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    Article

    Material decomposition using dual-energy CT with unsupervised learning

    Material decomposition (MD) is an application of dual-energy computed tomography (DECT) that decomposes DECT images into specific material images. However, the direct inversion method used in MD often amplifie...

    Hui-Yu Chang, Chi-Kuang Liu in Physical and Engineering Sciences in Medic… (2023)

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    Article

    Feasibility of Using Deep Learning to Generate Dual-Energy CT from 120-kV CT

    Deep learning (DL) has been applied to generate a high-kV (e.g., 140 kV) computed tomography (CT) image from its low-kV (e.g., 80 or 100 kV) CT image. This indicates that dual-energy CT (DECT) analysis can be ...

    Chi-Hsiang Tung, Chi-Kuang Liu in Journal of Medical and Biological Engineer… (2023)

  3. Article

    Open Access

    Ophthalmic artery flow direction change predicts recurrence of ischemic stroke after carotid stenting: a longitudinal observational study

    The implantation of carotid artery stents prevents recurrent ischemic stroke in patients with carotid stenosis. This study aimed to investigate associations between change of ophthalmic artery flow (COAF) post...

    Hui-Yi Yang, Ie-Bin Lian, Shih-Chun Wang in European Journal of Medical Research (2023)

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    Article

    Generation of Brain Dual-Energy CT from Single-Energy CT Using Deep Learning

    Deep learning (DL) has shown great potential in conversions between various imaging modalities. Similarly, DL can be applied to synthesize a high-kV computed tomography (CT) image from its corresponding low-kV...

    Chi-Kuang Liu, Chih-Chieh Liu, Cheng-Hsun Yang in Journal of Digital Imaging (2021)

  5. Article

    Open Access

    The prediction of acute ischemic stroke patients’ long-term functional outcomes treated with bridging therapy

    Intravenous thrombolysis therapy (IVT) bridged with intra-arterial thrombectomy (IAT) has recently been recommended as favorable treatment option to ensure that the thrombolytic effect is delivered to the affe...

    Yu-Jun Chang, Chi-Kuang Liu, Wen-Pei Wu, Shih-Chun Wang, Wei-Liang Chen in BMC Neurology (2020)

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    Article

    Constraint ratio in product assembly planning

    Assembly planning considers the product, process, and production system. The existence of constraints makes the assembly planning process difficult and time consuming. The planning degree of freedom (PDOF) for...

    Dr Ip-shing Fan, Chi-kuang Liu in The International Journal of Advanced Manu… (1997)