Author(s): Carter F; Cossette MP; Trujillo-Pisanty I; Pallikaras V; Breton YA; Conover K; Caplan J; Solis P; Voisard J; Yaksich A; Shizgal P;

Phasic dopamine activity is believed to both encode reward-prediction errors (RPEs) and to cause the adaptations that these errors engender. If so, a rat working for optogenetic stimulation of dopamine neurons will repeatedly update its policy and/or action values, thus iteratively increasing its ...

Article GUID: 38039083

Author(s): Pallikaras V; Shizgal P;

Deep-brain stimulation of the medial forebrain bundle (MFB) can provide effective, enduring relief of treatment-resistant depression. Panksepp provided an explanatory framework: the MFB constitutes the core of the neural circuitry subserving the anticipation and pursuit of rewards: the "SEEKING" system. On that view, the SEEKING system is hypoactive in de ...

Article GUID: 35431828

Author(s): Lafferty CK, Yang AK, Mendoza JA, Britt JP

Cell Rep. 2020 Mar 17;30(11):3729-3742.e3 Authors: Lafferty CK, Yang AK, Mendoza JA, Britt JP

Article GUID: 32187545