BWard: An optical approach for reliable in-situ early blood leakage detection at catheter extraction points. - Juan P. F. Cortes; Tsz Him Ching; Chuyi Wu; Chang Yin Chionh; Suranga Nanayakkara; Shaohui Foong (RAM/CIS, 2015)

BWatch: A Non-invasive Blood Leakage Detection Device using Robust Reflectance-based Sensing*. - Chee How Tan; Jien-Yi Khaw; Ying Ching Wong; Chang Yin Chionh; Shaohui Foong (CIS/RAM, 2019)