DE60224867D1 - Parallele MR-Bilderzeugung unter Verwendung einer durch mehrere Elementspulen gebildeten Mehrfachspule - Google Patents

Parallele MR-Bilderzeugung unter Verwendung einer durch mehrere Elementspulen gebildeten Mehrfachspule

Info

Publication number
DE60224867D1
DE60224867D1 DE60224867T DE60224867T DE60224867D1 DE 60224867 D1 DE60224867 D1 DE 60224867D1 DE 60224867 T DE60224867 T DE 60224867T DE 60224867 T DE60224867 T DE 60224867T DE 60224867 D1 DE60224867 D1 DE 60224867D1
Authority
DE
Germany
Prior art keywords
imaging
parallel
coil formed
element coils
multiple element
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
DE60224867T
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English (en)
Other versions
DE60224867T2 (de
Inventor
Yoshio Machida
Yoshinori Hamamura
Yoshimori Kassai
Kazuhiro Soma
Kazuya Okamoto
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.)
Toshiba Corp
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Toshiba Corp
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 Toshiba Corp filed Critical Toshiba Corp
Publication of DE60224867D1 publication Critical patent/DE60224867D1/de
Application granted granted Critical
Publication of DE60224867T2 publication Critical patent/DE60224867T2/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
    • G01R33/3664—Switching for purposes other than coil coupling or decoupling, e.g. switching between a phased array mode and a quadrature mode, switching between surface coil modes of different geometrical shapes, switching from a whole body reception coil to a local reception coil or switching for automatic coil selection in moving table MR or for changing the field-of-view
    • 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
    • G01R33/44—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
    • G01R33/56—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
    • G01R33/561—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution by reduction of the scanning time, i.e. fast acquiring systems, e.g. using echo-planar pulse sequences
    • G01R33/5611—Parallel magnetic resonance imaging, e.g. sensitivity encoding [SENSE], simultaneous acquisition of spatial harmonics [SMASH], unaliasing by Fourier encoding of the overlaps using the temporal dimension [UNFOLD], k-t-broad-use linear acquisition speed-up technique [k-t-BLAST], k-t-SENSE
DE60224867T 2001-12-14 2002-12-10 Parallele MR-Bilderzeugung unter Verwendung einer durch mehrere Elementspulen gebildeten Mehrfachspule Expired - Lifetime DE60224867T2 (de)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2001381594 2001-12-14
JP2001381594 2001-12-14
JP2002068966 2002-03-13
JP2002068966 2002-03-13
JP2002292005 2002-10-04
JP2002292005A JP3455530B1 (ja) 2001-12-14 2002-10-04 Ｍｒ信号受信装置及び磁気共鳴イメージング装置

Publications (2)

Publication Number Publication Date
DE60224867D1 true DE60224867D1 (de) 2008-03-20
DE60224867T2 DE60224867T2 (de) 2009-01-22

Family

ID=27347958

Family Applications (2)

Application Number Title Priority Date Filing Date
DE60224867T Expired - Lifetime DE60224867T2 (de) 2001-12-14 2002-12-10 Parallele MR-Bilderzeugung unter Verwendung einer durch mehrere Elementspulen gebildeten Mehrfachspule
DE60235209T Expired - Lifetime DE60235209D1 (de) 2001-12-14 2002-12-10 Parallele MR-Bilderzeugung unter Verwendung einer durch mehrere Elementspulen gebildeten Mehrfachspule

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE60235209T Expired - Lifetime DE60235209D1 (de) 2001-12-14 2002-12-10 Parallele MR-Bilderzeugung unter Verwendung einer durch mehrere Elementspulen gebildeten Mehrfachspule

Country Status (5)

Country Link
US (2) US7026818B2 (de)
EP (2) EP1770407B1 (de)
JP (1) JP3455530B1 (de)
CN (2) CN101078753B (de)
DE (2) DE60224867T2 (de)

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EP1770407B1 (de) 2010-01-20
US7176689B2 (en) 2007-02-13
JP2003334177A (ja) 2003-11-25
EP1770407A1 (de) 2007-04-04
EP1319957A1 (de) 2003-06-18
US7026818B2 (en) 2006-04-11
CN1450358A (zh) 2003-10-22
CN100334461C (zh) 2007-08-29
CN101078753B (zh) 2010-06-02
US20030132750A1 (en) 2003-07-17
US20060087320A1 (en) 2006-04-27
JP3455530B1 (ja) 2003-10-14
DE60235209D1 (de) 2010-03-11
CN101078753A (zh) 2007-11-28
DE60224867T2 (de) 2009-01-22

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