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. 2014 Aug 1;4(6):417–427. doi: 10.1089/brain.2013.0195

FIG. 3.

FIG. 3.

Four noise network components extracted using independent component analysis in 84 children and a total sequence time of 8.2 min (246 TRs). The classification of the networks are (A) flow artifact; (B) frontal movement; (C) ventricular and midline movement; (D) “ring of fire” due to head motion.