New Image-Based Techniques for Prostate Biopsy and Treatment

Abstract

This report details the research and training outcomes of a prostate cancer postdoctoral training award. The work resulted in technologies for segmentation, cancer detection, and brachytherapy seed detection that take advantage of ultrasound vibroelastography and ultrasound RF signals. In segmentation, we report a fully automatic algorithm that combines B-mode and elastography data within an active shape model approach. For cancer detection, we report the sensitivity of 75.5% for elastography in cancer detection. In brachytherapy seed detection and dosimetry, we showed that the use of raw RF ultrasound signals can result in partial detection of the seed clouds, sufficient for registration to C-arm fluoroscopy for the purpose of dosimetry. The results were published in form of five journal publications and six conference presentations in international journals and conferences. The PI attended nine conferences and meetings during the course of the award.

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Document Details

Document Type
Technical Report
Publication Date
Apr 01, 2012
Accession Number
ADA589640

Entities

People

  • Mehdi Moradi

Organizations

  • University of British Columbia

Tags

Communities of Interest

  • Biomedical

DTIC Thesaurus Topics

  • Artificial Intelligence
  • Bayesian Networks
  • Computational Science
  • Detectors
  • Diagnostic Imaging
  • Health Services
  • Information Science
  • Machine Learning
  • Medical Personnel
  • Network Science
  • Prostate Cancer
  • Supervised Machine Learning
  • Three Dimensional
  • Tomography
  • Two Dimensional
  • X-Ray Computed Tomography

Fields of Study

  • Medicine
  • Physics

Readers

  • Medical Imaging.
  • Political Science/ International Relations/ European Studies