Here, we describe the setup, software navigation, and data analysis for a spatially and temporally precise method of measuring tonic and phasic extracellular glutamate changes in vivo using enzyme-linked microelectrode arrays (MEA).
Hunsberger, H. C., Setti, S. E., Heslin, R. T., Quintero, J. E., Gerhardt, G. A., Reed, M. N. Using Enzyme-based Biosensors to Measure Tonic and Phasic Glutamate in Alzheimer's Mouse Models. J. Vis. Exp. (123), e55418, doi:10.3791/55418 (2017).