Tu has been a PhD Candidate since 2019 at ADAPT under the supervision of Cathal Gurrin and his thesis is on Virtual Reality Mediated Stress Reduction and Habituation. At Dublin City University, he has worked with many other partner Universities to develop solutions and applications which support health monitoring and analysis via Lifelog Data. Currently, he focuses on Lifelogging Data Analytics and Information Retrieval to analyze stress patterns and applying Virtual Reality to help people reduce and habituate to stress. He is based in Dublin City University.