Illustration of the Way ITI Works (image) University of Groningen Share Print E-Mail Caption This is an illustration depicting how ITI is switched between states. Credit Wiktor Szymanski, University of Groningen Medical Center. Usage Restrictions With credit 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.