title: Inexpensive stimulus artifact suppressor/signal inverter for use while recording unit activity.
mesh_terms: D000818:Animals; D004594:Electrophysiology / Q000295:instrumentation*; D009434:Neural Pathways / Q000502:physiology; D009482:Neurophysiology / Q000295:instrumentation*; D011903:Raphe Nuclei / Q000502:physiology; D051381:Rats; D013787:Thalamic Nuclei / Q000502:physiology