Learning From Positive and Unlabeled Data Using Observer-GAN. - Omar Zamzam; Haleh Akrami; Richard M. Leahy (ICASSP, 2023)

Learning A Disentangling Representation For PU Learning. - Omar Zamzam; Haleh Akrami; Mahdi Soltanolkotabi; Richard M. Leahy (CoRR, 2023)

Beta Quantile Regression for Robust Estimation of Uncertainty in the Presence of Outliers. - Haleh Akrami; Omar Zamzam; Anand A. Joshi; Sergül Aydöre; Richard M. Leahy (ICASSP, 2024)

PixelShuffler: A Simple Image Translation Through Pixel Rearrangement. - Omar Zamzam (CoRR, 2024)

Modeling and Reversing Brain Lesions Using Diffusion Models. - Omar Zamzam; Haleh Akrami; Anand A. Joshi; Richard M. Leahy (CoRR, 2025)