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

Bending of Members Made of Several Materials01:11

Bending of Members Made of Several Materials

667
In analyzing a structural member composed of two different materials with identical cross-sectional areas, it is crucial to understand how their distinct elastic properties affect the member's response under load. The analysis involves assessing stress and strain distributions using the transformed section concept, which accounts for variations in material properties.
Hooke's Law determines stress in each material, stating that stress is proportional to strain but varies due to each material's...
667

You might also read

Related Articles

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

Sort by
Same author

Clinical safety and regenerative potential of a purified exosome product in treating skin graft donor sites: A phase 1b trial.

Journal of plastic, reconstructive & aesthetic surgery : JPRAS·2026
Same author

Intra-Articular Purified Exosome Product and Hyaluronan Attenuate Osteoarthritis Progression in a Minimally Invasive Turkey Model.

Journal of orthopaedic research : official publication of the Orthopaedic Research Society·2026
Same author

Transcatheter Intra-Arterial Delivery of a Platelet-Derived Extracellular Vesicle-Enriched Preparation for Attenuating Skeletal Muscle Ischaemia-Reperfusion Injury in a Rodent Forelimb Model.

Journal of extracellular vesicles·2026
Same author

Efficacy and safety of ciprofol for general anesthesia in pediatric strabismus correction surgery: a prospective, randomized, double-blind, non-inferiority study.

Frontiers in medicine·2026
Same author

Intelligent identification of rice leaf diseases via improved faster-RCNN with multi-feature scale fusion.

PloS one·2026
Same author

Comparison of High-tensile Suture and 16-gauge Wire for Prophylactic Fixation in Total Hip Arthroplasty: A Biomechanical Study.

Arthroplasty today·2026
Same journal

Physics-Informed Neural Network Assisted Extraction of Height-averaged Pulsatile Flow Velocity From Scalar Signal Transport in a Shallow Microfluidic Channel.

Journal of biomechanical engineering·2026
Same journal

Estimating Cell Mechanical Anisotropy via Spherical Indentation and F-actin Imaging.

Journal of biomechanical engineering·2026
Same journal

A Multi-Laboratory Study Towards Standardizing Spine Testing: Evaluating Reproducibility and Temporal Changes in Lumbar Spine Surrogates.

Journal of biomechanical engineering·2026
Same journal

Computational Determination of Effective Working Length in Experimental Torsion Testing of Long Bones.

Journal of biomechanical engineering·2026
Same journal

Hierarchical Experimental Characterization of the Human Rib Cage for Nonlethal Projectile Impact Applications.

Journal of biomechanical engineering·2026
Same journal

An in vitro Experimental Model for Investigating Aortic Pressure Dynamics Under Blunt Thoracic Impacts.

Journal of biomechanical engineering·2026
See all related articles

Related Experiment Video

Updated: Mar 17, 2026

Proximal Cadaveric Femur Preparation for Fracture Strength Testing and Quantitative CT-based Finite Element Analysis
08:04

Proximal Cadaveric Femur Preparation for Fracture Strength Testing and Quantitative CT-based Finite Element Analysis

Published on: March 11, 2017

9.9K

Quantitative Computed Tomography Protocols Affect Material Mapping and Quantitative Computed Tomography-Based

Hugo Giambini, Dan Dragomir-Daescu, Ahmad Nassr

    Journal of Biomechanical Engineering
    |July 19, 2016
    PubMed
    Summary
    This summary is machine-generated.

    Quantitative computed tomography-based finite-element analysis (QCT/FEA) shows variable vertebral stiffness predictions based on scanning protocols. Establishing standardized QCT/FEA research protocols is crucial for clinical translation in fracture risk assessment.

    More Related Videos

    A Coupled Experiment-finite Element Modeling Methodology for Assessing High Strain Rate Mechanical Response of Soft Biomaterials
    11:28

    A Coupled Experiment-finite Element Modeling Methodology for Assessing High Strain Rate Mechanical Response of Soft Biomaterials

    Published on: May 18, 2015

    13.0K
    Author Spotlight: Enhancing Accuracy and Reproducibility in Whole Bone Bending Tests
    04:20

    Author Spotlight: Enhancing Accuracy and Reproducibility in Whole Bone Bending Tests

    Published on: September 1, 2023

    1.5K

    Related Experiment Videos

    Last Updated: Mar 17, 2026

    Proximal Cadaveric Femur Preparation for Fracture Strength Testing and Quantitative CT-based Finite Element Analysis
    08:04

    Proximal Cadaveric Femur Preparation for Fracture Strength Testing and Quantitative CT-based Finite Element Analysis

    Published on: March 11, 2017

    9.9K
    A Coupled Experiment-finite Element Modeling Methodology for Assessing High Strain Rate Mechanical Response of Soft Biomaterials
    11:28

    A Coupled Experiment-finite Element Modeling Methodology for Assessing High Strain Rate Mechanical Response of Soft Biomaterials

    Published on: May 18, 2015

    13.0K
    Author Spotlight: Enhancing Accuracy and Reproducibility in Whole Bone Bending Tests
    04:20

    Author Spotlight: Enhancing Accuracy and Reproducibility in Whole Bone Bending Tests

    Published on: September 1, 2023

    1.5K

    Area of Science:

    • Biomechanics
    • Medical Imaging
    • Computational Modeling

    Background:

    • Quantitative computed tomography-based finite-element analysis (QCT/FEA) is increasingly used for vertebral fracture risk assessment.
    • Scanning acquisition settings, including voltage and current, influence Hounsfield units (HU) in CT images.
    • Empirical equations link HU to material properties like Young's modulus in QCT/FEA.

    Purpose of the Study:

    • To evaluate the impact of different QCT scanning protocols on the predicted stiffness values derived from finite-element models.
    • To determine how variations in CT acquisition parameters affect the accuracy of QCT/FEA in predicting vertebral mechanical properties.

    Main Methods:

    • Six QCT scans were performed on a cadaveric torso and a calibration phantom, varying voltage and current, yielding 12 image sets.
    • Five vertebrae were experimentally tested to determine their stiffness.
    • QCT/FEA models were created for each vertebra using the 12 image datasets (60 models total) and compared to experimental stiffness values.

    Main Results:

    • Predicted stiffness values showed significant variation, with a maximum difference of approximately 480% and a minimum of ~1% across different scanning protocols.
    • Reconstruction kernel choice had a clear impact on predicted outcomes.
    • CT voltage did not demonstrate a clear influence on the predicted stiffness results.

    Conclusions:

    • QCT scanning protocols significantly affect predicted stiffness in QCT/FEA models.
    • Reconstruction kernel selection is a critical factor influencing QCT/FEA outcomes.
    • Standardized research protocols are necessary for QCT/FEA to be reliably translated to clinical fracture risk prediction.