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Skip to Search Results- 3Graduate and Postdoctoral Studies (GPS), Faculty of
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Automatic Brain Tumor Segmentation with Normalized Gaussian Bayesian Classifier and Fluid Vector Flow
Download2009
Technical report TR09-11. An automatic brain tumor segmentation method is presented in this paper. This method has 3 stages. In the first stage, a so-called Normalized Gaussian Mixture Model (NGMM) is proposed and used to model the brain tissues. In the second stage, a Gaussian Bayesian...
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Investigation of gradient echo MRI for blood vessel imaging and susceptibility-weighted imaging in the human brain
DownloadSpring 2010
Despite the vast myriad of applications and the long way it has come, MRI is still a relatively new field of knowledge with much prospect for more advancement and expansion. This work is mainly concerned with two gradient echo imaging methods which are directly or indirectly related to blood...
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Fall 2011
This current work investigates pore structure of various reservoir-rock materials using state-of-the-art microscopy such as micro-computed tomography (micro-CT) and Focused Ion Beam-Scanning electron Microscopy (FIB-SEM). Novel sample preparation methods have been developed for such rock cores,...
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Transparent transducers and fast electronics for next-generation ultrasound and photoacoustic imaging
DownloadSpring 2022
Most ultrasound transducers are opaque. Transparent transducers could lead to novel applications, including combined optical and ultrasound imaging, photoacoustic imaging and other multi-modality systems. This thesis introduces transparent capacitive micromachined ultrasound transducers and...