The primary goal of this article is to provide details of how to record membrane potential (Vm) from the middle cerebral artery using the microelectrode impalement method. The cannulated middle cerebral artery is equilibrated to gain myogenic tone, and the vessel wall is impaled using high resistance microelectrodes.
Reed, J. T., Sontakke, S. P., Pabbidi, M. R. Microelectrode Impalement Method to Record Membrane Potential from a Cannulated Middle Cerebral Artery. J. Vis. Exp. (149), e59072, doi:10.3791/59072 (2019).