Table 1

Number of recorded units, separated by group, responding (sound and/or light stimuli), firing rate (low <9Hz, high >9Hz), and direction of modulation (down arrow decrease and up arrow increase firing rate on concomitant sound and light stimulation comparing to sound alone)

RespondingRespondingNon-respondingNon-respondingNon-responding
nResponding(low FR)(high FR)(low FR)(high FR)
CaMKIIa-ChR22247665111487870
(↓ 34/↑ 31)(↓ 7/↑ 4)(↓ 26/↑ 52)(↓ 37/↑ 33)
CaMKIIa-eArch3.08617161694623
(↓ 4/↑ 12)(↓ 1/↑ 0)(↓ 31/↑ 15)(↓ 12/↑ 11)
Chrna2-cre/7615141613031
DIO-ChR2(↓ 9/↑ 5)(↓ 0/↑ 1)(↓ 14/↑ 16)(↓ 13/↑ 18)