title: Measurement of extracellular potassium activity in cat cortex.
mesh_terms: D000818:Animals; D002415:Cats; D002540:Cerebral Cortex / Q000378:metabolism*; D013181:Cortical Spreading Depression; D004558:Electric Stimulation; D004569:Electroencephalography; D005071:Evoked Potentials; D008839:Microelectrodes; D011188:Potassium / Q000378:metabolism*; D012640:Seizures / Q000378:metabolism
chemical_list: D011188:Potassium