GB0109793D0 - Magnetic resonance imaging - Google Patents

Magnetic resonance imaging

Info

Publication number
GB0109793D0
GB0109793D0 GB0109793A GB0109793A GB0109793D0 GB 0109793 D0 GB0109793 D0 GB 0109793D0 GB 0109793 A GB0109793 A GB 0109793A GB 0109793 A GB0109793 A GB 0109793A GB 0109793 D0 GB0109793 D0 GB 0109793D0
Authority
GB
United Kingdom
Prior art keywords
magnetic resonance
resonance imaging
imaging
magnetic
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.)
Withdrawn
Application number
GB0109793A
Other versions
GB2374674A (en
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 Design Ltd
Original Assignee
Marconi Medical UK 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 Marconi Medical UK Ltd filed Critical Marconi Medical UK Ltd
Priority to GB0109793A priority Critical patent/GB2374674A/en
Publication of GB0109793D0 publication Critical patent/GB0109793D0/en
Priority to GBGB0121744.7A priority patent/GB0121744D0/en
Priority to PCT/US2002/012311 priority patent/WO2002086528A1/en
Priority to JP2002584004A priority patent/JP2004533292A/en
Priority to US10/126,217 priority patent/US20030076099A1/en
Priority to EP02764231A priority patent/EP1384088A1/en
Publication of GB2374674A publication Critical patent/GB2374674A/en
Withdrawn legal-status Critical Current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
    • G01R33/44—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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
GB0109793A 2001-04-20 2001-04-20 Magnetic Resonance Imaging Withdrawn GB2374674A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB0109793A GB2374674A (en) 2001-04-20 2001-04-20 Magnetic Resonance Imaging
GBGB0121744.7A GB0121744D0 (en) 2001-04-20 2001-09-07 Magnetic resonance imaging
PCT/US2002/012311 WO2002086528A1 (en) 2001-04-20 2002-04-19 Combination of signals from array coils using signal-based estimation of coil sensitivity profiles
JP2002584004A JP2004533292A (en) 2001-04-20 2002-04-19 Combining signals from array coils using signal-based estimation of coil sensitivity profile
US10/126,217 US20030076099A1 (en) 2001-04-20 2002-04-19 Reduced signal to noise ratio array coil image
EP02764231A EP1384088A1 (en) 2001-04-20 2002-04-19 Combination of signals from array coils using signal-based estimation of coil sensitivity profiles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0109793A GB2374674A (en) 2001-04-20 2001-04-20 Magnetic Resonance Imaging

Publications (2)

Publication Number Publication Date
GB0109793D0 true GB0109793D0 (en) 2001-06-13
GB2374674A GB2374674A (en) 2002-10-23

Family

ID=9913192

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0109793A Withdrawn GB2374674A (en) 2001-04-20 2001-04-20 Magnetic Resonance Imaging

Country Status (1)

Country Link
GB (1) GB2374674A (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4851777A (en) * 1986-04-21 1989-07-25 Stanford University Reduced noise NMR localization system
US5910728A (en) * 1996-11-12 1999-06-08 Beth Israel Deaconess Medical Center Simultaneous acquisition of spatial harmonics (SMASH): ultra-fast imaging with radiofrequency coil arrays
EP2133714A1 (en) * 1999-05-24 2009-12-16 Walid E. Kyriakos Method and apparatus for parallel data acquisition from an MRI coil array

Also Published As

Publication number Publication date
GB2374674A (en) 2002-10-23

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)