In PD patients, keypress CV for 7-s intervals was also correlated with mUPDRS (rho = 0.28; P = 0.02; Supplementary Fig. 2b), though MOCA and mUPDRS were not correlated (rho = −0.09, P = 0.47; Supplementary Fig. 2c). Here, DOCK3 is linked to Parkinson disease.