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  1. No Access

    Article

    Feasibility study of block-matching and 3D filtering denoising algorithm in multi-material decomposition technique for dual-energy computed tomography

    AS a medical imaging technology, dual-energy computed tomography (DECT) has attracted attention owing to its higher accuracy in terms of material separation compared with conventional single-energy CT imaging....

    Seo-Yeong Heo, Byungheon An, Dohyeon Kim… in Journal of the Korean Physical Society (2023)

  2. No Access

    Article

    Accuracy evaluation of real-time body surface imaging guided system in spinal stereotactic radiosurgery: a phantom study

    Accuracy of position setup and monitoring is a key element in the success of spinal stereotactic radiosurgery. We investigated the reposition and target accuracies of a proposed complementary surface imaging g...

    Jeong-Mee Park, Haenghwa Lee, Moon-Jun Sohn… in Journal of the Korean Physical Society (2022)

  3. No Access

    Article

    Improvement with the Multi-material Decomposition Framework in Dual-energy Computed Tomography: A Phantom Study

    Dual energy computed tomography (DECT) enhances tissue characterization by obtaining two or three material images from two measurements with different X-ray spectra. Recently, multi-material decomposition (MMD...

    Haenghwa Lee, Hee-Joung Kim, Donghoon Lee… in Journal of the Korean Physical Society (2020)