Varied Optogenetic Stimulation Changed Mouse Behavior (image) Okinawa Institute of Science and Technology (OIST) Graduate University Share Print E-Mail Caption In response to continuous optogenetic stimulation to their striatal output neurons, mice turned in one direction, as is typical of mouse models of Parkinson's disease. When exposed to pulsed stimulation, the animal's brain activity normalized and they turned the opposite direction. Credit OIST Usage Restrictions cc2.0 [attribution] Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.