Parkinson's Diagnostic Tool (IMAGE) RMIT University Caption The customized software records how a person draws a spiral and analyses the data in real time. A pen, paper and a large digital drawing tablet are the only equipment needed to run the test. Credit RMIT University Usage Restrictions Credit RMIT University 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.