Figure 1
From: Presynaptic dopamine function measured with [18F]fluorodopa and L-DOPA effects on impulsive choice

Relationship between change in decision-making tasks by L-DOPA (Δlog k/λ = log k/λL-DOPA − log k/λPlacebo) and presynaptic dopaminergic function in the whole striatum. DD (delay discounting), PDG (probability discounting for gains), PDL (probability discounting for losses), MG (mixed gambles).