Fig. 3

Acute effect of Δ9-THC on glutamate measures in the left head of the caudate. THC (−)-trans-Δ9-tetrahydrocannabinol, PLB placebo, P 1-tailed; error bars show standard deviations

Acute effect of Δ9-THC on glutamate measures in the left head of the caudate. THC (−)-trans-Δ9-tetrahydrocannabinol, PLB placebo, P 1-tailed; error bars show standard deviations