1. Department of Mechanical and Automation Engineering, Chinese University of Hong Kong, Shatin, New Territories, Hong Kong SAR, China.
2. School of Engineering, University of Edinburgh, Edinburgh EH9 3FB, UK.
3. Nanomedicine Laboratory, Faculty of Biology, Medicine and Health, University of Manchester, AV Hill Building, Manchester M13 9PT, UK.
4. Department of Obstetrics and Gynaecology, Chinese University of Hong Kong, Shatin, New Territories, Hong Kong SAR, China.
5. Department of Biomedical Engineering, Chinese University of Hong Kong, Shatin, New Territories, Hong Kong SAR, China.
6. Department of Imaging and Interventional Radiology, Chinese University of Hong Kong, Prince of Wales Hospital, Shatin, New Territories, Hong Kong SAR, China.