Deep learning in electron microscopy

JM Ede - Machine Learning: Science and Technology, 2021 - iopscience.iop.org
Deep learning is transforming most areas of science and technology, including electron
microscopy. This review paper offers a practical perspective aimed at developers with …

Cryo-EM analyses permit visualization of structural polymorphism of biological macromolecules

WH Chang, SH Huang, HH Lin, SC Chung… - Frontiers in …, 2021 - frontiersin.org
The functions of biological macromolecules are often associated with conformational
malleability of the structures. This phenomenon of chemically identical molecules with …

Pre-pro is a fast pre-processor for single-particle cryo-EM by enhancing 2D classification

SC Chung, HH Lin, PY Niu, SH Huang, IP Tu… - Communications …, 2020 - nature.com
Abstract 2D classification plays a pivotal role in analyzing single particle cryo-electron
microscopy images. Here, we introduce a simple and loss-less pre-processor that …

A generalized information criterion for high-dimensional PCA rank selection

H Hung, SY Huang, CK Ing - Statistical Papers, 2022 - Springer
Principal component analysis (PCA) is a commonly used statistical tool for dimension
reduction. An important issue in PCA is to determine the rank, which is the number of …

RE2DC: a robust and efficient 2D classifier with visualization for processing massive and heterogeneous cryo-EM data

SC Chung, HH Lin, KP Wu, TL Chen, WH Chang, IP Tu - bioRxiv, 2022 - biorxiv.org
Despite the fact that single particle cryo-EM has become a powerful method of structural
biology, processing cryo-EM images are challenging due to the low SNR, high-dimension …

Machine learning for determining continuous conformational transitions of biomolecular complexes from single-particle cryo-electron microscopy images

I Hamitouche - 2023 - hal.science
During my thesis, I developed three methods based on deep learning to extract continuous
conformational variability of biomolecular complexes from single-particle cryo electron …

UNCERTAINTY QUANTIFICATION IN DYNAMIC IMAGE RECONSTRUCTION WITH APPLICATIONS TO CRYO-EM

TL Lai, SH Wang, SC Chung, W Chang, IP Tu - Statistica Sinica, 2023 - JSTOR
Here, we propose combining empirical Bayes modeling with recent advances in Markov
chain Monte Carlo filters for hidden Markov models. In doing so, we address long-standing …

On the asymptotic normality and efficiency of Kronecker envelope principal component analysis

SH Huang, SY Huang - Journal of Multivariate Analysis, 2021 - Elsevier
Dimension reduction methods for matrix or tensor data have been an active research field in
recent years. Li et al.(2010) introduced the notion of the Kronecker envelope and proposed …

Cryo-ralib-a modular library for accelerating alignment in cryo-em

SC Chung, CY Hung, HL Siao, HY Wu… - … on Image Processing …, 2021 - ieeexplore.ieee.org
Thanks to GPU-accelerated processing, cryo-EM has become a rapid structure
determination method that permits capture of dynamical structures of molecules in solution …

rAMI–Rapid Alignment with Moment of Inertia for Cryo-EM Image Processing

SC Chung, SH Wang, CY Hung… - Microscopy and …, 2021 - cambridge.org
Cryogenic Electron microscopy (cryo-EM) is one of the most important instruments for
determining the structures of protein complexes in near-atomic resolution, evidenced by the …