Infrared Tomography of Heat-Profused Hydrogel (image) University of Washington Health Sciences/UW Medicine Share Print E-Mail Caption An infrared tomography of a heat-perfused hydrogel shows that, during perfusion, heat traces the path of fluid flow. In this case the spatial geometry of the channels forms a cube. Credit Daniel Corbett Usage Restrictions None 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.