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Medicine and Health Sciences Commons

Open Access. Powered by Scholars. Published by Universities.®

Western University

Oncology

MRI

2014

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Multiparametric Imaging And Mr Image Texture Analysis In Brain Tumors, Harish A. Sharma Mar 2014

Multiparametric Imaging And Mr Image Texture Analysis In Brain Tumors, Harish A. Sharma

Electronic Thesis and Dissertation Repository

Discrimination of tumor from radiation injured (RI) tissues and differentiation of tumor types using noninvasive imaging is essential for guiding surgical and radiotherapy treatments are some of the challenges that clinicians face in the course of treatment of brain tumors. The first objective in this thesis was to develop a method to discriminate between glioblastoma tumor recurrences and radiation injury using multiparametric characterization of the tissue incorporating conventional magnetic resonance imaging signal intensities and diffusion tensor imaging parameters. Our results show significant correlations in the RI that was missing in the tumor regions. These correlations may aid in differentiating between …