no code implementations • 14 Jun 2022 • Rongguang Wang, Vishnu Bashyam, Zhijian Yang, Fanyang Yu, Vasiliki Tassopoulou, Sai Spandana Chintapalli, Ioanna Skampardoni, Lasya P. Sreepada, Dushyant Sahoo, Konstantina Nikita, Ahmed Abdulkadir, Junhao Wen, Christos Davatzikos
Generative adversarial networks (GANs) are one powerful type of deep learning models that have been successfully utilized in numerous fields.
no code implementations • 22 Feb 2022 • Dushyant Sahoo, Mathilde Antoniades, Cynthia H. Y. Fu, Christos Davatzikos
Our model can reduce diversity and improve the predictive and generalizing capability of the components.
no code implementations • NeurIPS 2021 • Dushyant Sahoo, Christos Davatzikos
We also demonstrate the improved reproducibility of the components while preserving age-related variation on a real dataset compiled from multiple sites.
no code implementations • 20 Apr 2021 • Dushyant Sahoo, Christos Davatzikos
The estimation of sparse hierarchical components reflecting patterns of the brain's functional connectivity from rsfMRI data can contribute to our understanding of the brain's functional organization, and can lead to biomarkers of diseases.
no code implementations • 8 Nov 2019 • Soham Dan, Dushyant Sahoo
To combat this issue, several variance reduced methods have been proposed with faster convergence guarantees than vanilla stochastic gradient descent.
no code implementations • 19 Jun 2019 • Dushyant Sahoo, Theodore D. Satterthwaite, Christos Davatzikos
This paper provides a novel method for the extraction of hierarchical connectivity components in the human brain using resting-state fMRI.