DE68927049T2 - Bildformungsanordnung mittels magnetischer resonanz - Google Patents

Bildformungsanordnung mittels magnetischer resonanz

Info

Publication number
DE68927049T2
DE68927049T2 DE68927049T DE68927049T DE68927049T2 DE 68927049 T2 DE68927049 T2 DE 68927049T2 DE 68927049 T DE68927049 T DE 68927049T DE 68927049 T DE68927049 T DE 68927049T DE 68927049 T2 DE68927049 T2 DE 68927049T2
Authority
DE
Germany
Prior art keywords
magnetic resonance
imaging arrangement
imaging
arrangement
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
DE68927049T
Other languages
English (en)
Other versions
DE68927049D1 (de
Inventor
Kazuya Yokogawa Medica Hoshino
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.)
GE Healthcare Japan Corp
Original Assignee
Yokogawa Medical Systems Ltd
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 Yokogawa Medical Systems Ltd filed Critical Yokogawa Medical Systems Ltd
Publication of DE68927049D1 publication Critical patent/DE68927049D1/de
Application granted granted Critical
Publication of DE68927049T2 publication Critical patent/DE68927049T2/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
    • G01R33/3621—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
    • 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
DE68927049T 1988-02-15 1989-02-15 Bildformungsanordnung mittels magnetischer resonanz Expired - Fee Related DE68927049T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63032083A JPH01207044A (ja) 1988-02-15 1988-02-15 核磁気共鳴画像診断装置の受信装置
PCT/JP1989/000154 WO1989007416A1 (en) 1988-02-15 1989-02-15 Magnetic resonance imaging device

Publications (2)

Publication Number Publication Date
DE68927049D1 DE68927049D1 (de) 1996-10-02
DE68927049T2 true DE68927049T2 (de) 1997-02-06

Family

ID=12348982

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68927049T Expired - Fee Related DE68927049T2 (de) 1988-02-15 1989-02-15 Bildformungsanordnung mittels magnetischer resonanz

Country Status (5)

Country Link
US (1) US5122749A (de)
EP (1) EP0407579B1 (de)
JP (1) JPH01207044A (de)
DE (1) DE68927049T2 (de)
WO (1) WO1989007416A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8814187D0 (en) * 1988-06-15 1988-07-20 Mansfield P Improvements in/relating to surface electrical coil structures
JP3110741B2 (ja) * 1990-07-18 2000-11-20 株式会社東芝 磁気共鳴イメージング装置
US5086275A (en) * 1990-08-20 1992-02-04 General Electric Company Time domain filtering for nmr phased array imaging
US5138260A (en) * 1990-11-21 1992-08-11 Picker International, Inc. Computer controlled switching of multiple rf coils
US5374890A (en) * 1992-07-24 1994-12-20 Picker International, Inc. Simultaneous magnetic resonance imaging of multiple human organs
DE4412446C2 (de) * 1994-04-12 1996-09-12 Bruker Medizintech Verfahren und Vorrichtung zur Erstellung eines NMR-Tomographiebildes
DE10003712C2 (de) * 2000-01-28 2002-12-12 Siemens Ag Verfahren zur Selektion einer Lokalantenne
CN100416294C (zh) * 2002-06-21 2008-09-03 皇家飞利浦电子股份有限公司 磁共振成像设备及方法
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
JP4961116B2 (ja) * 2005-06-15 2012-06-27 株式会社日立メディコ 磁気共鳴撮影装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1580787A (en) * 1976-04-14 1980-12-03 Mansfield P Nuclear magnetic resonance apparatus and methods
JPS60376A (ja) * 1983-06-15 1985-01-05 Yokogawa Medical Syst Ltd 核磁気共鳴イメ−ジング装置におけるｒｆコイル装置
JPS60190846A (ja) * 1984-03-10 1985-09-28 Jeol Ltd 核磁気共鳴装置
US4620155A (en) * 1984-08-16 1986-10-28 General Electric Company Nuclear magnetic resonance imaging antenna subsystem having a plurality of non-orthogonal surface coils
US4721913A (en) * 1985-05-08 1988-01-26 Mcw Research Foundation, Inc. NMR local coil network
NL8603005A (nl) * 1986-11-27 1988-06-16 Philips Nv Magnetisch resonantie apparaat met flexibele quadratuur spoelenstelsel.
NL8603006A (nl) * 1986-11-27 1988-06-16 Philips Nv Magnetisch resonantie apparaat met gestapeld oppervlakte spoelenstelsel.
US4943775A (en) * 1986-11-27 1990-07-24 U.S. Philips Corporation Magnetic resonance apparatus with uncoupled rf coils
JPH05166Y2 (de) * 1987-02-28 1993-01-06
US4825162A (en) * 1987-12-07 1989-04-25 General Electric Company Nuclear magnetic resonance (NMR) imaging with multiple surface coils
NL8802959A (nl) * 1988-12-01 1990-07-02 Philips Nv Rf spoelensysteem met meerdere oppervlaktespoelen.

