Dr. Taimoor Asim in the Laser Lab (IMAGE) University of Huddersfield Caption Dr. Asim in the Laser Lab where he uses 3-D PIV (particle image velocimetry) for analysing capsule flow. Credit University of Huddersfield 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.