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

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

DOI:
10.3791/64921-v

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07:50 min

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January 27, 2023

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, , , ,
1Department of Biomedical Engineering,Pennsylvania State University, 2Department of Biomedical Engineering,Amirkabir University of Technology, 3Department of Orthopaedics and Rehabilitation,Pennsylvania State University

Chapters

  • 00:04Introduction
  • 00:45Tendon Loading and Image Acquisition
  • 02:50Creating Digitally Transformed Images
  • 03:42Strain Calculation and Validation Code Installation and Application
  • 05:14Results: Validating the ALDIC Algorithm and Measuring Local 2D Tissue Strains
  • 07:15Conclusion

Summary

Automatic Translation

Automatic Translation

This paper describes an open-source digital image correlation algorithm for measuring local 2D tissue strains within tendon explants. The accuracy of the technique has been validated using multiple techniques, and it is available for public use.

Tags

Keywords: Digital Image CorrelationTendonMechanical BehaviorTendon DegenerationTendon RepairDTAF StainingDRAQ5 StainingTensile Loading DeviceConfocal MicroscopyStrain RampStress RelaxationOpen-source Software

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