Thermal Imaging for VLU (Unhealed) (IMAGE) RMIT University Caption Thermal images of a venous leg ulcer that ultimately failed to heal. The images, taken over three weeks early in the healing process, can be used to predict that a VLU will not heal normally at week 12 and needs extra care. 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.