Deep Learning for Domain-Invariant Magnetic Resonance Carotid Artery Wall Segmentation

Date
2019-04-26
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Abstract
Segmentation of the carotid arteries is a prerequisite to image processing techniques that are applied to medical images to assess the features of atherosclerosis, a disease which can lead to ischemic stroke. Carotid artery segmentation is currently mainly done manually in a time-consuming processing. In this work deep learning approaches were applied to carotid artery segmentation. Additionally, the influence of image contrast on segmentation performance was explored, and whether a network could be taught to learn domain-invariant features including the use of adversarial methods. Non-adversarial and adversarial methods were successfully demonstrated.
Description
Keywords
deep learning, magnetic resonance imaging, mri, machine learning, carotid artery atherosclerosis, stroke, image analysis, medical imaging, carotid arteries, segmentation, vascular imaging, convolutional neural network, U-Net, domain shift, multi-contrast imaging
Citation
Danko, A. M. (2019). Deep Learning for Domain-Invariant Magnetic Resonance Carotid Artery Wall Segmentation (Master's thesis, University of Calgary, Calgary, Canada). Retrieved from https://prism.ucalgary.ca.