​Dr Welton is a Junior Principal Investigator (PI) at NNI and Assistant Professor at Duke-NUS. Dr Welton’s research focuses on MRI neuroimaging analysis, with particular focus on measuring brain connectomics and microstructure using diffusion imaging and functional MRI. At NNI, Dr Welton is applying analysis techniques using machine learning to clinical research questions in movement disorders, especially Parkinson's and essential tremor, and integrating this with blood-based and genetic biomarkers.