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Determination of feature boundaries in a digital representation of an anatomical structure

  • US 20050078858A1
  • Filed: 02/13/2004
  • Published: 04/14/2005
  • Est. Priority Date: 10/10/2003
  • Status: Active Grant
First Claim
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1. One or more computer-readable media comprising computer-readable instructions for performing:

  • receiving a digital representation of at least a portion of an anatomical structure, wherein the digital representation comprises a representation of at least one feature;

    classifying digital representation components of the digital representation as being of respective tissue types based at least on proximity of the components to an iso-boundary of the digital representation and a curvature type of the iso-boundary, wherein the iso-boundary is positioned between representations of lumen and wall in the digital representation; and

    based on the respective tissue types of the digital representation components, determining an enclosing three-dimensional boundary of the at least one feature within the digital representation.

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