New Optogenetic Tool using Red Light (IMAGE) Institute of Science and Technology Austria Caption IST Austria Professor Harald Janovjak and team develop non-invasive method for receptor activation in tissue. Credit IST Austria Usage Restrictions None License Licensed content 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.