“…Though few studies have assessed attention-related trait dimensions across both TD children and children with NDDs, colleagues (2014, 2016) Goldfarb, et al, 2016;Rohr, et al, 2015;Rohr, et al, 2013;Rohr, et al, 2016;Vossel, et al, 2016) and clinical groups (Nebel, et al, 2015;van Dongen, et al, 2015;. The use of dimensional approaches can also allow for more statistical power in studies on ADHD and ASD, which are chronically underpowered due to heterogeneity in the populations studied (Fair, et al, 2012;Nigg, 2005;Sonuga-Barke, 2002;Sonuga-Barke, et al, 2008) and the challenge of recruiting and successfully collecting neuroimaging data from these groups.…”