Table 1.

Motion rating of scans from children in kindergarten (n = 72) in longitudinal DYSCO MRI-dataset with corresponding mean SNR and CNR.

Blumenthal's motion rating	Proportion of the dataset	Mean SNR	Mean CNR
(1) None	33.4%	1690.3	868.0
(2) Mild	23.6%	535.8	251.1
(3) Moderate	19.4%	167.4	82.3
(4) Severe	23.6%	145.3	58.8