collaborators

6 papers

cs.CV2026

Revisiting 2D Foundation Models for Scalable 3D Medical Image Classification

Han Liu, Bogdan Georgescu, Yanbo Zhang +8

3D medical image classification is essential for modern clinical workflows. Medical foundation models (FMs) have emerged as a promising approach for scaling to new tasks, yet curre…

eess.IV2025

VIViT: Variable-Input Vision Transformer Framework for 3D MR Image Segmentation

Badhan Kumar Das, Ajay Singh, Gengyan Zhao +5

Self-supervised pretrain techniques have been widely used to improve the downstream tasks' performance. However, real-world magnetic resonance (MR) studies usually consist of diffe…

eess.IV2025

Multi-Plane Vision Transformer for Hemorrhage Classification Using Axial and Sagittal MRI Data

Badhan Kumar Das, Gengyan Zhao, Boris Mailhe +4

Identifying brain hemorrhages from magnetic resonance imaging (MRI) is a critical task for healthcare professionals. The diverse nature of MRI acquisitions with varying contrasts a…

eess.IV2025

AdaViT: Adaptive Vision Transformer for Flexible Pretrain and Finetune with Variable 3D Medical Image Modalities

Badhan Kumar Das, Gengyan Zhao, Han Liu +4

Pretrain techniques, whether supervised or self-supervised, are widely used in deep learning to enhance model performance. In real-world clinical scenarios, different sets of magne…

cs.CV2025

SegResMamba: An Efficient Architecture for 3D Medical Image Segmentation

Badhan Kumar Das, Ajay Singh, Saahil Islam +2

The Transformer architecture has opened a new paradigm in the domain of deep learning with its ability to model long-range dependencies and capture global context and has outpaced…

eess.IV2025

Self Pre-training with Adaptive Mask Autoencoders for Variable-Contrast 3D Medical Imaging

Badhan Kumar Das, Gengyan Zhao, Han Liu +4

The Masked Autoencoder (MAE) has recently demonstrated effectiveness in pre-training Vision Transformers (ViT) for analyzing natural images. By reconstructing complete images from…