Joshua Fieggen
Research Assitant
Biography
Josh is a research assistant in the PSI working on emerging infections in the epidemic diseases clinical research group (ERGO). He mostly works supporting Dr Amanda Rojek’s work on developing a global harmonised trial for the treatment of filoviruses (such as Ebola and Marburg). At the PSI he also researches emerging pathogen eradication, and clinical host responses to high consequence pathogens.
Josh has a background as a medical doctor from South Africa. He completed his MBChB and MPH at the University of Cape Town and has previous experience in HIV care and research. He is currently undertaking a DPhil in machine learning for biomarker discovery in the Computational Health Informatics Lab in the Department of Engineering Sciences and is funded by a Rhodes Scholarship.
Recent publications
Digital morphine: why AI scribes are symptomatic relief for a broken system
Journal article
Segal B. et al, (2026), BMJ Digital Health & AI, 2, e000030 - e000030
Characteristics of Individuals With Advanced HIV Disease and Risk Factors for Mortality in a Contemporary Cohort in South Africa
Journal article
Fieggen J. et al, (2026), JAIDS Journal of Acquired Immune Deficiency Syndromes, 101, 30 - 40
Dysregulated immune proteins in plasma in the UK Biobank predict multiple myeloma 12 years before clinical diagnosis
Journal article
Fieggen J. et al, (2025), Blood Advances, 9, 3766 - 3770
Bridging the Generalisation Gap: Synthetic Data Generation for Multi-Site Clinical Model Validation
Conference paper
Segal B. et al, (2025), 2025 47th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC), 1 - 7
Navigating Severe Class Imbalance in Population Cohort Data
Conference paper
Fieggen J. et al, (2025), 2025 47th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC), 1 - 6