Also Published As

Publication number Publication date
WO1989007416A1 (en) 1989-08-24
EP0407579A4 (en) 1991-09-11
EP0407579B1 (de) 1996-08-28
JPH01207044A (ja) 1989-08-21
US5122749A (en) 1992-06-16
DE68927049D1 (de) 1996-10-02
EP0407579A1 (de) 1991-01-16

Similar Documents

Publication Publication Date Title
DE69130108D1 (de) Abbildung mittels magnetischer Resonanz
DE3751909D1 (de) Schnelles Bilderzeugungssystem mittels magnetischer Kernresonanz
DE69326379T2 (de) Kinematographische Bilderzeugung mittels magnetischer Resonanz
DE69025513T2 (de) Anordnung zur Bilderzeugung mittels magnetischer Resonanz
DE69332215D1 (de) Bilderzeugung mittels magnetischer Resonanz
DE69029692T2 (de) Magnetresonanzabbildung
DE68927107T2 (de) Verminderung von bewegungsartefakten bei der bilderzeugung mittels magnetischer kernresonanz
DE69325255T2 (de) Verbesserungen an Magneten der Bilderzeugung mittels magnetischer Resonanz
DE69419096D1 (de) Verbesserungen an Magneten der Bilderzeugung mittels magnetischer Resonanz
DE69319090T2 (de) Verbesserungen an Magneten der Bilderzeugung mittels magnetischer Resonanz
DE3689873T2 (de) Bilderzeugung mittels magnetischer Kernresonanz.
DE69330928T2 (de) Apparat mittels magnetischer Resonanz
DE69229008T2 (de) Bilderzeugung mittels magnetischer Resonanz von Untersuchungsarten mit kurzer T2 mit verbessertem Kontrast
DE68927349D1 (de) Messungen der magnetischen resonanz
DE69129362T2 (de) Bilderzeugung mittels magnetischer Resonanz
DE69218500D1 (de) Apparat mittels magnetischer Resonanz
DE3856546D1 (de) Bilderzeugungssystem mittels magnetischer Resonanz
DE69317943D1 (de) Diagnostik-Anlage mittels magnetischer Kernresonanz
DE68927049T2 (de) Bildformungsanordnung mittels magnetischer resonanz
DE3855320D1 (de) Spektroskopie und Bilderzeugung mittels magnetischer Kernresonanz
DE68927418D1 (de) Bilderzeugungssystem mittels magnetischer Kernresonanz
DE3781869T2 (de) Schnelles abbildungsverfahren mittels magnetischer kernresonanz.
DE69032243T2 (de) Apparat zur Bilderzeugung mittels magnetischer Resonanz
DE3873229T2 (de) Schnelles abbildungsverfahren mittels kernmagnetischer resonanz.
ATE67862T1 (de) Bilderzeugung mittels magnetischer resonanz.

Legal Events

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