Proximity-Constrained Counterfactual Decoding for Hallucination-Robust Medical VQA

Dwarikanath Mahapatra*, Abhijit Das*, Manish Pandey, Joy Dhar, Sudipta Roy, Zongyuan Ge, Behzad Bozorgtabar, Imran Razzak (*equal contribution)

PROTON: Prototype-Based Test-Time Online OOD Detection for Medical VLMs

Abhijit Das, Nichula Wasalathilaka, Yifan Lu, Adinath Dukre, Dwarikanath Mahapatra, Shadab Khan, Imran Razzak

Graph-of-Differences: Anatomy-Structured Difference Alignment for Medical Image Re-Identification

Nichula Wasalathilaka*, Abhijit Das*, Imran Razzak, Dwarikanath Mahapatra (*equal contribution)

Confidence-guided Semi-supervised Learning for Generalized Lesion Localization in X-ray Images

Abhijit Das, Vandan Gorade, Komal Kumar, Snehashis Chakraborty, Dwarikanath Mahapatra, Sudipta Roy

SEANet: Rethinking Skip-Connections Design in Encoder-Decoder Networks via Synergistic Spatial-Spectral Fusion for LDCT Denoising

Abhijit Das, Vandan Gorade, Dwarikanath Mahapatra, Sudipta Roy