Tamoghna Chattopadhyay

According to our database, Tamoghna Chattopadhyay authored at least 19 papers between 2022 and 2026.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2026

Multi-modal Imputation for Alzheimer's Disease Classification.

Abhijith Shaji, Tamoghna Chattopadhyay, Sophia I. Thomopoulos, Greg Ver Steeg, Paul M. Thompson, José Luis Ambite

CoRR, January, 2026

2025

ERMoE: Eigen-Reparameterized Mixture-of-Experts for Stable Routing and Interpretable Specialization.

Anzhe Cheng, Shukai Duan, Shixuan Li, Chenzhong Yin, Mingxi Cheng, Heng Ping, Tamoghna Chattopadhyay, Sophia I. Thomopoulos, Shahin Nazarian, Paul M. Thompson, Paul Bogdan

CoRR, November, 2025

Diffusion Bridge Models for 3D Medical Image Translation.

Shaorong Zhang, Tamoghna Chattopadhyay, Sophia I. Thomopoulos, José Luis Ambite, Paul M. Thompson, Greg Ver Steeg

CoRR, April, 2025

Predicting Longitudinal Cognitive Decline via Multimodal Deep Learning Fusing Brain MRI and Clinical Data.

Tamoghna Chattopadhyay, Pavithra Senthilkumar, Rahul H. Ankarath, Christopher Patterson, Emma J. Gleave, Sophia I. Thomopoulos, Heng Huang, Li Shen, Lei You, Degui Zhi, Paul M. Thompson

Proceedings of the 21st International Symposium on Biomedical Image Processing and Analysis, 2025

Generating diffusion MRI scalar maps from T1-weighted images using Reversible GANs.

Tamoghna Chattopadhyay, Gautam Mehendale, Sophia I. Thomopoulos, Himanshu Joshi, Ganesan Venkatasubramanian, John P. John, José Luis Ambite, Greg Ver Steeg, Paul M. Thompson

Proceedings of the 21st International Symposium on Biomedical Image Processing and Analysis, 2025

Evaluation of Deep Learning Algorithms to Predict Multiple Dementia-Related Neuropathologies from Brain MRI, Clinical and Genetic Data.

Tamoghna Chattopadhyay, Rudransh Kush, Pavithra Senthilkumar, Christopher Patterson, Conor Owens-Walton, Emma J. Gleave, Sophia I. Thomopoulos, Sterling C. Johnson, Elizabeth C. Mormino, Timothy J. Hohman, Paul M. Thompson

Proceedings of the 21st International Symposium on Biomedical Image Processing and Analysis, 2025

Using Diffusion Transformers to Generate Synthetic Diffusion Scalar Maps for Data Augmentation.

Tamoghna Chattopadhyay, Chirag Jagad, Pavithra Senthilkumar, Sophia I. Thomopoulos, Julio E. Villalon-Reina, Paul M. Thompson

Proceedings of the 21st International Symposium on Biomedical Image Processing and Analysis, 2025

2024

Comparison of Explainable AI Models for MRI-Based Alzheimer's Disease Classification.

Tamoghna Chattopadhyay, Neha Ann Joshy, Chirag Jagad, Emma J. Gleave, Sophia I. Thomopoulos, Yixue Feng, Julio E. Villalon-Reina, Emily Laltoo, Himanshu Joshi, Ganesan Venkatasubramanian, John P. John, Greg Ver Steeg, José Luis Ambite, Paul M. Thompson

Proceedings of the 20th International Symposium on Medical Information Processing and Analysis, 2024

Brain Age Analysis and Dementia Classification using Convolutional Neural Networks trained on Diffusion MRI: Tests in Indian and North American Cohorts.

Tamoghna Chattopadhyay, Neha Ann Joshy, Saket Ozarkar, Ketaki Buwa, Yixue Feng, Emily Laltoo, Sophia I. Thomopoulos, Julio Villalon, Himanshu Joshi, Ganesan Venkatasubramanian, John P. John, Paul M. Thompson

Proceedings of the 46th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2024

Deep Normative Tractometry for Identifying Joint White Matter Macro- and Micro-structural Abnormalities in Alzheimer's Disease.

