Coactseg: Learning from heterogeneous data for new multiple sclerosis lesion segmentation

Y Wu, Z Wu, H Shi, B Picker, W Chong, J Cai - International conference on …, 2023 - Springer
New lesion segmentation is essential to estimate the disease progression and therapeutic
effects during multiple sclerosis (MS) clinical treatments. However, the expensive data …

Spatially covariant image registration with text prompts

X Chen, M Liu, R Wang, R Hu, D Liu… - … on Neural Networks …, 2024 - ieeexplore.ieee.org
Medical images are often characterized by their structured anatomical representations and
spatially inhomogeneous contrasts. Leveraging anatomical priors in neural networks can …

MemWarp: Discontinuity-Preserving Cardiac Registration with Memorized Anatomical Filters

H Zhang, X Chen, R Hu, D Liu, G Li, R Wang - International Conference on …, 2024 - Springer
Many existing learning-based deformable image registration methods impose constraints on
deformation fields to ensure they are globally smooth and continuous. However, this …

Deda: Deep directed accumulator

H Zhang, R Wang, R Hu, J Zhang, J Li - International Conference on …, 2023 - Springer
Chronic active multiple sclerosis lesions, also referred to as rim+ lesions, are characterized
by a hyperintense rim observed at the lesion's edge on quantitative susceptibility maps …

Slicer Networks

H Zhang, X Chen, R Wang, R Hu, D Liu, G Li - arXiv preprint arXiv …, 2024 - arxiv.org
In medical imaging, scans often reveal objects with varied contrasts but consistent internal
intensities or textures. This characteristic enables the use of low-frequency approximations …

DAGrid: directed accumulator grid

H Zhang, R Hu, X Chen, R Wang, J Zhang… - arXiv preprint arXiv …, 2023 - arxiv.org
Recent research highlights that the Directed Accumulator (DA), through its parametrization
of geometric priors into neural networks, has notably improved the performance of medical …

RimSet: Quantitatively Identifying and Characterizing Chronic Active Multiple Sclerosis Lesion on Quantitative Susceptibility Maps

H Zhang, TD Nguyen, J Zhang, R Hu… - arXiv preprint arXiv …, 2023 - arxiv.org
Background: Rim+ lesions in multiple sclerosis (MS), detectable via Quantitative
Susceptibility Mapping (QSM), correlate with increased disability. Existing literature lacks …

PagFormer: Polar Accumulator Grid Integrated into Transformers for Medical Image Segmentation

H Zhang, R Hu, R Wang, D Liu, G Li - openreview.net
Recent transformers have made remarkable strides in medical image analysis, enhancing
the efficacy of various downstream applications. Yet, the rich geometric patterns present in …