group photo (IMAGE) The University of Hong Kong Caption (From left) Dr Zhuoliang He, Professor Wai-Sang Poon, Professor Ka-Wai Kwok, Dr Danny Tat Ming Chan and the MRI-guided multi-stage robotic positioner. 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.