collaborators

5 papers

cs.CV2026

CRIL-U-Net: Compact Ratio-Interaction Learning for Focal Cortical Dysplasia Segmentation from T1w and FLAIR MRI

Soumen Ghosh, Amit Soni Arya, Tilottama Goswami +3

Focal cortical dysplasia (FCD) type II is an important structural cause of drug-resistant focal epilepsy, but its small size, heterogeneous appearance, and subtle MRI characteristi…

cs.CV2026

Weakly Supervised Pathology-Informed Representation Learning for PET-Based Content Retrieval of Intra-Tumour Heterogeneity

Rajat Vashistha, Sandra Brosda, Lauren G. Aoude +8

We propose a weakly supervised 18FFDG PET representation-learning framework for content based medical image retrieval, using H&E derived information during training while preservin…

cs.CV2026

Benchmarking MRI Representations for Deep Learning-Based Focal Cortical Dysplasia Segmentation

Soumen Ghosh, John Phamnguyen, Amit Soni Arya +3

Focal cortical dysplasia (FCD) is one of the leading structural causes of drug-resistant focal epilepsy, yet its subtle and heterogeneous imaging characteristics make accurate iden…

eess.IV2025

Stress-testing cross-cancer generalizability of 3D nnU-Net for PET-CT tumor segmentation: multi-cohort evaluation with novel oesophageal and lung cancer datasets

Soumen Ghosh, Christine Jestin Hannan, Rajat Vashistha +8

Robust generalization is essential for deploying deep learning based tumor segmentation in clinical PET-CT workflows, where anatomical sites, scanners, and patient populations vary…

cs.MA2025

The potential role of AI agents in transforming nuclear medicine research and cancer management in India

Rajat Vashistha, Arif Gulzar, Parveen Kundu +3

India faces a significant cancer burden, with an incidence-to-mortality ratio indicating that nearly three out of five individuals diagnosed with cancer succumb to the disease. Whi…