Young participants’ mean temporal data with piecewise linear regression fittings. The graph shows AT, DT and MT data of the young participants group fitted using the piecewise model. The dashed vertical line at 6.5 separates between the two movement organization patterns: before the line all three variables increased with ID, afterwards AT stopped being affected by ID.
Sleimen-Malkoun et al. BMC Neuroscience 2013 14:145 doi:10.1186/1471-2202-14-145