Search Results - "Karageorgos, Grigorios M."
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Pulse wave and vector flow Imaging for atherosclerotic disease progression in hypercholesterolemic swine
Published in Scientific reports (18-04-2023)“…Non-invasive monitoring of atherosclerosis remains challenging. Pulse Wave Imaging (PWI) is a non-invasive technique to measure the local stiffness at…”
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Deep learning-based automated pipeline for blood vessel detection and distribution analysis in multiplexed prostate cancer images
Published in Frontiers in bioinformatics (23-01-2024)“…Prostate cancer is a highly heterogeneous disease, presenting varying levels of aggressiveness and response to treatment. Angiogenesis is one of the hallmarks…”
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Unsupervised deep learning-based displacement estimation for vascular elasticity imaging applications
Published in Physics in medicine & biology (24-07-2023)“… Arterial wall stiffness can provide valuable information on the proper function of the cardiovascular system. Ultrasound elasticity imaging techniques have…”
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A Denoising Diffusion Probabilistic Model for Metal Artifact Reduction in CT
Published in IEEE transactions on medical imaging (01-10-2024)“…The presence of metal objects leads to corrupted CT projection measurements, resulting in metal artifacts in the reconstructed CT images. AI promises to offer…”
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Pulse wave imaging of a stenotic artery model with plaque constituents of different stiffnesses: Experimental demonstration in phantoms and fluid-structure interaction simulation
Published in Journal of biomechanics (01-03-2023)“…Vulnerable plaques associated with softer components may rupture, releasing thrombotic emboli to smaller vessels in the brain, thus causing an ischemic stroke…”
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Adaptive Wall Shear Stress Imaging in Phantoms, Simulations and In Vivo
Published in IEEE transactions on biomedical engineering (01-01-2023)“…WSS measurement is challenging since it requires sensitive flow measurements at a distance close to the wall. The aim of this study is to develop an ultrasound…”
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Adaptive Pulse Wave Imaging: Automated Spatial Vessel Wall Inhomogeneity Detection in Phantoms and in-Vivo
Published in IEEE transactions on medical imaging (01-01-2020)“…Imaging arterial mechanical properties may improve vascular disease diagnosis. Pulse wave velocity (PWV) is a marker of arterial stiffness linked to…”
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Modeling Pulse Wave Propagation Through a Stenotic Artery With Fluid Structure Interaction: A Validation Study Using Ultrasound Pulse Wave Imaging
Published in Journal of biomechanical engineering (01-03-2021)“…Pulse wave imaging (PWI) is an ultrasound-based method that allows spatiotemporal mapping of the arterial pulse wave propagation, from which the local pulse…”
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Arterial wall mechanical inhomogeneity detection and atherosclerotic plaque characterization using high frame rate pulse wave imaging in carotid artery disease patients in vivo
Published in Physics in medicine & biology (17-01-2020)“…Pulse wave imaging (PWI) is a non-invasive, ultrasound-based technique, which provides information on arterial wall stiffness by estimating the pulse wave…”
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Automated Deep Learning-Based Finger Joint Segmentation in 3-D Ultrasound Images With Limited Dataset
Published in Ultrasonic imaging (19-09-2024)“…Ultrasound imaging has shown promise in assessing synovium inflammation associated early stages of rheumatoid arthritis (RA). The precise identification of the…”
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Transformer-based Characterization of Breast Lesions in Handheld Ultrasound Images WITH Classification Inconsistency Measure
Published in 2023 IEEE 20th International Symposium on Biomedical Imaging (ISBI) (18-04-2023)“…Ultrasound imaging combined with computer aided diagnosis methods has shown promise in improving the availability of breast cancer screening in low-and-middle-…”
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Conference Proceeding -
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Pulse Wave Imaging Coupled With Vector Flow Mapping: A Phantom, Simulation, and In Vivo Study
Published in IEEE transactions on ultrasonics, ferroelectrics, and frequency control (01-07-2021)“…Pulse wave imaging (PWI) is an ultrasound imaging modality that estimates the wall stiffness of an imaged arterial segment by tracking the pulse wave…”
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