Analgesic medication and neuropathic pain (DN4) were analyzed using Pearson’s chi-square test and corrected with Yates’ continuity correction where applicable. Depressive symptoms (PHQ-9) were analyzed using
the Chi-Squared cumulative distribution function (CDF) with ·nz degrees of freedom evaluated at dT, VMAX is the largest value of Vj,k for all components (index k) of the jth track, N is the number of measurements in the gate, and N(zi; {circumflex over (z)}j,k, Ŝj,k) is ...