title: Cortical projections of ascending nonspecific systems.
mesh_terms: D000161:Acoustic Stimulation; D000818:Animals; D001244:Association; D001522:Behavior, Animal; D001931:Brain Mapping; D002415:Cats; D002540:Cerebral Cortex / Q000502:physiology*; D004558:Electric Stimulation; D004569:Electroencephalography; D004597:Electroshock; D005071:Evoked Potentials; D008959:Models, Neurological; D009434:Neural Pathways / Q000502:physiology; D009474:Neurons / Q000502:physiology; D010775:Photic Stimulation; D011930:Reaction Time; D012154:Reticular Formation / Q000502:physiology*; D013238:Stereotaxic Techniques