Figure 2

Illumination and electrical properties of simultaneous optical stimulation and neural signal monitoring using the optical nerve cuff electrode. (a) Estimated optical power transmission through the thickness of the sciatic nerve. (b) Neural signal recording with optical stimulation of the neural signal and the frequency domain analysis. (c) Waveform monitoring of the stimulation response during electrical and optical stimulations. (d) SIR of the stimulation artifacts during the electrical and optical stimulations. (e) Muscle force measurements during the optogenetic stimulation using the optical nerve cuff electrode and using a single LED.