Fig. 4: FOC induces neural activation in vivo in the mouse brain.
From: Optoacoustic brain stimulation at submillimeter spatial precision

a Placement of FOC in S1 and A1, and ipsilateral recording electrode in S1 test the spatial confinement of FOC stimulation. b S1 LFP response to 50 ms and 200 ms FOC stimulation delivered to S1. Insert: zoomed in LFP trace showing response latency. c S1 LFP response to S1 LFP response to FOC and stimulation delivered to S1 without contact FOC stimulation delivered to ipsilateral A1. d LFP amplitude recorded at different distances from the FOC. e Placement of FOC in S1 and recording electrode in ipsilateral S1 and contralateral A1 to test the involvement of the auditory pathway. f LFP response pf ipsilateral S1 and contralateral A1 to S1 FOC stimulation. Error bar ± SD. Green arrow: stimulation onset. Source data are provided as a Source Data file.