title: A simple multichannel preamplifier system with patch board.
mesh_terms: D000669:Amplifiers, Electronic; D000818:Animals; D002415:Cats; D002540:Cerebral Cortex / Q000502:physiology; D004567:Electrodes, Implanted; D004594:Electrophysiology / Q000295:instrumentation*; D014159:Transducers