… custom tools, and protocols for single-cell resolution mapping of intact brains using lightsheet microscopy *N. … Active control of arousal by a locus coeruleus GABAergic circuit *V. BRETON-PROVENCHER 1 , M. SUR 2 ; 1 Picower Inst. … and Cognition Presentation 423.08 / III5 A feedback circuit shaping spatial and reward expectation during …