Glioblastoma Pseudoprogression Detection

To deepen my skills in biomedical imaging I am currently working as a researcher in Prof. Davatzikos’ lab at the University of Pennsylvania. My work leverages generative machine learning for analyzing brain mpMRI data aiming to distinguish true glioblastoma recurrence from pseudo-progression.

After studying relevant literature, I realized that tumor pseudo-progression is a very under-documented setting, with very few confirmed cases, as compared to tumor recurrence cases. Thus, I reformulated the question of classifying suspicious lesions as glioblastoma recurrence or pseudo-progression (discriminative modeling) into learning the distribution of true recurrence (generative modeling). This way, I can identify pseudo-progression cases as the outliers of the data distribution.

Our methodology for glioblastoma pseudoprogression detection, leveraging generative AI to model the true progression cases' distribution and detect pseudoprogression as outliers.

This work is currently in progress.