Fig. 3
From: Near physiological spectral selectivity of cochlear optogenetics

Exemplary spatial tuning curves (STC) for different stimulus modalities. a STCs in response to pure tones of different frequencies in naive animals. b STCs in response to laser pulses delivered via optical fibers placed at different positions in the cochlea of virus-injected animals. c STCs in response to electric current delivered via different electrodes (e1, e2, and e3) of an electrical cochlear implant in non-injected animals in the monopolar configuration. d STCs in response to electric current delivered via the same electrodes in bipolar configuration. White stars indicate the best electrode (BE) of each STC. The color scale in (a) applies to all panels displayed in this figure