Fig.4.

Forepaw stimulation evoked CBF and field potential changes in somatosensory cortex of rats before and after acute cocaine administration. (a) ΔCBFt(t) in response to forepaw stimulation for rats injected with acute cocaine and saline groups; (b) Average SEP intensity between cocaine and saline groups. Data represent means ± standard errors; Blue and orange traces refer to cocaine and saline groups, respectively.