Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Elastic Strain Energy for Shearing Stresses01:20

Elastic Strain Energy for Shearing Stresses

320
As discussed in previous lessons, strain energy in a material is the energy stored when it is elastically deformed, a concept crucial in materials science and mechanical engineering. This energy results from the internal work done against the cohesive forces within the material. When a material undergoes shearing stress and corresponding shearing strain, the strain energy density, which is the energy stored per unit volume, is calculated. Within the elastic limit, where the stress is...
320
Measurements of Strain01:27

Measurements of Strain

2.3K
Strain quantifies the deformation of a material under force, typically measured as normal strain, which represents the change in length when compared with the original length. Electrical strain gauges are used for enhanced accuracy. These devices consist of a conductive wire mounted on a paper backing that adheres to the material's surface. These gauges operate on the piezoresistive effect, where the wire's electrical resistance changes in response to mechanical deformation. The strain...
2.3K
Elastic Strain Energy for Normal Stresses01:22

Elastic Strain Energy for Normal Stresses

306
Strain energy quantifies the energy stored within a material due to deformation under loading conditions, a fundamental concept in materials science and engineering. The strain energy can be modeled when a material is subjected to axial loading with uniformly distributed stress. In this scenario, the stress experienced by the material is the internal force divided by the cross-sectional area, and the strain induced is directly proportional to this stress through the modulus of elasticity.
If...
306

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Extracellular Matrix-Mimetic Intrinsic Versatile Coating Derived from Marine Adhesive Protein Promotes Diabetic Wound Healing through Regulating the Microenvironment.

ACS nano·2024
Same author

Learning dynamic graph representations through timespan view contrasts.

Neural networks : the official journal of the International Neural Network Society·2024
Same author

Corrigendum: Tree-shrub-grass composite woodland better facilitates emotional recovery in college students emotion better than other plant communities.

Frontiers in psychology·2024
Same author

Statins improve cardiac endothelial function to prevent heart failure with preserved ejection fraction through upregulating circRNA-RBCK1.

Nature communications·2024
Same author

WITHDRAWN: Impact of a Clinical Nursing Teaching Model Based on Institutional Cooperation on Teaching Quality of Nursing Programs in Colleges and Universities and Effectiveness of Internship for Undergraduate Nurses.

Alternative therapies in health and medicine·2024
Same author

Spatially resolved single-cell atlas of ascidian endostyle provides insight into the origin of vertebrate pharyngeal organs.

Science advances·2024
Same journal

Long-term stabilization of intensity-difference squeezing from four-wave mixing in rubidium vapor.

Optics express·2026
Same journal

Robust 3D topography measurement of large-range high-aspect-ratio structures based on dual-domain statistical filtering in SD-OCT.

Optics express·2026
Same journal

Broadband transmissive terahertz metasurface for simultaneous quad-mode OAM multiplexing.

Optics express·2026
Same journal

Leveraging two-dimensional materials for high-sensitivity optical sensors: quasi-bound states in the continuum within hybrid metasurfaces.

Optics express·2026
Same journal

Resolution investigation for dual-spherical-wave optical scanning holographic microscopy: methods and performance.

Optics express·2026
Same journal

Robustness of parallel subnetwork-filtered diffractive deep neural networks.

Optics express·2026
See all related articles

Related Experiment Video

Updated: Oct 17, 2025

Author Spotlight: Characterizing Environmental Biofilm Mechanics Using Optical Coherence Elastography and its Applications in Wastewater Treatment
04:51

Author Spotlight: Characterizing Environmental Biofilm Mechanics Using Optical Coherence Elastography and its Applications in Wastewater Treatment

Published on: March 1, 2024

1.2K

Adaptive incremental method for strain estimation in phase-sensitive optical coherence elastography.

Yulei Bai, Shuyin Cai, Shengli Xie

    Optics Express
    |October 7, 2021
    PubMed
    Summary
    This summary is machine-generated.

    This study introduces an adaptive incremental method for accurate cumulative strain estimation in phase-sensitive optical coherence elastography. The novel approach enhances signal-to-noise ratio and efficiently estimates large strains, even with complex deformations.

    More Related Videos

    Using Digital Image Correlation to Characterize Local Strains on Vascular Tissue Specimens
    09:29

    Using Digital Image Correlation to Characterize Local Strains on Vascular Tissue Specimens

    Published on: January 24, 2016

    9.5K
    Micro/Nano-scale Strain Distribution Measurement from Sampling Moiré Fringes
    06:56

    Micro/Nano-scale Strain Distribution Measurement from Sampling Moiré Fringes

    Published on: May 23, 2017

    12.4K

    Related Experiment Videos

    Last Updated: Oct 17, 2025

    Author Spotlight: Characterizing Environmental Biofilm Mechanics Using Optical Coherence Elastography and its Applications in Wastewater Treatment
    04:51

    Author Spotlight: Characterizing Environmental Biofilm Mechanics Using Optical Coherence Elastography and its Applications in Wastewater Treatment

    Published on: March 1, 2024

    1.2K
    Using Digital Image Correlation to Characterize Local Strains on Vascular Tissue Specimens
    09:29

    Using Digital Image Correlation to Characterize Local Strains on Vascular Tissue Specimens

    Published on: January 24, 2016

    9.5K
    Micro/Nano-scale Strain Distribution Measurement from Sampling Moiré Fringes
    06:56

    Micro/Nano-scale Strain Distribution Measurement from Sampling Moiré Fringes

    Published on: May 23, 2017

    12.4K

    Area of Science:

    • Biomedical Optics
    • Optical Coherence Elastography
    • Biomaterials Science

    Background:

    • Phase-sensitive optical coherence elastography (OCE) is crucial for measuring tissue mechanical properties.
    • Estimating cumulative strain, especially under large deformations, presents challenges due to phase noise and speckle decorrelation.
    • Existing incremental methods may lack efficiency and robustness in complex deformation scenarios.

    Purpose of the Study:

    • To develop an adaptive incremental method for improved cumulative strain estimation in phase-sensitive OCE.
    • To enhance the signal-to-noise ratio (SNR) and computational efficiency for large strain estimation.
    • To validate the method's performance in scenarios with nonlinear sample deformations.

    Main Methods:

    • A binary noise map is generated to quantify phase noise points.
    • An adaptive interframe interval adjustment is implemented based on the preset noise threshold and phase noise ratio.
    • Cumulative strain estimation is optimized by reducing the cumulative number, leveraging the relationship between phase noise and strain rates.

    Main Results:

    • The proposed adaptive incremental method effectively estimates large strains with high computational efficiency.
    • The method demonstrates significant signal-to-noise ratio (SNR) enhancement, particularly in nonlinear deformation changes.
    • Experimental validation using polymerization shrinkage visualization confirms the method's superiority in complex deformation scenarios.

    Conclusions:

    • The adaptive incremental method offers a practical solution for cumulative strain estimation in phase-sensitive OCE.
    • This approach expands the applicability of incremental methods to more complex biological and material deformation analyses.
    • The technique provides a robust and efficient means for characterizing large, nonlinear strains.