. . . . "[55]" . "light stimulation of them" . . . "optogenetic" . . . . . "Optogenetic activation" . . "optogenetic stimulation" . "Optogenetic" . . "optogenetic research" . . "optogenetic perturbation" . . . . . "optogenetically" . . . "optogenetic tools" . . "Optogenetics" . "optogenetic response modules" . "Optogenetics" . . . . . "optogenetics" .