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Automatic clutter-free volume rendering for MR angiography using fuzzy connectedness

  • Jayaram K. Udupa
  • , Dewey Odhner
  • , Jie Tian
  • , George Holland
  • , Leon Axel
  • University of Pennsylvania

Research output: Contribution to journalConference articlepeer-review

Abstract

In MR and CT angiography, clutter due to artifacts or nearby high-intensity structures, such as other uninteresting vessels and bone (in CT), prevents clear visualization of the vessel under investigation. In this paper, we offer an alternative to the manual editing that is commonly used to remove clutter. The method is automatic and requires the user to point at structures on a 3D MIP display. The method utilizes recently developed fuzzy connected object delineation algorithms to extract the vessels of interest. Since the resulting definition is nonbinary, it can be displayed via MIP or more sophisticated volume rendering.

Original languageEnglish
Pages (from-to)114-119
Number of pages6
JournalProceedings of SPIE - The International Society for Optical Engineering
Volume3034
DOIs
StatePublished - 1997
Externally publishedYes
EventMedical Imaging 1997: Image Processing - Newport Beach, CA, United States
Duration: 25 Feb 199725 Feb 1997

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