title: Preamplifier for recording of multiple-unit activity from moving animals.
mesh_terms: D000818:Animals; D001522:Behavior, Animal; D001921:Brain / Q000502:physiology*; D004566:Electrodes; D004569:Electroencephalography; D004594:Electrophysiology / Q000295:instrumentation*; D005829:Geniculate Bodies / Q000502:physiology; D006120:Grooming; D008027:Light; D008124:Locomotion; D008722:Methods; D009043:Motor Activity; D009474:Neurons / Q000502:physiology; D011603:Psychophysiology; D051381:Rats