Results Over the several minutes timescale of the 5 repeats (Figure 1 ), insignificant temporal drift (0.1cm/s, 0.2cm/s) in the baseline offset was found on scanner types 1 and 3, with a marginally insignificant 0.5cm/s on type 2, caused by an apparent short-term heating effect.
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A multi-center inter-manufacturer study of the temporal stability of phase-contrast velocity mapping background offset errors
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