A cholinergic mechanism enabling task-specific computation across the cortex
Jiaqi Luo, Erin Myhre, Peter Salvino, Junhua Tan, Amy Rapp, Shawna Ibarra, Lucas Pinto · COSYNE 2025
Global excitatory activity patterns across the dorsal cortex are reorganized when mice perform perceptual decision-making tasks that involve different underlying computations and vary in complexity. However, the circuit mechanisms enabling such large-scale activity reorganization remain unknown. An interesting possibility is that they depend on neuromodulatory input to the cortex. In particular, cholinergic neurons in the basal forebrain project widely across cortical areas while exhibiting topographical and functional heterogeneity. They are therefore well equipped to serve as an orchestrator
ePoster · Neuroscience