. Author manuscript; available in PMC: 2014 Feb 1.

Published in final edited form as: Behav Brain Res. 2012 Oct 22;238:1–9. doi: 10.1016/j.bbr.2012.10.021

Table 1.

Mean ± SEM active and inactive responses and infusions earned during cocaine self-administration sessions at baseline.

Site	Treatment (n)	Active Responses	Inactive Responses	Cocaine Infusions

Bilateral MO	Vehicle (7)	430±34	69±47	9.0±0.40
Bilateral MO	Lidocaine (7)	351±79	30±12	8.7±0.45

Bilateral mSTN	Vehicle (5)	515±102	67±13	9.4±0.23
Bilateral mSTN	Lidocaine (5)	564±125	171±56	9.8±0.11

Asymmetric MO/mSTN	Vehicle (5)	353±135	62±48	8.4±0.48
Asymmetric MO/mSTN	Lidocaine (5)	437±118	24±12	8.8±0.57

Unilateral MO	Lidocaine (4)	283±67	36±23	9.3±0.43