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

Computer-based registration for digital subtraction in dental radiology.

T M Lehmann1, H G Gröndahl, D K Benn

  • 1Institute of Medical Informatics, Aachen University of Technology (RWTH), Aachen, Germany.

Dento Maxillo Facial Radiology
|December 15, 2000
PubMed
Summary

Computerized a posteriori registration techniques for dental radiography are reviewed. A classification system is proposed, but few algorithms meet criteria for routine clinical use, highlighting the need for further standardization.

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

The nuclear localization of 3'-phosphoinositide-dependent kinase-1 is dependent on its association with the protein tyrosine phosphatase SHP-1.

Cellular signalling·2009
Same author

Automatic correspondence using the enhanced hexagonal center-based inner search algorithm for point-based dental image registration.

Conference proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual Conference·2007
Same author

Sensor, signal, and image informatics - state of the art and current topics.

Yearbook of medical informatics·2006
Same author

Advances in biomedical image analysis--past, present and future challenges.

Methods of information in medicine·2004
Same author

Automated hybrid TACT volume reconstructions.

Methods of information in medicine·2004
Same author

Content-based image retrieval in medical applications.

Methods of information in medicine·2004

Area of Science:

  • Dental Radiology
  • Medical Imaging
  • Computer Vision

Background:

  • Digital subtraction radiography requires precise image registration for accurate diagnosis.
  • Existing a posteriori computerized techniques for geometry and contrast registration vary widely in methodology.
  • A standardized approach is needed to classify and evaluate these registration methods.

Purpose of the Study:

  • To review and classify computerized a posteriori registration techniques in dental radiography.
  • To establish a uniform notation for methodological and technical classification.
  • To derive criteria for successful clinical application of these techniques.

Main Methods:

  • Classification of techniques based on geometry registration dimension, origin, abstraction level, feature linkage, elasticity, domain, and transform parameters.

Related Experiment Videos

  • Analysis of contrast correction procedures including feature origin, transform model, and interaction.
  • Evaluation of techniques for clinical practicability.

    • Main Results:

    • Superior techniques utilize low-level abstraction of intrinsic features for geometry and contrast registration.
    • Optimal methods involve approximate feature linkage for global projective transforms and non-parametric contrast correction.
    • Only one of 36 reviewed algorithms met these criteria, indicating limited clinical applicability.

    Conclusions:

    • The proposed key code effectively classifies and allows objective comparison of a posteriori registration methods.
    • Further research is needed to standardize practicable procedures and evaluate method robustness.
    • Improved registration techniques are crucial for advancing digital subtraction in dental radiography.