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. 2020 Nov 25;15(4):693–720. doi: 10.1007/s11571-020-09653-y

Fig. 16.

Fig. 16

Healthy behaviour: adequate response to external stimulus with a high enough dopamine level to make the BG direct pathway dominant. Spectrogram and power histogram analysis results of dominant frequencies for the firing activity of the GPi and the thalamus. The GPi is adequately inhibited at alpha-frequency band (8–13 Hz) and the cortical information is loaded at the thalamus