Precision-weighting of superior frontal cortex unsigned prediction error signals benefits learning, is mediated by dopamine, and is impaired in psychosis.
Joost Haarsma, Paul Charles Fletcher, J.D. Griffin, H.J. Taverne, H. Ziauddeen, T.J. Spencer, Ian Michael Goodyer, Kelly M. J. Diederen, Graham K. Murray
The paper investigates how precision-weighting of prediction error signals in the superior frontal cortex affects learning, is influenced by dopamine, and is impaired in psychosis.
bioRxiv · Nov 19, 2019 · PreprintNeuroscience