Symptom-Entering and Tremor-Analysis Screens of the Tremor App (image) University of Toronto Share Print E-Mail Caption This is the symptom-entering screen of the Tremor app. Credit University of Toronto Usage Restrictions Please include photo 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.