title: Electrophysiological investigations on the pigeon's optic tectum.
mesh_terms: D000818:Animals; D010856:Columbidae / Q000502:physiology*; D005071:Evoked Potentials; D006185:Habituation, Psychophysiologic; D008027:Light; D009039:Motion Perception; D009474:Neurons / Q000502:physiology; D009900:Optic Nerve / Q000502:physiology; D011830:Radiation Effects; D013238:Stereotaxic Techniques; D013477:Superior Colliculi / Q000502:physiology* / Q000528:radiation effects; D014794:Visual Fields