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. 2014 Jun 30;25(11):4240–4247. doi: 10.1093/cercor/bhu146

Table 1.

Data quality summary statistics

M SD Min. Max.
Avg. RMS movement (absolute) 0.27 0.26 0.08 1.28
Avg. RMS movement (relative) 0.09 0.04 0.04 0.2
Motion outliers (% of total volumes) 3.43 2.56 0 11.36
Signal to fluctuation noise ratio 131.08 22.21 78.2 169.6

RMS, root mean squared.