Postdoc at Massachusetts General Hospital and Harvard Medical School exploring neuroimaging models with the LEMoN group.

Contact:
Martinos Center for Biomedical Imaging
149 Thirteenth Street
Charlestown, Massachusetts 02129

news

Jul 09, 2026
May 16, 2026
Mar 25, 2026
Nov 20, 2025
Oct 06, 2025	I will be giving a talk at #MDSCongress on deep brain stimulation outcome prediction from presurgical imaging, based on my work with @WCMRadiology. Check out the #GitHub if you’re interested in machine learning for medical imaging: https://t.co/9qTBdN3S5z pic.twitter.com/KoL9h502BZ — Alexandra G. Roberts (@AlexandraGRob) October 6, 2025

selected publications

1. Synthetic Generation and Latent Projection Denoising of Rim Lesions in Multiple Sclerosis

   Alexandra Grace Roberts, Ha Manh Luu, Mert Şişman, and 6 more authors

   In Synthetic Data for Computer Vision Workshop @ CVPR 2025, Jun 2025

   DOI
2. Technical Feasibility of Quantitative Susceptibility Mapping Radiomics for Predicting Deep Brain Stimulation Outcomes in Parkinson’s Disease

   Alexandra G Roberts, Jinwei Zhang, Ceren Tozlu, and 8 more authors

   Neurosurgery, Feb 2025

   DOI
3. Joint Prediction of Motor and Non-motor Deep Brain Stimulation Outcomes using Quantitative Susceptibility Mapping

   Alexandra G Roberts, Sema Akkus, Meredith Spadaccia, and 5 more authors

   Movement Disorders Congress, Apr 2025

   DOI
4. Radiomic prediction of Parkinson’s disease deep brain stimulation surgery outcomes using quantitative susceptibility mapping and label noise compensation

   Alexandra G Roberts, Jinwei Zhang, Ceren Tozlu, and 9 more authors

   Brain Stimul., Oct 2024

   DOI
5. Maximum spherical mean value filtering for whole‐brain QSM

   Alexandra G. Roberts, Dominick J. Romano, Mert Şişman, and 6 more authors

   Magnetic Resonance in Medicine, Jan 2024

   DOI