en

Differential effects produced by ketamine on oscillatory activity recorded in the rat hippocampus, dorsal striatum and nucleus accumbens.

We have previously shown that ketamine, a drug that produces psychotic activity in humans, can enhance high-frequency oscillations (HFO) in the rat nucleus accumbens (NAc). To date, the effect of ketamine on HFO recorded in other structures is unknown. In the present study, we have used a variety of techniques, including monopolar and bipolar local field potential recordings, inverse current source density and a modeling study to examine the changes in oscillatory activity that occur in ...