G PHYSICS
G01 MEASURING; TESTING
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
G01R33/00 Arrangements or instruments for measuring magnetic variables
G01R33/20 involving magnetic resonance
G01R33/44 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 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