AT (1) ATE309550T1 (de)
DE (1) DE60023774T2 (de)
GB (1) GB2348005A (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU1615600A (en) * 1998-11-13 2000-06-05 Cellomics, Inc. Methods and system for efficient collection and storage of experimental data
JP4443079B2 (ja) * 2001-09-13 2010-03-31 株式会社日立メディコ 磁気共鳴イメージング装置及び磁気共鳴イメージング装置用ｒｆ受信コイル
US7197353B2 (en) * 2001-09-14 2007-03-27 General Electric Company Sensitivity encoding MRI acquisition method
AU2002357662A1 (en) * 2001-10-19 2003-04-28 The Government Of The United States Of America As Represented By The Secretary Of The Department Of A method and apparatus to improve an mri image
WO2003052440A2 (en) * 2001-12-17 2003-06-26 Koninklijke Philips Electronics N.V. Magnetic resonance method
DE10224192A1 (de) * 2002-05-31 2003-12-18 Fraunhofer Ges Forschung Bildgebendes NMR-Verfahren sowie NMR-Vorrichtung
WO2004099806A1 (en) 2003-05-08 2004-11-18 Koninklijke Philips Electronics N.V. Rf surface coil for use in mri with reduce sensitivity close to the conductors
DE10333795B4 (de) * 2003-07-24 2008-01-31 Siemens Ag Verfahren und Vorrichtung zur Vermeidung von peripheren Störsignalen in Spin-Echo-Bildern bei nicht monotonem Magnetfeldverlauf in der Magnetresonanz-Tomographie-Bildgebung
US11105877B2 (en) * 2017-12-01 2021-08-31 Toshiba Medical Systems Corporation Determining slice leakage in accelerated magnetic resonance imaging

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4682112A (en) * 1984-10-10 1987-07-21 Elscint Ltd. NMR antenna and method for designing the same
US4715383B1 (en) * 1986-11-10 1995-10-31 Mayo Medical Resources Method for reducing artifacts in NMR images
US5451875A (en) * 1989-06-16 1995-09-19 Picker International, Inc. Technique for reducing aliasing artifacts wtih insertable gradient coils
JPH05300895A (ja) * 1991-07-31 1993-11-16 Hitachi Medical Corp Ｍｒｉ装置における核スピンの選択励起方法
DE4444061A1 (de) * 1994-12-10 1996-06-13 Philips Patentverwaltung MR-Verfahren zur Bestimmung der Kernmagnetisierungsverteilung mit einer Oberflächenspulen-Anordnung
GB2337819A (en) * 1998-05-28 1999-12-01 Marconi Gec Ltd MRI apparatus with RF coil array
US6100689A (en) * 1998-09-03 2000-08-08 General Electric Company Method for quantifying ghost artifacts in MR images
GB9926923D0 (en) * 1999-11-15 2000-01-12 Marconi Electronic Syst Ltd Magnetic resonance imaging
GB9926918D0 (en) * 1999-11-15 2000-01-12 Marconi Electronic Syst Ltd Magnetic resonance imaging

Also Published As

Publication number Publication date
JP2000262492A (ja) 2000-09-26
EP1037068A2 (de) 2000-09-20
GB2348005A (en) 2000-09-20
GB9905727D0 (en) 1999-05-05
ATE309550T1 (de) 2005-11-15
EP1037068A3 (de) 2002-06-19
EP1037068B1 (de) 2005-11-09
US6492810B1 (en) 2002-12-10
DE60023774T2 (de) 2006-07-20
JP4447104B2 (ja) 2010-04-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition