activity
20232026
most citedEMPOT: partial alignment of density maps and rigid body fitting using unbalanced Gromov-Wasserstein divergence

1 citations · 1 across the 7 of their papers we have counts for

collaborators

7 papers

q-bio.BM2026

Enhancing Cryo-EM Density Map Segmentation in Phenix for Improved Atomic Model Building

Chenwei Zhang

We introduce PhenixCraft, a fully automated pipeline for building atomic models from cryo-EM density maps. By integrating AlphaFold predictions, we enhance the map-segmentation ste…

cs.LG2026

Applications of deep generative models to DNA reaction kinetics and to cryogenic electron microscopy

Chenwei Zhang

This dissertation explores how deep generative models can advance the analysis of challenging biological problems by integrating domain knowledge with deep learning. It focuses on…

cs.CV2025

CryoSAMU: Enhancing 3D Cryo-EM Density Maps of Protein Structures at Intermediate Resolution with Structure-Aware Multimodal U-Nets

Chenwei Zhang, Khanh Dao Duc

Enhancing cryogenic electron microscopy (cryo-EM) 3D density maps at intermediate resolution (4-8 Å) is crucial in protein structure determination. Recent advances in deep learning…

cs.LG2024

Struc2mapGAN: improving synthetic cryo-EM density maps with generative adversarial networks

Chenwei Zhang, Anne Condon, Khanh Dao Duc

Generating synthetic cryogenic electron microscopy 3D density maps from molecular structures has potential important applications in structural biology. Yet existing simulation-bas…

q-bio.QM2023

ViDa: Visualizing DNA hybridization trajectories with biophysics-informed deep graph embeddings

Chenwei Zhang, Jordan Lovrod, Boyan Beronov +2

Visualization tools can help synthetic biologists and molecular programmers understand the complex reactive pathways of nucleic acid reactions, which can be designed for many poten…

q-bio.BM2023

Visualizing DNA reaction trajectories with deep graph embedding approaches

Chenwei Zhang, Khanh Dao Duc, Anne Condon

Synthetic biologists and molecular programmers design novel nucleic acid reactions, with many potential applications. Good visualization tools are needed to help domain experts mak…

q-bio.BM2023★ 1 cited

EMPOT: partial alignment of density maps and rigid body fitting using unbalanced Gromov-Wasserstein divergence

Aryan Tajmir Riahi, Chenwei Zhang, James Chen +2

Aligning EM density maps and fitting atomic models are essential steps in single particle cryogenic electron microscopy (cryo-EM), with recent methods leveraging various algorithms…