title: A compact amplifier for extracellular recording.
mesh_terms: D000200:Action Potentials; D000669:Amplifiers, Electronic; D000818:Animals; D000830:Animals, Laboratory; D001522:Behavior, Animal; D001921:Brain; D002415:Cats; D004567:Electrodes, Implanted; D004569:Electroencephalography; D004581:Electronics; D004594:Electrophysiology / Q000295:instrumentation*; D005829:Geniculate Bodies / Q000502:physiology; D006257:Head; D008027:Light; D008722:Methods; D008839:Microelectrodes; D009474:Neurons / Q000502:physiology*; D013238:Stereotaxic Techniques; D013637:Tape Recording