Interactive Visual Analysis of Intensive Care Unit Data - Relationship between Serum Sodium Concentration, its Rate of Change and Survival Outcome. - Kresimir Matkovic; Heng Gan; Andreas Ammer; David Bennett; Werner Purgathofer; Marius Terblanche (GRAPP/IVAPP, 2012)

Ultra-low-cost clinical pulse oximetry. - Christian L. Petersen; Heng Gan; Martin J. MacInnis; Guy Albert Dumont; John Mark Ansermino (EMBC, 2013)