Intracortical impedance changes during spreading depression.
D000818:Animals; D002540:Cerebral Cortex / Q000503:physiopathology*; D013181:Cortical Spreading Depression; D004553:Electric Conductivity; D004569:Electroencephalography; D005110:Extracellular Space; D002534:Hypoxia, Brain / Q000503:physiopathology; D008564:Membrane Potentials; D008839:Microelectrodes; D051381:Rats