Table 1.

Firing properties of DA cells (n = 92)

	Range	Mean ± SE
Firing rate (Hz)	1.6–18.5	6.2 ± 0.3
Bursting rate (Hz)	0.03–1.16	0.51 ± 0.03
Bursting spikes (%)	3.2–93.6	54.6 ± 2.5
Time spent bursting (%)	0.67–72.22	18.3 ± 1.4
Spikes per burst	3.0–20.0	6.9 ± 0.4
Burst duration (ms)	102–988	332 ± 17
Intraburst frequency (Hz)	7.0–60.9	21.6 ± 0.9