Fast Virtual Stenting with Deformable Meshes: Application to Intracranial Aneurysms

  • Authors:
  • Ignacio Larrabide;Alessandro Radaelli;Alejandro Frangi

  • Affiliations:
  • Center for Computational Imaging and Simulation Technologies in Biomedicine (CISTIB), Networking Research Center on Bioengineering, Biomaterials and Nanomedicine (CIBER-BBN), , Barcelona, Spain 08 ...;Center for Computational Imaging and Simulation Technologies in Biomedicine (CISTIB), Networking Research Center on Bioengineering, Biomaterials and Nanomedicine (CIBER-BBN), , Barcelona, Spain 08 ...;Center for Computational Imaging and Simulation Technologies in Biomedicine (CISTIB), Networking Research Center on Bioengineering, Biomaterials and Nanomedicine (CIBER-BBN), , Barcelona, Spain 08 ...

  • Venue:
  • MICCAI '08 Proceedings of the 11th International Conference on Medical Image Computing and Computer-Assisted Intervention, Part II
  • Year:
  • 2008

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Abstract

Intracranial stents are medical devices that are becoming increasingly popular in the treatment of intracranial aneurysms. A methodology that predicts the released stent configuration prior to intervention has the potential to support the physician in the selection of the optimal approach for a specific patient. This paper proposes a fast virtual stenting technique based on constrained simplex deformable models that is able to virtually release stents in arbitrarily shaped vessel and aneurysm models. The technique effectively embeds the geometrical properties of the stent (cell design, strut size and shape and angles between struts) and achieves favorable execution times of the order of one minute.