title: Microelectrode recording of ion activity in brain.
mesh_terms: D000818:Animals; D001921:Brain / Q000378:metabolism / Q000502:physiology; D001923:Brain Chemistry; D004562:Electrocardiography; D004569:Electroencephalography; D000860:Hypoxia / Q000378:metabolism; D008433:Mathematics; D008722:Methods; D008839:Microelectrodes; D011188:Potassium / Q000032:analysis* / Q000378:metabolism; D051381:Rats
chemical_list: D011188:Potassium