in Health

Study sheds new light on the contribution of dopamine to reinforcement learning

1.1k Views

Study sheds new light on the contribution of dopamine to reinforcement learning

A physiologically-relevant frequency of dopamine stimulation (20Hz) does not function as a meaningful reward, however, high-frequency dopamine stimulation (50Hz) functions as a reward that is encoded as a specific sensory event. Top: Histological verification with A) bilateral Cre-dependent ChR2 expression in TH-Cre rats, B) colocalization of TH and virus expression…

Read the full article


Posted by Editor

Germany knife attack: Assailant stabs well-known Islam critic in the face in 'terror' incident at anti-political Islam rally, then wounds other bystanders and a cop before being shot dead by police
The RTX 3080 on top of the RTX 4080

Nvidia’s small GPU initiative will keep graphics cards large — but I’m glad it exists