Image 4 (IMAGE) The University of Hong Kong Caption rofessor Albert Chan Chi-yan is enthusiastic about the pioneering histotripsy technology. He will lead clinical trials for 20 liver patients at Queen Mary Hospital. Credit The University of Hong Kong Usage Restrictions N/A License Original 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.