Recurrent circuits amplify corticofugal signals and drive feed-forward inhibition in the inferior colliculus
Hannah M. Oberle, Alexander N. Ford, Jordyn E. Czarny…·Pierre F. Apostolides
The paper investigates how corticofugal inputs to the inferior colliculus generate inhibition through recurrent excitation and polysynaptic pathways despite sparse direct connections to GABA neurons.