Search Results for author: Nian Wu

Found 8 papers, 2 papers with code

Learning Geodesics of Geometric Shape Deformations From Images

no code implementations24 Oct 2024 Nian Wu, Miaomiao Zhang

In particular, the capability of our proposed GDN being able to predict geodesics is important for quantifying and comparing deformable shape presented in images.

TLRN: Temporal Latent Residual Networks For Large Deformation Image Registration

1 code implementation15 Jul 2024 Nian Wu, Jiarui Xing, Miaomiao Zhang

This paper presents a novel approach, termed {\em Temporal Latent Residual Network (TLRN)}, to predict a sequence of deformation fields in time-series image registration.

Image Registration Time Series

LaMoD: Latent Motion Diffusion Model For Myocardial Strain Generation

no code implementations2 Jul 2024 Jiarui Xing, Nivetha Jayakumar, Nian Wu, Yu Wang, Frederick H. Epstein, Miaomiao Zhang

More specifically, our method first employs an encoder from a pre-trained registration network that learns latent motion features (also considered as deformation-based shape features) from image sequences.

Image Registration

Multimodal Learning To Improve Cardiac Late Mechanical Activation Detection From Cine MR Images

no code implementations28 Feb 2024 Jiarui Xing, Nian Wu, Kenneth Bilchick, Frederick Epstein, Miaomiao Zhang

This paper presents a multimodal deep learning framework that utilizes advanced image techniques to improve the performance of clinical analysis heavily dependent on routinely acquired standard images.

Image Registration Multimodal Deep Learning

NeurEPDiff: Neural Operators to Predict Geodesics in Deformation Spaces

no code implementations13 Mar 2023 Nian Wu, Miaomiao Zhang

To achieve this, we develop a neural operator that for the first time learns the evolving trajectory of geodesic deformations parameterized in the tangent space of diffeomorphisms(a. k. a velocity fields).

Computational Efficiency

From Static to Dynamic Structures: Improving Binding Affinity Prediction with Graph-Based Deep Learning

1 code implementation19 Aug 2022 Yaosen Min, Ye Wei, Peizhuo Wang, Xiaoting Wang, Han Li, Nian Wu, Stefan Bauer, Shuxin Zheng, Yu Shi, Yingheng Wang, Ji Wu, Dan Zhao, Jianyang Zeng

Here, an MD dataset containing 3, 218 different protein-ligand complexes is curated, and Dynaformer, a graph-based deep learning model is further developed to predict the binding affinities by learning the geometric characteristics of the protein-ligand interactions from the MD trajectories.

Drug Discovery

Hybrid Atlas Building with Deep Registration Priors

no code implementations13 Dec 2021 Nian Wu, Jian Wang, Miaomiao Zhang, Guixu Zhang, Yaxin Peng, Chaomin Shen

Registration-based atlas building often poses computational challenges in high-dimensional image spaces.

MS$^2$-Transformer: An End-to-End Model for MS/MS-assisted Molecule Identification

no code implementations29 Sep 2021 Mengji Zhang, Yingce Xia, Nian Wu, Kun Qian, Jianyang Zeng

Manually interpreting the MS/MS spectrum into the molecules (i. e., the simplified molecular-input line-entry system, SMILES) is often costly and cumbersome, mainly due to the synthesis and labeling of isotopes and the requirement of expert knowledge.

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