Sayantan Kumar

Postdoc, National Library of Medicine, National Institutes of Health

Joined

July 2022

Names

Sayantan Kumar (Preferred)

Emails

****@wustl.edu (Confirmed)

****@gmail.com (Confirmed)

****@nih.gov (Confirmed)

Personal Links

Career & Education History

Postdoc

National Library of Medicine, National Institutes of Health (nih.gov)

2025 – Present

PhD student

Washington University in Saint Louis (wustl.edu)

2019 – 2024

MS student

Indian Statistical Institute (isical.ac.in)

2017 – 2019

Undergrad student

Jadavpur University (jdvu.ac.in)

2013 – 2017

Advisors, Relations & Conflicts

Postdoc Advisor

Jeremy Weiss

2025 – Present

PhD Advisor

Philip R. O. Payne

2019 – 2024

Expertise

National Language Processing

2025 – Present

Generative AI

2025 – Present

Explainable Artificial Intelligence in healthcare

2020 – 2024

Biomedical Informatics

2019 – 2024

Deep learning

2017 – 2024

Publications

AgileFormer: Spatially agile and scalable transformer for medical image segmentation
Peijie Qiu, Jin Yang, Sayantan Kumar, Soumyendu Sekhar Ghosh, Aristeidis Sotiras
- Biomedical Signal Processing and Control
- Readers: Everyone
Analyzing heterogeneity in Alzheimer disease using multimodal normative modeling on imaging‐based ATN biomarkers
Sayantan Kumar, Tom Earnest, Braden Yang, Deydeep Kothapalli, Andrew J. Aschenbrenner, Jason Hassenstab, Chengie Xiong, Beau Ances, John Morris, Tammie L. S. Benzinger, Brian A. Gordon, Philip Payne, Aristeidis Sotiras
- Alzheimer's & Dementia
- Readers: Everyone
Developing approaches to incorporate donor-lung computed tomography images into machine learning models to predict severe primary graft dysfunction after lung transplantation
Weiwei Ma, Inez Oh, Yixuan Luo, Sayantan Kumar, Aditi Gupta, Albert M. Lai, Varun Puri, Daniel Kreisel, Andrew E. Gelman, Ruben Nava, Chad A. Witt, Derek E. Byers, Laura Halverson, Rodrigo Vazquez-Guillamet, Philip R.O. Payne, Aristeidis Sotiras, Hao Lu, Khalid Niazi, Metin N. Gurcan, Ramsey R. Hachem et al. (1 additional authors not shown)
- American Journal of Transplantation
- Readers: Everyone
Multimodal normative modeling in Alzheimer’s Disease with introspective variational autoencoders
Sayantan Kumar, Peijie Qiu, Braden Yang, Abdalla Bani, Philip R.O Payne, Aristeidis Sotiras
- Crossref
- Readers: Everyone
Examining heterogeneity in dementia using data-driven unsupervised clustering of cognitive profiles
Sayantan Kumar, Matthew Cserhati, Inez Y. Oh, Suzanne E. Schindler, Nupur Ghoshal, Zachary Abrams, Philip R. O. Payne
- PLOS ONE
- Readers: Everyone
Evaluation of ComBat Harmonization for Reducing Across‐Tracer Differences in Regional Amyloid PET Analyses
Braden Yang, Tom Earnest, Sayantan Kumar, Deydeep Kothapalli, Tammie Benzinger, Brian Gordon, Aristeidis Sotiras
- Human Brain Mapping
- Readers: Everyone
HiMAL: Multimodal Hierarchical Multi-task Auxiliary Learning framework for predicting Alzheimer’s disease progression
Sayantan Kumar, Sean C Yu, Andrew Michelson, Thomas Kannampallil, Philip R O Payne
- JAMIA Open
- Readers: Everyone
Evaluation of ComBat harmonization for reducing across-tracer differences in regional amyloid PET analyses
Braden Yang, Tom Earnest, Sayantan Kumar, Deydeep Kothapalli, Tammie Benzinger, Brian Gordon, Aristeidis Sotiras
- Crossref
- Readers: Everyone
Examining heterogeneity in dementia using data-driven unsupervised clustering of cognitive profiles
Sayantan Kumar, Inez Y. Oh, Suzanne E. Schindler, Nupur Ghoshal, Zachary Abrams, Philip R.O. Payne
- Crossref
- Readers: Everyone
Multimodal Variational Autoencoder: a Barycentric View
Peijie Qiu, Wenhui Zhu, Sayantan Kumar, Xiwen Chen, Xiaotong Sun, Jin Yang, Abolfazl Razi, Yalin Wang, Aristeidis Sotiras
- CoRR 2024
- Readers: Everyone

View all 25 publications

Co-Authors

View all 80 co-authors