by RMIT University Pre-processing of a thermal image collected from a participant: (a) raw image; (b) normalized image; (c) background mask; and (d) masked image or extracted wound bed. Credit: Scientific Reports (2022). DOI: 10.1038/s41598-022-20835-y A thermal-imaging tool to screen for chronic wounds could enable nurses to identify these hard-to-heal sores during the first assessment at a...