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

Three-Dimensional Analysis of Strain01:29

Three-Dimensional Analysis of Strain

714
Three-dimensional strain analysis is crucial for understanding how materials deform under stress, particularly in elastic, homogeneous materials. This method employs principal stress axes to simplify complex stress states into more understandable forms. Subjected to stress, a small cubic element within a material either expands or contracts along these axes, transforming into a rectangular parallelepiped. This transformation effectively illustrates the material's deformation. The principal...
714
Measurements of Strain01:27

Measurements of Strain

2.8K
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...
2.8K

You might also read

Related Articles

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

Sort by
Same author

Tourniquet Use in Cemented Total Knee Arthroplasty: Small Gains in Fixation, No Clear Benefit in Aseptic Loosening. A Systematic Review and Meta-Analysis.

The Journal of arthroplasty·2026
Same author

Is it time for a systematic and objective assessment of knee laxity? The impact of objective knee laxity after TKA on patient-reported outcomes: a comprehensive review.

Archives of orthopaedic and trauma surgery·2026
Same author

5-Year Results of an Implantable Shock Absorber Demonstrate Durable Outcomes in Patients with Medial Knee Osteoarthritis.

JB & JS open access·2026
Same author

Tibial genu varum and primary cam morphology in healthy young adults: A cross-sectional study uncovering the double threat to joint health.

Osteoarthritis and cartilage open·2026
Same author

Test-Retest reliability of performance, knee functionality and movement quality biomechanics in agility T-test using markerless motion capture.

Journal of electromyography and kinesiology : official journal of the International Society of Electrophysiological Kinesiology·2026
Same author

Inverse kinematic alignment outperforms adjusted mechanical alignment in varus TKA at 5 years.

Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA·2026

Related Experiment Video

Updated: Mar 25, 2026

Measuring Local Tissue Strains in Tendons via Open-Source Digital Image Correlation
07:50

Measuring Local Tissue Strains in Tendons via Open-Source Digital Image Correlation

Published on: January 27, 2023

3.9K

Digital image correlation as a tool for three-dimensional strain analysis in human tendon tissue.

Thomas Luyckx1, Matthias Verstraete2,3, Karel De Roo4

  • 1Department of Orthopaedic Surgery & Traumatology, University Hospitals Leuven, Weligerveld 1, Pellenberg, 3212, Belgium. luyckx.thomas@gmail.com.

Journal of Experimental Orthopaedics
|February 26, 2016
PubMed
Summary

Three-dimensional digital image correlation (3D DIC) accurately measured strain distribution in human Achilles tendons. This method revealed inhomogeneous strain patterns, crucial for understanding tendon mechanics.

Keywords:
Achilles tendonDigital image correlationStrain analysis

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

9.9K
Stereo-Imaging System DLT Calibration to Capture 3D In Situ Displacements of Stretched Peripheral Nerves
06:26

Stereo-Imaging System DLT Calibration to Capture 3D In Situ Displacements of Stretched Peripheral Nerves

Published on: January 12, 2024

816

Related Experiment Videos

Last Updated: Mar 25, 2026

Measuring Local Tissue Strains in Tendons via Open-Source Digital Image Correlation
07:50

Measuring Local Tissue Strains in Tendons via Open-Source Digital Image Correlation

Published on: January 27, 2023

3.9K
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

9.9K
Stereo-Imaging System DLT Calibration to Capture 3D In Situ Displacements of Stretched Peripheral Nerves
06:26

Stereo-Imaging System DLT Calibration to Capture 3D In Situ Displacements of Stretched Peripheral Nerves

Published on: January 12, 2024

816

Area of Science:

  • Biomechanics
  • Biomaterials
  • Orthopedics

Background:

  • Tendon and ligamentous tissue exhibit complex mechanical behaviors, being anisotropic, non-linear, and inhomogeneous.
  • Accurate assessment of tissue mechanics is vital for understanding injury and guiding treatment.

Purpose of the Study:

  • To evaluate the efficacy of three-dimensional digital image correlation (3D DIC) for analyzing strain distribution in human Achilles tendons.
  • To compare 3D DIC measurements with traditional linear variable differential transformers (LVDTs).

Main Methods:

  • Six fresh-frozen human Achilles tendon specimens were subjected to uniaxial loading.
  • Three-dimensional digital image correlation (3D DIC) was employed to capture detailed strain patterns.
  • Measurements were validated against linear variable differential transformers (LVDTs).

Main Results:

  • 3D DIC provided accurate, reproducible strain measurements across all tendon regions with low scatter (below 0.3%).
  • High accuracy was observed in the specimen center (0.03% strain scatter), with a spatial resolution of 0.1 mm².
  • Excellent linear agreement (R² = 0.99) was found between 3D DIC and LVDT measurements.
  • Significant inhomogeneous longitudinal and transverse strain components were identified within and between specimens.

Conclusions:

  • 3D DIC is a highly accurate and reproducible technique for 3D strain analysis in human tendon tissue.
  • The study highlights the inhomogeneous nature of strain distribution in the Achilles tendon.
  • Findings provide valuable data for biomechanical modeling and clinical applications related to tendon injuries.