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Pittard et al., 1993 - Google Patents

Superconducting magnets for magnetic resonance imaging

Pittard et al., 1993

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Document ID
16482583588596495466
Author
Pittard S
Feenan P
Vennart W
Publication year
Publication venue
Applied Superconductivity

External Links

Snippet

Clinical magnetic resonance imaging (MRI) is characterised by the use of large, expensive whole-body magnets. In recent years the need for these large magnets has been challenged by the evolution of compact and targetted magnet systems. The compact whole-body …
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    • 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
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    • G01R33/5601Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution involving use of a contrast agent for contrast manipulation, e.g. a paramagnetic, super-paramagnetic, ferromagnetic or hyperpolarised contrast agent
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    • G01R33/28Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/42Screening
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