Search Results - "Karageorgos, Grigorios M."

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    Pulse wave and vector flow Imaging for atherosclerotic disease progression in hypercholesterolemic swine by Kemper, Paul, Karageorgos, Grigorios M., Fodera, Daniella, Lee, Nicole, Meshram, Nirvedh, Weber, Rachel A., Nauleau, Pierre, Mobadersany, Nima, Kwon, Nancy, Myers, Kristin, Konofagou, Elisa E.

    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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    Journal Article
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    Unsupervised deep learning-based displacement estimation for vascular elasticity imaging applications by Karageorgos, Grigorios M, Liang, Pengcheng, Mobadersany, Nima, Gami, Parth, Konofagou, Elisa E

    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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    Journal Article
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    A Denoising Diffusion Probabilistic Model for Metal Artifact Reduction in CT by Karageorgos, Grigorios M., Zhang, Jiayong, Peters, Nils, Xia, Wenjun, Niu, Chuang, Paganetti, Harald, Wang, Ge, De Man, Bruno

    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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    Journal Article
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    Adaptive Wall Shear Stress Imaging in Phantoms, Simulations and In Vivo by Karageorgos, Grigorios M., Kemper, Paul, Lee, Changhee, Weber, Rachel, Kwon, Nancy, Meshram, Nirvedh, Mobadersany, Nima, Grondin, Julien, Marshall, Randolph S., Miller, Eliza C., Konofagou, Elisa E.

    “…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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    Journal Article
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    Adaptive Pulse Wave Imaging: Automated Spatial Vessel Wall Inhomogeneity Detection in Phantoms and in-Vivo by Apostolakis, Iason Z., Karageorgos, Grigorios M., Nauleau, Pierre, Nandlall, Sacha D., Konofagou, Elisa E.

    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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    Journal Article
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    Modeling Pulse Wave Propagation Through a Stenotic Artery With Fluid Structure Interaction: A Validation Study Using Ultrasound Pulse Wave Imaging by Gatti, Vittorio, Nauleau, Pierre, Karageorgos, Grigorios M, Shim, Jay J, Ateshian, Gerard A, Konofagou, Elisa E

    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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    Journal Article
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    Automated Deep Learning-Based Finger Joint Segmentation in 3-D Ultrasound Images With Limited Dataset by Karageorgos, Grigorios M, Qiu, Jianwei, Peng, Xiaorui, Yang, Zhaoyuan, Ghose, Soumya, Dentinger, Aaron, Xu, Zhanpeng, Jo, Janggun, Ragupathi, Siddarth, Xu, Guan, Abdulaziz, Nada, Gandikota, Girish, Wang, Xueding, Mills, David

    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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    Journal Article
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    Transformer-based Characterization of Breast Lesions in Handheld Ultrasound Images WITH Classification Inconsistency Measure by Karageorgos, Grigorios M., Karigiannis, John, Davis, Cynthia, Ghose, Soumya, Mitra, Jhimli

    “…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
  12. 12

    Pulse Wave Imaging Coupled With Vector Flow Mapping: A Phantom, Simulation, and In Vivo Study by Karageorgos, Grigorios Marios, Apostolakis, Iason-Zacharias, Nauleau, Pierre, Gatti, Vittorio, Weber, Rachel, Kemper, Paul, Konofagou, Elisa E.

    “…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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    Journal Article