Digital image correlation based on convolutional neural networks

X Duan, H Xu, R Dong, F Lin, J Huang - Optics and lasers in engineering, 2023 - Elsevier
As an indispensable non-destructive testing technique, digital image correlation (DIC) has
been increasingly applied to various engineering areas concerning deformation …

A high-accuracy and high-efficiency digital volume correlation method to characterize in-vivo optic nerve head biomechanics from optical coherence tomography

F Zhong, B Wang, J Wei, Y Hua, B Wang, J Reynaud… - Acta biomaterialia, 2022 - Elsevier
In-vivo optic nerve head (ONH) biomechanics characterization is emerging as a promising
way to study eye physiology and pathology. We propose a high-accuracy and high …

Optical coherence elastography based on inverse compositional Gauss-Newton digital volume correlation with second-order shape function

H Wu, J Wang, JA Amaya Catano, C Sun, Z Li - Optics Express, 2022 - opg.optica.org
A digital volume correlation (DVC)-based optical coherence elastography (OCE) method
with inverse compositional Gauss-Newton (IC-GN) algorithm and second-order shape …

In situ deformation measurement of 3D printed scaffold and mechano-regulation in tissue engineering

X Lin, J Chen, X Feng, H Wang, R Li, H Liu… - Optics and Lasers in …, 2023 - Elsevier
Abstract Three-dimensional (3D) mechanical microenvironments, such as 3D strain fields in
tissue engineering scaffolds have a crucial impact on the interactions between scaffold …

Deep learning-based digital volume correlation

X Duan, J Huang - Extreme Mechanics Letters, 2022 - Elsevier
With the rapid development of 3D volume imaging technology, digital volume correlation
(DVC) has already made great progresses and become an indispensable tool in various …

Digital Volume Correlation for large deformations of soft tissues: Pipeline and proof of concept for the application to breast ex vivo deformations

T Lavigne, A Mazier, A Perney, SPA Bordas… - Journal of the …, 2022 - hal.science
Being able to reposition tumors from prone imaging to supine surgery stances is key for
bypassing current invasive marking used for conservative breast surgery. This study aims to …

Image quality assessment for digital volume correlation-based optical coherence elastography

X Lin, J Chen, Y Hu, X Feng, H Wang, H Liu, C Sun - Photonics, 2022 - mdpi.com
Optical coherence elastography (OCE) based on digital volume correlation (DVC) has the
advantages of full 3D displacements and strain tensor quantification. However, the …

High‐accuracy optical coherence elastography digital volume correlation methods to measure depth regions with low correlation

X Lin, J Chen, C Sun - Journal of Biophotonics, 2024 - Wiley Online Library
The decreasing correlation of optical coherence tomography (OCT) images with depth is an
unavoidable problem for the depth measurement of the digital volume correlation (DVC) …

Optical coherence elastography of bilayer soft tissue based on harmonic surface wave spectroscopy

J Chen, Y Hu, X Lin, H Liu, C Sun - Optics and Lasers in Engineering, 2021 - Elsevier
Diseases often initiate from a certain layer of the biological tissue, thus simultaneous
measurement of the elastic modulus of each layer is important for early diagnosis and …

Feasibility of Nondestructive Measurement of 3D Vascular Intramural Strains by Optical Coherence Elastography Based on Distortion Correction and Digital Volume …

J Chen, H Wang, H Zhang, Q Guo, X Lin, H Liu… - Experimental …, 2023 - Springer
Background The displacements and strains in the cylindrical coordinate system provide
information easier to correlate to the pathologic feature of the tubular blood vessel than …