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Five slices (a) slice number 4, (b) slice number 6, (c) slice number 8, (d) slice number 14, and (e) slice number 19 in a T1 MRI volume data from NeuroRx Research Inc. The data were originally acquired with bias fields. (f) Contrast attribute quality scores, (g) standard deviation attribute quality scores, (h) sharpness attribute quality scores, and (i) global quality scores for 21 successive slices in the MRI volume data.
