Any Standard or 4-channel multichannel microelectrode array can be configured as an optoelectrode to enable concurrent optical stimulation and neural recording.

Thomas RECORDING offers a combination of a 4 core quartz glass insulated platinum/tungsten tetrode fiber (OD=100µm) and an optical fiber (OD=120µm) in a parallel arrangement like shown in figure 1..

Thomas RECORDING offers a combination of a single core quartz glass insulated platinum/tungsten microelectrode fiber (OD=80µm) and an optical fiber (OD=120µm) in a parallel arrangement like shown in figure 1.