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

In vivo tissue characterization using quantitative computed tomography: a review.

E O Crawley1

  • 1Health Professional Group, Welsh Office, Cathays Park, Cardiff, UK.

Journal of Medical Engineering & Technology
|November 1, 1990
PubMed
Summary

Quantitative computed tomography (QCT) has seen many attempts to utilize its data over 15 years. Bone mineral content measurement is the only clinically established QCT technique, despite technical limitations.

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

A four-year longitudinal study of bone loss in patients with inflammatory bowel disease.

Bone and mineral·1993
Same author

The relationship between spinal trabecular bone mineral content and iliac crest trabecular bone volume.

Calcified tissue international·1990
Same author

Longitudinal study of total body calcium measurements in patients with inflammatory bowel disease: correlations with quantitative CT and single photon absorptiometry.

Basic life sciences·1990
Same author

The relationship between spinal trabecular bone mineral content and iliac crest trabecular bone volume.

Basic life sciences·1990
Same author

A theoretical analysis of the accuracy of single-energy CT bone-mineral measurements.

Physics in medicine and biology·1988
Same author

Increased rate of spinal trabecular bone loss in patients with inflammatory bowel disease.

Gut·1988

Area of Science:

  • Medical Imaging
  • Radiology
  • Biomedical Engineering

Background:

  • Computed tomography (CT) scanners generate quantitative data.
  • Over 15 years, numerous methods have been developed to leverage this quantitative information.
  • Quantitative Computed Tomography (QCT) encompasses various techniques aiming to extract measurable data from CT images.

Purpose of the Study:

  • To survey the diverse approaches within quantitative computed tomography (QCT).
  • To critically evaluate the technical limitations inherent in current QCT methods.
  • To identify the most clinically validated and established QCT application.

Main Methods:

  • Literature review and survey of existing quantitative computed tomography (QCT) methodologies.
  • Analysis of technical challenges and limitations across different QCT approaches.

Related Experiment Videos

  • Assessment of clinical validation and established applications of QCT techniques.

    • Main Results:

    • A wide array of QCT techniques have been explored over the past 15 years.
    • Significant technical limitations hinder the widespread clinical adoption of many QCT methods.
    • Measurement of bone mineral content stands out as the sole, clinically well-established QCT application.

    Conclusions:

    • The clinical utility of QCT is currently limited to bone mineral content measurement.
    • Further research and technological advancements are needed to overcome existing technical limitations in QCT.
    • Bone mineral content assessment via QCT represents a mature and validated diagnostic tool.