Constructing 3D models of the pediatric upper airway from long range optical coherence tomography images

Tony D. Nguyen, Erica Su, Frances Lazarow, F. Carter Wheatley, Anthony Chin-Loy, Alex Wang, DImitry Protsenko, Gurpreet S. Ahuja, Zhongping Chen, Brian J. Wong

Research output: Contribution to journalConference articlepeer-review

2 Scopus citations

Abstract

Long-range optical coherence tomography has been developed to image the upper airway, obtaining high resolution, cross-sectional images of the hollow structure. The information obtained from the anatomical structure of the airway is important to objectively identify regions of airway obstruction. This paper describes a technique to create 3D reconstructions of the upper airway from LR-OCT images. Herein we outline the necessary steps to generate these 3D models, including image processing techniques, manual tissue segmentation in Mimics, anatomical curvature bending, and the final STL model rendition. These 3D models were used to qualitatively analyze structural changes before and after surgical interventions. The reconstructions could also be used for further computational fluid dynamics analysis.

Original languageEnglish (US)
Article number89262L
JournalProceedings of SPIE - The International Society for Optical Engineering
Volume8926
DOIs
StatePublished - 2014
Externally publishedYes
EventPhotonic Therapeutics and Diagnostics X - San Francisco, CA, United States
Duration: Feb 1 2014Feb 2 2014

Keywords

  • 3D modeling
  • Optical coherence tomography
  • Segmentation
  • Upper airway

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Condensed Matter Physics
  • Computer Science Applications
  • Applied Mathematics
  • Electrical and Electronic Engineering

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