Figure 8.
(a) Position of multielectrode array (MEA) on the mouse brain and the cranial window. (b) Implantation of the MEA in the mouse brain. (c) Epifluorescence of the brain and the surrounding areas. (d) Simultaneous electrophysiological recording, arousal, and two-photon imaging with single-neuron Ca++ activity. Reprinted with the permission of [98].