Cell-type-specific cortical feedback coordinates hierarchical credit assignment
Will Greedy, Heng Wei Zhu, Alexia Duriez, Joseph Pemberton, P. J. McCarthy, Kevin Kermani Nejad, Rui Ponte Costa
This paper introduces a theory of hierarchical credit assignment in the cortex, linking cell-type-specific dendritic excitation-inhibition balance to learning and behavior.
bioRxiv · Aug 11, 2026 · PreprintNeuroscience