A research team led by Professor Zhang Li of the Faculty of Engineering and Professor Thomas Leung Wai-hong, Professor Simon Yu Chun-ho, Professor Bonaventure Ip Yiu-Ming, and Professor Tony Chan Kai-fung of the Faculty of Medicine of The Chinese University of Hong Kong (CUHK) have collaboratively developed tPA-modified magnetic nanorobots (tPA-nanorobots) that can achieve rapid elimination of blood clots for stroke treatment.