Table 2.

Effects of EX4 within an IC session.

Direction of change between first and last 15 min of IC session
Dose	0.6 μg/kg	1.2 μg/kg	2.4 μg/kg
IC metric
Response ratio	⎯	↓	↑
Nosepoke latency	⎯	⎯	↓
No. of rewards	⎯	↓	↑
Reward cup latency	⎯	⎯	⎯

A table summarizing the effects of EX4 on IC task metrics between the first and last 15 min of the session described in Figure 4.