Table 5

Circular statistics of spike-phase locking in normal and parkinsonian states with oscillatory synaptic inputs

Modulated input(s)β FrequencyCaseCircular meanCircular SD
SNR12.5Control314.493.6
6-OHDA314.799.5
+20% SNR, 6-OHDA316.191.6
25Control332.8101.9
6-OHDA330.1107.4
+20% SNR, 6-OHDA335.2100.6
SNR + MOD + DRI-l12.5Control298.873.4
6-OHDA303.382.5
+20% SNR, 6-OHDA303.375.8
25Control306.974.6
6-OHDA308.985.9
+20% SNR, 6-OHDA311.378.3
SNR + MOD12.5Control313.888.4
6-OHDA314.695.1
+20% SNR, 6-OHDA316.486.8
25Control330.493.7
6-OHDA329.2100.8
+20% SNR, 6-OHDA331.692.5
SNR + DRI-l12.5Control297.470.8
6-OHDA30080.3
+20% SNR, 6-OHDA300.972.5
25Control307.674
6-OHDA307.985.3
+ SNR, 6-OHDA312.676.7