… Dept. of Biol., MIT, Cambridge, MA Session P824 Prefrontal Cortex 9:00 AM - 10:00 AM Presentation P824.05 Layer-specific deactivation of prefrontal cortex as a causal test of predictive coding *A. J. MAJOR 1 , … AM Presentation P442.09 Predictive processing in auditory cortex without consciousness *Y. XIONG 1 , J. A. DONOGHUE 2 , …