ATE309550T1 - Magnetresonanzgerät - Google Patents

Magnetresonanzgerät

Info

Publication number
ATE309550T1
ATE309550T1 AT00301711T AT00301711T ATE309550T1 AT E309550 T1 ATE309550 T1 AT E309550T1 AT 00301711 T AT00301711 T AT 00301711T AT 00301711 T AT00301711 T AT 00301711T AT E309550 T1 ATE309550 T1 AT E309550T1
Authority
AT
Austria
Prior art keywords
magnetic resonance
signals
alias
region
resonance device
Prior art date
Application number
AT00301711T
Other languages
English (en)
Inventor
Joseph Vilmos Hajnal
Original Assignee
Philips Med Syst 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 Med Syst Inc filed Critical Philips Med Syst Inc
Application granted granted Critical
Publication of ATE309550T1 publication Critical patent/ATE309550T1/de

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)
AT00301711T 1999-03-13 2000-03-02 Magnetresonanzgerät ATE309550T1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ATE309550T1 true ATE309550T1 (de) 2005-11-15

Family

ID=10849523

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00301711T ATE309550T1 (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
IL142765A0 (en) * 1998-11-13 2002-03-10 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
WO2003032816A2 (en) * 2001-10-19 2003-04-24 The Government Of The United States Of America As Represented By The Secretary Of The Department Of Health And Human Services A method and apparatus to improve an mri image
US7042217B2 (en) * 2001-12-17 2006-05-09 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
EP1037068B1 (de) 2005-11-09
GB2348005A (en) 2000-09-20
DE60023774T2 (de) 2006-07-20
EP1037068A3 (de) 2002-06-19
GB9905727D0 (en) 1999-05-05
EP1037068A2 (de) 2000-09-20
DE60023774D1 (de) 2005-12-15
JP4447104B2 (ja) 2010-04-07
US6492810B1 (en) 2002-12-10

Similar Documents

Publication Publication Date Title
EP1164545A4 (de) Signalverarbeitungsvorrichtung und verfahren und aufzeichnungsmedium
WO2001042807A3 (en) Magnetic resonance imaging device
DE69325255D1 (de) Verbesserungen an Magneten der Bilderzeugung mittels magnetischer Resonanz
EP1371328A4 (de) Apparat für die magnetische resonanztomographie und apparat zur erzeugung eines statischen magnetfelds dafür
DE69319090D1 (de) Verbesserungen an Magneten der Bilderzeugung mittels magnetischer Resonanz
DE69226219D1 (de) Gerät zur Verarbeitung von Röntgenbildsignalen
ATE416433T1 (de) Vorrichtung zur verarbeitung von trägern mit magnetischen daten
EP1026513A3 (de) RF-Kopfspulenanordnung der bildgebenden Magnetresonanz für interventionelle Verfahren
AU1963288A (en) Improvements in and relating to magnetic resonance imaging
ATE309550T1 (de) Magnetresonanzgerät
AU2002210847A1 (en) Magnetic resonance imaging device
EP1073279A4 (de) Bildsignalprozessor, bildsignalverarbeitungsverfahren, lernvorrichtung, lermethoide und aufzeichnungsmedium
DE60144490D1 (de) Bildprozessor, bildsignalerzeugungsverfahren, informationsaufzeichnungsmedium und bildverarbeitungsprogramm
DE60231039D1 (de) Aufnahmeverfahren und gerät, die räumliche oszillation verwenden
ITSV970048A0 (it) Magnete permanente per il rilevamento d'immagini in risonaza magnetica nucleare.
WO2003034901A3 (en) Scoutless whole-body imaging with fast positioning
DE69728949D1 (de) Bildverarbeitungsvorrichtung und -verfahren und Speichermedium
GB2375276B (en) Method and system of sound processing
NL1020979A1 (nl) Hoogfrequent-spoel voor magnetische-resonantie-beeldvorming.
EP1408339A3 (de) Gradientenspulenstruktur für Kernspintomographie
DE69118998D1 (de) Schaltung zur Verarbeitung des Bildausgangssignals eines Bildaufnahmegerätes mit mehreren Festkörperbildabtasteinrichtungen
AU2001235870A1 (en) Magnetic resonance imaging apparatus with means to screen rf fields
FR2665265B1 (fr) Dispositif de reception sans fil pour appareils d'imagerie par resonance magnetique nucleaire.
ATE367586T1 (de) Sonde für ein gerät der bildgebenden magnetischen resonanz
EP1088513A4 (de) Vorrichtung zur magnetresonanzbildgebung

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties