RT Journal Article SR Electronic T1 SkinnerTrax: high-throughput behavior-dependent optogenetic stimulation of Drosophila JF bioRxiv FD Cold Spring Harbor Laboratory SP 080614 DO 10.1101/080614 A1 Ulrich Stern A1 Chung-Hui Yang YR 2017 UL http://biorxiv.org/content/early/2017/02/01/080614.abstract AB While red-shifted channelrhodopsin has been shown to be highly effective in activating CNS neurons in freely moving Drosophila, there were no existing high-throughput tools for closed-loop, behavior-dependent optogenetic stimulation of Drosophila. Here, we present SkinnerTrax to fill this void. SkinnerTrax stimulates individual flies promptly in response to their being at specific positions or performing specific actions. Importantly, SkinnerTrax was designed for and achieves significant throughput with simple and inexpensive components.