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

Computerized generation of lesion models for evaluating subtraction radiography.

K M Allen1, E Hausmann

  • 1Department of Oral Biology, State University of New York, Buffalo.

Dento Maxillo Facial Radiology
|November 1, 1990
PubMed
Summary

Digital subtraction radiography offers improved detection of bone changes. A new computerized method creates realistic experimental lesions for better evaluation of this dental imaging technique.

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

Usefulness of Subtraction Radiography in the Evaluation of Periodontal Therapy.

Journal of periodontology·2018
Same author

Short term cost of care for the surviving periviable neonate.

Journal of neonatal-perinatal medicine·2017
Same author

Association of serum VEGF levels with prefrontal cortex volume in schizophrenia.

Molecular psychiatry·2015
Same author

The dangers of the day of birth.

BJOG : an international journal of obstetrics and gynaecology·2014
Same author

Gonadectomy increases neurogenesis in the male adolescent rhesus macaque hippocampus.

Hippocampus·2013
Same author

Molecular evidence of N-methyl-D-aspartate receptor hypofunction in schizophrenia.

Molecular psychiatry·2012

Area of Science:

  • Dental radiology
  • Oral surgery

Background:

  • Digital subtraction radiography (DSR) enhances detection of crestal bone changes compared to traditional methods.
  • The clinical relevance of DSR findings requires further investigation.

Purpose of the Study:

  • To develop a computerized model for evaluating DSR in clinically relevant situations.
  • To create a more relevant model for assessing subtraction radiography.

Main Methods:

  • A computerized method was developed to extract lesion areas from clinical DSR images.
  • These extracted lesion areas were superimposed onto radiographs of experimental sites.
  • Observer studies were conducted to assess the realism of the generated lesions.

Main Results:

Related Experiment Videos

  • The computerized method successfully generated experimental lesions.
  • Observers could not distinguish between natural and computer-generated lesions.
  • This indicates a high degree of realism in the experimental model.

    • Conclusions:

    • The developed computerized method provides a relevant model for evaluating digital subtraction radiography in clinical contexts.
    • This technique can be used to better assess the diagnostic performance of DSR for detecting bone changes.