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

Temporal bone: three-dimensional CT. Part I. Normal anatomy, techniques, and limitations.

J D Howard1, A D Elster, J S May

  • 1Department of Radiology, Bowman Gray School of Medicine, Wake Forest University, Winston-Salem, NC 27103.

Radiology
|November 1, 1990
PubMed
Summary
This summary is machine-generated.

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

New method for assessing hand disinfection shows that pre-operative alcohol/chlorhexidine rub is as effective as a traditional surgical scrub.

The Journal of hospital infection·2014
Same author

A 3'-UTR KRAS-variant is associated with cisplatin resistance in patients with recurrent and/or metastatic head and neck squamous cell carcinoma.

Annals of oncology : official journal of the European Society for Medical Oncology·2014
Same author

Anaphylaxis and other adverse reactions to blue dyes: a case series.

Anaesthesia and intensive care·2011
Same author

"Bovine" aortic arch.

AJNR. American journal of neuroradiology·2007
Same author

A simple FISH assay for the detection of 3q26 rearrangements in myeloid malignancy.

Leukemia·2007
Same author

Application of growth factor stimulants improves cytogenetic analysis of chronic myeloproliferative disorder patients without alteration to cell lineage or clonality.

Cancer genetics and cytogenetics·2007

Three-dimensional computed tomographic (CT) imaging provides excellent surface renderings of the temporal bone. However, bone depletion artifacts can obscure critical anatomical details, requiring careful evaluation.

Area of Science:

  • Radiology
  • Anatomy
  • Medical Imaging

Background:

  • Routine computed tomographic (CT) imaging is essential for evaluating the temporal bone.
  • Three-dimensional (3D) reconstructions can offer enhanced visualization of complex anatomical structures.

Purpose of the Study:

  • To assess the utility of 3D surface renderings from routine axial CT images for temporal bone anatomy visualization.
  • To identify optimal viewing angles for surgically important landmarks.
  • To evaluate potential limitations of this imaging technique.

Main Methods:

  • 3D surface renderings were generated from axial CT scans of 15 subjects and cadaver specimens.
  • Anatomical correlation was performed with physical specimens and routine CT images.
  • Six viewing angle sets were developed for optimal display of landmarks like the suprameatal triangle and supramastoid crest.

Related Experiment Videos

Main Results:

  • 3D CT images demonstrated excellent quality, providing a global view of the temporal bone surface anatomy.
  • Bone depletion artifacts, termed "pseudoforamina," were observed in 8 of 20 cases, potentially obscuring the tegmen and sigmoid sulcus wall.
  • Surgically relevant landmarks were well-visualized with the derived viewing angles.

Conclusions:

  • 3D CT surface renderings are a valuable tool for visualizing temporal bone anatomy.
  • The presence of bone depletion artifacts is a significant consideration that may impact diagnostic accuracy.
  • 3D CT can serve as a useful adjunct to conventional temporal bone imaging.