Fig 8. Power spectrum of parkinsonian STN activity as a function of DBS pulse frequency with f_stim = 24–28 Hz.

A simulation of 40 s is used with ν_ζx = −1.2 mVs and $v_{p_{1}x},v_{p_{2}x}=1.2$ mVs and the power spectrum of the STN firing rate is calculated over the time window t = 20–40 s.