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 Experiment Videos

A comparison of four computerized methods for measuring vertebral rotation.

G G Russell1, V J Raso, D Hill

  • 1Department of Surgery, University of Alberta, Edmonton, Canada.

Spine
|January 1, 1990
PubMed
Summary

Accurately measuring vertebral rotation is key for scoliosis treatment. Bunnell's method demonstrated the most consistent results among tested techniques for spinal radiographs.

Related Concept Videos

You might also read

Related Articles

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

Sort by
Same author

Measurement of the CP-violating phase ϕs in Bs(0)→Ds(+)Ds(-) decays.

Physical review letters·2014
Same author

Depressive symptoms and adverse outcomes from hospitalization in older adults: secondary outcomes of a trial of falls prevention education.

Archives of gerontology and geriatrics·2014
Same author

Measurement of the B¯s⁰ meson lifetime in Ds⁺π⁻ decays.

Physical review letters·2014
Same author

Test of lepton universality using b+ → K+ℓ+ℓ- decays.

Physical review letters·2014
Same author

First observation of a baryonic Bc+ decay.

Physical review letters·2014
Same author

Observation of overlapping spin-1 and spin-3 D0K- resonances at mass 2.86 GeV/c2.

Physical review letters·2014

Area of Science:

  • Orthopedics
  • Radiology
  • Biomedical Engineering

Background:

  • Accurate measurement of vertebral rotation is crucial for scoliosis assessment and treatment planning.
  • Existing methods for quantifying spinal rotation from radiographs vary in accuracy and precision.
  • Routine anteroposterior (AP) spine radiographs are commonly used, necessitating reliable rotation measurement techniques.

Purpose of the Study:

  • To evaluate the accuracy and precision of four distinct methods for measuring vertebral rotation.
  • To compare the performance of these methods using standardized radiographic imaging.
  • To identify the most reliable method for clinical application in scoliosis management.

Main Methods:

  • Four methods for calculating vertebral rotation were assessed.

Related Experiment Videos

  • Radiographs of two vertebrae were taken at varying angles (0-30 degrees) to simulate rotation.
  • Three staff members marked 14 specific points on each radiograph for rotation calculation using computer analysis.

    • Main Results:

    • No significant differences were found in calculated rotation between the two vertebrae or among the three markers.
    • Stokes's method exhibited significantly lower accuracy compared to the other three.
    • Bunnell's method, along with two others, showed no significant difference in accuracy but appeared to yield more consistent results.

    Conclusions:

    • Bunnell's method is recommended for measuring vertebral rotation due to its consistency.
    • The study provides valuable data for selecting appropriate methods in clinical scoliosis assessment.
    • Further research may explore the clinical utility and potential refinements of the identified accurate methods.