Ayantika Das

According to our database, Ayantika Das authored at least 12 papers between 2022 and 2026.

Collaborative distances:

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

2026

Align-cDAE: Alzheimer's Disease Progression Modeling with Attention-Aligned Conditional Diffusion Auto-Encoder.

Ayantika Das, Keerthi Ram, Mohanasankar Sivaprakasam

CoRR, March, 2026

Diffusion Autoencoder for Unsupervised Artifact Restoration in Handheld Fundus Images.

Mathumetha Palani, Kavya Puthumana, Ayantika Das, Ganapathy Krishnamurthi

Proceedings of the 23rd IEEE International Symposium on Biomedical Imaging, 2026

2025

AD-DAE: Unsupervised Modeling of Longitudinal Alzheimer's Disease Progression with Diffusion Auto-Encoder.

Ayantika Das, Arunima Sarkar, Keerthi Ram, Mohanasankar Sivaprakasam

CoRR, November, 2025

PosDiffAE: Position-aware Diffusion Auto-encoder For High-Resolution Brain Tissue Classification Incorporating Artifact Restoration.

Ayantika Das, Moitreya Chaudhuri, Koushik Bhat, Keerthi Ram, Mihail Bota, Mohanasankar Sivaprakasam

CoRR, July, 2025

AutoDPS: An unsupervised diffusion model based method for multiple degradation removal in MRI.

Arunima Sarkar, Ayantika Das, Keerthi Ram, Sriprabha Ramanarayanan, Suresh Emmanuel Joel, Mohanasankar Sivaprakasam

Comput. Methods Programs Biomed., 2025

UEM24 at the NTCIR-18 MedNLP-CHAT: A Machine LearningApproach to Multilingual Healthcare Risk Prediction.

Ayantika Das, Anupam Mondal

Proceedings of the 18th NTCIR Conference on Evaluation of Information Access Technologies, 2025

SMatt-DINO: Spatially Aware Masked Attention Network for High Resolution Brain Image Classification.

Moitreya Chaudhuri, Ayantika Das, Keerthi Ram, Mohanasankar Sivaprakasam

Proceedings of the Medical Image Understanding and Analysis - 29th Annual Conference, 2025

Medframealign: 3D Histological Reconstructions Using Video Frame Interpolation Techniques.

Koushik Bhat, Ayantika Das, Supriti Mulay, Keerthi Ram, Mohanasankar Sivaprakasam

Proceedings of the 22nd IEEE International Symposium on Biomedical Imaging, 2025

2024

Ano-swinMAE: Unsupervised Anomaly Detection in Brain MRI using swin Transformer based Masked Auto Encoder.

Kumari Rashmi, Ayantika Das, NagaGayathri Matcha, Keerthi Ram, Mohanasankar Sivaprakasam

Proceedings of the Medical Imaging with Deep Learning, 3-5 July 2024, Paris, France., 2024

2023

Diffusion Model Based Knee Cartilage Segmentation in MRI.

Veerasravanthi Mudiyam, Ayantika Das, Keerthi Ram, Mohanasankar Sivaprakasam

Proceedings of the Deep Generative Models - Third MICCAI Workshop, 2023

2022

A Study of Representational Properties of Unsupervised Anomaly Detection in Brain MRI.

Ayantika Das, Arun Palla, Keerthi Ram, Mohanasankar Sivaprakasam

Proceedings of the Medical Applications with Disentanglements - First MICCAI Workshop, 2022

Deep learning based non-contact physiological monitoring in Neonatal Intensive Care Unit.

Nicky Nirlipta Sahoo, Balamurali Murugesan, Ayantika Das, Srinivasa Karthik, Keerthi Ram, Steffen Leonhardt, Jayaraj Joseph, Mohanasankar Sivaprakasam

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