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

Vertebral Column: Regions and Curvature01:16

Vertebral Column: Regions and Curvature

5.9K
The vertebral column or spine is a flexible column that supports the head, neck, and body and  allows for their movements. It also protects the spinal cord.
Regions of the Vertebral Column
In an adult, the spine is subdivided into five regions: the cervical, the thoracic, the lumbar, the sacral, and the coccygeal region. The spine initially develops as a series of 33 vertebrae; after 20 years of age, the nine bones in the sacral region, five sacral, and four coccygeal bones fuse to form...
5.9K

You might also read

Related Articles

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

Sort by
Same author

Alterations of hip Alignment and Mobility Before and After Lumbar Fusion in Patients With Normal hip Joints.

Spine·2026
Same author

The two Distinct Functional Lordoses of the Lumbar Spine.

Spine·2026
Same author

Clinical and Economic Burden of Poor Bone Health in Adult Spinal Deformity Surgery: A Multicenter Cohort Study.

Spine·2026
Same author

Non-invasive measurement of lumbar mobility using a flexible curve ruler in patients with total hip arthroplasty.

Clinical biomechanics (Bristol, Avon)·2026
Same author

Complications of lumbar anterior retroperitoneal approach: What are the risks and their factors?

Neuro-Chirurgie·2026
Same author

Sagittal malalignment in patients with adult spinal deformity seems to increase frontal instability during gait.

Spine deformity·2026

Related Experiment Video

Updated: Jan 13, 2026

Evaluation of Patients' Posture and Gait Profile After Lumbar Fusion Surgery by Video Rasterstereography and Treadmill Gait Analysis
07:44

Evaluation of Patients' Posture and Gait Profile After Lumbar Fusion Surgery by Video Rasterstereography and Treadmill Gait Analysis

Published on: March 23, 2019

18.8K

Barycentremetry, spine disorders, posture and motion analysis.

Wafa Skalli1, Tristan Langlais2, Marc Khalifé3

  • 1Research Fund on Clinical Biomechanics of the Spine (CBS), Paris, France.

Gait & Posture
|October 29, 2025
PubMed
Summary

Barycentremetry, a novel method using 3D skeletal reconstruction, estimates spinal gravitational loads without force plates. This approach enhances understanding of spinal disorders and dynamic biomechanical analysis.

Keywords:
Adolescent idiopathic scoliosisAdult spinal deformityBarycentremetryMotionOsteoporosisPostureSpine disorders

More Related Videos

Biomechanical Changes Related to Low Back Pain: An Innovative Tool for Movement Pattern Assessment and Treatment Evaluation in Rehabilitation
06:28

Biomechanical Changes Related to Low Back Pain: An Innovative Tool for Movement Pattern Assessment and Treatment Evaluation in Rehabilitation

Published on: December 13, 2024

1.1K
Precision Measurements and Parametric Models of Vertebral Endplates
10:35

Precision Measurements and Parametric Models of Vertebral Endplates

Published on: September 17, 2019

6.8K

Related Experiment Videos

Last Updated: Jan 13, 2026

Evaluation of Patients' Posture and Gait Profile After Lumbar Fusion Surgery by Video Rasterstereography and Treadmill Gait Analysis
07:44

Evaluation of Patients' Posture and Gait Profile After Lumbar Fusion Surgery by Video Rasterstereography and Treadmill Gait Analysis

Published on: March 23, 2019

18.8K
Biomechanical Changes Related to Low Back Pain: An Innovative Tool for Movement Pattern Assessment and Treatment Evaluation in Rehabilitation
06:28

Biomechanical Changes Related to Low Back Pain: An Innovative Tool for Movement Pattern Assessment and Treatment Evaluation in Rehabilitation

Published on: December 13, 2024

1.1K
Precision Measurements and Parametric Models of Vertebral Endplates
10:35

Precision Measurements and Parametric Models of Vertebral Endplates

Published on: September 17, 2019

6.8K

Area of Science:

  • Biomechanics
  • Musculoskeletal modeling
  • Spinal research

Background:

  • Spine disorder prevention requires understanding biomechanical factors.
  • Subject-specific modeling of spinal gravitational loads remains a challenge.
  • 3D skeletal reconstruction from X-rays provides external body data.

Purpose of the Study:

  • To introduce barycentremetry for estimating spinal gravitational loads.
  • To enable subject-specific modeling of gravitational effects on the spine.
  • To improve understanding of spinal biomechanics for disorder management.

Main Methods:

  • Utilizing 3D skeletal reconstruction from biplanar X-rays.
  • Applying barycentremetry with density models to estimate segment mass and center of mass.
  • Calculating gravity line, loads, and vertebral lever arms without force plates.

Main Results:

  • Barycentremetry estimates spinal loads and lever arms, crucial for understanding disorders like scoliosis, adult deformities, and osteoporosis.
  • Identified potential links between postural disorders and increased spinal loads.
  • Enabled subject-specific dynamic analysis for musculoskeletal modeling in posture and motion studies.

Conclusions:

  • Barycentremetry enhances comprehension of spinal system stability and compensation mechanisms.
  • This method aids in the early detection of disorders causing biomechanical cascades.
  • Improves patient-specific dynamic analysis for 3D musculoskeletal modeling.