Diabetic Ulcer Shoe Insole (IMAGE) Purdue University Caption A new shoe insole technology could help diabetic ulcers heal better while walking. Credit Purdue University image/Kayla Wiles 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.