Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 8 of 8 for “"lung imaging"”.
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Functional lung imaging in humans using Positron Emission Tomography
This thesis deals with a method of functional lung imaging using Positron Emission Tomography (PET). In this technique, a radioactive tracer, nitrogen-13, is dissolved in saline solution, and injected into a peripheral vein. By analysis of the tracer kinetics through the lung, measured using PET, a …
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Prediction of post-tuberculosis lung damage using CT lung imaging measures among adults in Malawi
… TB treatment can mark the beginning of chronic lung damage and other sequelae. There is a need for early identification of individuals at risk of post-tuberculosis lung damage (PTLD) to necessitate its appropriate management. This study evaluated the significance of radiological features from …
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Hyperpolarized Xenon-129 Magnetic Resonance Imaging of Functional Lung Microstructure
… 129Xe (HXe) is a non-invasive contrast agent for lung magnetic resonance imaging (MRI), which upon inhalation follows the functional pathway of oxygen in the lung by dissolving into lung tissue structures and entering the blood stream. HXe MRI therefore provides unique opportunities for functional …
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Characterizing Lung Inflammation in Agricultural Respiratory Exposures Between the Sexes
… male response; and 3) observing the structural lung changes of the combined exposure to glyphosate and LPS in female mice as measured using multiple image radiography. Female mice, exposed to LPS and glyphosate for 5 days showed higher levels of inflammatory mediators compared to control …
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Quantification of Pulmonary Ventilation using Hyperpolarized 3He Magnetic Resonance Imaging
Smoking-related lung diseases including chronic obstructive pulmonary disease (COPD) and lung cancer are projected to have claimed the lives of more than 30,000 Canadians in 2010. The poor prognosis and lack of new treatment options for lung diseases associated with smoking are largely due to the …
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On-board Robotic Multi-pinhole SPECT System for Region-of-interest (ROI) Imaging
… such as cone-beam CT (CBCT) and kV/MV 2D imaging, is essential in many radiation therapy procedures, such as intensity modulated radiotherapy (IMRT) and stereotactic body radiation therapy (SBRT). These imaging techniques provide predominantly anatomical information for treatment planning …
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Design and Optimization of Four-Dimensional Cone-Beam Computed to mography In Image-Guided Radiation Therapy
… to accurate radiation therapy, especially in lung cancer treatment. Modern radiation therapy planning uses models of tumor respiratory motion to account for target motion in targeting. The tumor motion model can be verified on a per-treatment session basis with four-dimensional cone-beam …