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High field magnetic resonance

Info

Publication number
WO2007098011A3
WO2007098011A3 PCT/US2007/004040 US2007004040W WO2007098011A3 WO 2007098011 A3 WO2007098011 A3 WO 2007098011A3 US 2007004040 W US2007004040 W US 2007004040W WO 2007098011 A3 WO2007098011 A3 WO 2007098011A3
Authority
WO
Grant status
Application
Patent type
Prior art keywords
magnetic
resonance
things
field
coil
Prior art date
Application number
PCT/US2007/004040
Other languages
French (fr)
Other versions
WO2007098011A2 (en )
Inventor
J Thomas Vaughan
De Moortele Pierre-Francoi Van
Lance Delabarre
Chris Olson
Heather Orser
Anand Gopinath
Kamil Ugurbil
Carl Snyder
Gregor Adriany
Can E Akgun
Jinfeng Tian
John Strupp
Peter M Anderson
Xiaoping Wu
Original Assignee
Univ Minnesota
J Thomas Vaughan
De Moortele Pierre-Francoi Van
Lance Delabarre
Chris Olson
Heather Orser
Anand Gopinath
Kamil Ugurbil
Carl Snyder
Gregor Adriany
Can E Akgun
Jinfeng Tian
John Strupp
Peter M Anderson
Xiaoping Wu
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

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/20Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48NMR imaging systems
    • G01R33/58Calibration of imaging systems, e.g. using test probes, Phantoms; Calibration objects or fiducial markers such as active or passive RF coils surrounding an MR active material
    • G01R33/583Calibration of signal excitation or detection systems, e.g. for optimal RF excitation power or frequency
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/20Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/24Arrangements or instruments for measuring magnetic variables involving magnetic resonance for measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/246Spatial mapping of the RF magnetic field B1
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/20Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48NMR imaging systems
    • G01R33/54Signal processing systems, e.g. using pulse sequences, Generation or control of pulse sequences ; Operator Console
    • G01R33/56Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
    • G01R33/561Image 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
    • G01R33/5611Parallel 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
    • G01R33/5612Parallel RF transmission, i.e. RF pulse transmission using a plurality of independent transmission channels
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/20Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/32Excitation or detection systems, e.g. using radio frequency signals
    • G01R33/34Constructional details, e.g. resonators, specially adapted to MR
    • G01R33/341Constructional details, e.g. resonators, specially adapted to MR comprising surface coils

Abstract

This document discloses, among other things, multi-channel magnetic resonance using a TEM coil.
PCT/US2007/004040 2006-02-17 2007-02-17 High field magnetic resonance WO2007098011A3 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US77429706 true 2006-02-17 2006-02-17
US60/774,297 2006-02-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP20070750849 EP1991887A4 (en) 2006-02-17 2007-02-17 High field magnetic resonance

Publications (2)

Publication Number Publication Date
WO2007098011A2 true WO2007098011A2 (en) 2007-08-30
WO2007098011A3 true true WO2007098011A3 (en) 2008-06-05

Family

ID=38437881

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2007/004040 WO2007098011A3 (en) 2006-02-17 2007-02-17 High field magnetic resonance

Country Status (3)

Country Link
US (1) US7800368B2 (en)
EP (2) EP1991887A4 (en)
WO (1) WO2007098011A3 (en)

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Also Published As

Publication number Publication date Type
US7800368B2 (en) 2010-09-21 grant
US20080129298A1 (en) 2008-06-05 application
WO2007098011A2 (en) 2007-08-30 application
EP1991887A2 (en) 2008-11-19 application
EP1991887A4 (en) 2011-06-29 application
EP2899561A1 (en) 2015-07-29 application

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