Projections from auditory cortex to midbrain cholinergic neurons that project to the inferior colliculus
Keywords: arousal; pedunculopontine nucleus; laterodorsal nucleus; sensory gating; acoustic startle; prepulse inhibitionAC, auditory cortex; ACh, acetylcholine; Aq, cerebral aqueduct; ChAT, choline acetyltransferase; FR, FluoroRuby; FB, Fast Blue; IC, inferior coll