Tonic dopamine: opportunity costs and the control of response vigor

Tonic dopamine: opportunity costs and the control of response vigor - Psychopharmacology https://t.co/IO1m40tsHS

RT @garrface: @WiringTheBrain @jtdudman @dav_robbe @blamlab @YttriLab That idea is well articulated in this paper from @yael_niv https://t.…

@WiringTheBrain @jtdudman @dav_robbe @blamlab @YttriLab That idea is well articulated in this paper from @yael_niv https://t.co/IHkq1s1QrA Agents can choose and learn from action latencies (i.e. vigor) using rules derived from conventional action selection

Based on previous work (e.g.@nathanieldaw, @yael_niv) we hypothesised that dopamine may signal the background, average reward rate, and by manipulating dopamine, we may change how people's patch leaving times depend on how rich the environment is. https://

@jjodx @DrGBuckingham @JonAMichaels @andpru Or, if you prefer a normative answer, both affect opportunity cost. https://t.co/J8VSnLWrEv

Dopamine plays a critical role in response vigor, which is importantly related to rate of reward. Niv et al http://t.co/GIETOrCCfu