Yixue Feng, Bramsh Qamar Chandio, Julio E. Villalon-Reina, Sebastian M. Benavidez, Tamoghna Chattopadhyay, Sasha Chehrzadeh, Emily Laltoo, Sophia I. Thomopoulos, Himanshu Joshi, Ganesan Venkatasubramanian, John P. John, Neda Jahanshad, Paul M. Thompson

Proceedings of the 46th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2024

2023

Transferring Models Trained on Natural Images to 3D MRI via Position Encoded Slice Models.

Umang Gupta, Tamoghna Chattopadhyay, Nikhil J. Dhinagar, Paul M. Thompson, Greg Ver Steeg, Alzheimer's Disease Neuroimaging Initiative

CoRR, 2023

Unsupervised harmonization of brain MRI using 3D CycleGANs and its effect on brain age prediction.

Dheeraj Komandur, Umang Gupta, Tamoghna Chattopadhyay, Nikhil J. Dhinagar, Sophia I. Thomopoulos, Jiu-Chiuan Chen, Dan Beavers, Greg Ver Steeg, Paul M. Thompson

Proceedings of the 19th International Symposium on Medical Information Processing and Analysis, 2023

Can Structural MRIs be used to Detect Amyloid Positivity using Deep Learning?

Tamoghna Chattopadhyay, Dheeraj Komandur, Jayati Naik, Ketaki Buwa, Saket Ozarkar, Sophia I. Thomopoulos, Paul M. Thompson

Proceedings of the 19th International Symposium on Medical Information Processing and Analysis, 2023

Transferring Models Trained on Natural Images to 3D MRI via Position Encoded Slice Models.

Umang Gupta, Tamoghna Chattopadhyay, Nikhil J. Dhinagar, Paul M. Thompson, Greg Ver Steeg

Proceedings of the 20th IEEE International Symposium on Biomedical Imaging, 2023

Predictive Modeling Of Alzheimer's Disease Prognosis Using Anatomical & Diffusion MRI.

Nikita Goel, Sophia I. Thomopoulos, Tamoghna Chattopadhyay, Paul M. Thompson

Proceedings of the 45th Annual International Conference of the IEEE Engineering in Medicine & Biology Society, 2023

Variational Autoencoders for Generating Synthetic Tractography-Based Bundle Templates in a Low-Data Setting.

Yixue Feng, Bramsh Qamar Chandio, Sophia I. Thomopoulos, Tamoghna Chattopadhyay, Paul M. Thompson

Proceedings of the 45th Annual International Conference of the IEEE Engineering in Medicine & Biology Society, 2023

Comparison of Anatomical and Diffusion MRI for detecting Parkinson's Disease using Deep Convolutional Neural Network.

Tamoghna Chattopadhyay, Amit Singh, Emily Laltoo, Christina P. Boyle, Conor Owens-Walton, Yao-Liang Chen, Philip A. Cook, Corey McMillan, Chih-Chien Tsai, Jiun-Jie Wang, Yih-Ru Wu, Ysbrand D. van der Werf, Paul M. Thompson

Proceedings of the 45th Annual International Conference of the IEEE Engineering in Medicine & Biology Society, 2023

The Influence of Brain MRI Defacing Algorithms on Brain-Age Predictions via 3D Convolutional Neural Networks.

Ryan J. Cali, Ravi R. Bhatt, Sophia I. Thomopoulos, Shruti Gadewar, Iyad Ba Gari, Tamoghna Chattopadhyay, Neda Jahanshad, Paul M. Thompson

Proceedings of the 45th Annual International Conference of the IEEE Engineering in Medicine & Biology Society, 2023

2022

FiberNeat: Unsupervised White Matter Tract Filtering.

Bramsh Qamar Chandio, Tamoghna Chattopadhyay, Conor Owens-Walton, Julio E. Villalon-Reina, Leila Nabulsi, Sophia I. Thomopoulos, Eleftherios Garyfallidis, Paul M. Thompson

Proceedings of the 44th Annual International Conference of the IEEE Engineering in Medicine & Biology Society, 2022