Search Results - "Lee, YoungJin"

Identifying Prerequisite Courses in Undergraduate Biology Using Machine Learning by Lee, Youngjin

“…Many undergraduate students who matriculated in Science, Technology, Engineering and Mathematics (STEM) degree programs drop out or switch their major…”
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Performance analysis of improved hybrid median filter applied to X-ray computed tomography images obtained with high-resolution photon-counting CZT detector: A pilot study by Lee, Youngjin

“…We evaluated the performance of an improved hybrid median filter (IHMF) applied to X-ray computed tomography (CT) images obtained using a high-resolution…”
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Performance analysis of improved hybrid median filter applied to X-ray computed tomography images obtained with high-resolution photon-counting CZT detector: A pilot study by Lee, Youngjin

“…We evaluated the performance of an improved hybrid median filter (IHMF) applied to X-ray computed tomography (CT) images obtained using a high-resolution…”
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Performance evaluation of noise reduction algorithm with median filter using improved thresholding method in pixelated semiconductor gamma camera system: A numerical simulation study by Lee, Youngjin

“…To improve the noise characteristics, software-based noise reduction algorithms are widely used in cadmium zinc telluride (CZT) pixelated semiconductor gamma…”
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Development of Adaptive Point-Spread Function Estimation Method in Various Scintillation Detector Thickness for X-ray Imaging by Cha, Bo Kyung, Lee, Youngjin, Kim, Kyuseok

“…An indirect conversion X-ray detector uses a scintillator that utilizes the proportionality of the intensity of incident radiation to the amount of visible…”
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Oligodendroglia metabolically support axons and contribute to neurodegeneration by Lee, Youngjin, Morrison, Brett M., Li, Yun, Lengacher, Sylvain, Farah, Mohamed H., Hoffman, Paul N., Liu, Yiting, Tsingalia, Akivaga, Jin, Lin, Zhang, Ping-Wu, Pellerin, Luc, Magistretti, Pierre J., Rothstein, Jeffrey D.

“…Oligodendroglia support axon survival and function through mechanisms independent of myelination, and their dysfunction leads to axon degeneration in several…”
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Block-matching and 3D filtering algorithm in X-ray image with photon counting detector using the improved K-edge subtraction method by Kim, Kyuseok, Lee, Youngjin

“…Among photon counting detector (PCD)-based technologies, the K-edge subtraction (KES) method has a very high material decomposition efficiency. Yet, since the…”
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GFAP promoter elements required for region-specific and astrocyte-specific expression by Lee, Youngjin, Messing, Albee, Su, Mu, Brenner, Michael

“…Glial fibrillary acidic protein (GFAP) is the major intermediate filament protein in astrocytes, one of the most abundant cell types in the vertebrate central…”
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Newly-designed adaptive non-blind deconvolution with structural similarity index in single-photon emission computed tomography by Kim, Kyuseok, Lee, Youngjin

“…Single-photon emission computed tomography SPECT image reconstruction methods have a significant influence on image quality, with filtered back projection…”
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Direct detection of two different tumor-derived extracellular vesicles by SAM-AuNIs LSPR biosensor by Thakur, Abhimanyu, Qiu, Guangyu, NG, Siu-Pang, Guan, Jintao, Yue, Jianbo, Lee, Youngjin, Wu, Chi-Man Lawrence

“…Extracellular vesicles (EVs) are abundant in various biological fluids including blood, saliva, urine, as well as extracellular milieu. Accumulating evidence…”
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The Measurement of Stiffness for Major Muscles with Shear Wave Elastography and Myoton: A Quantitative Analysis Study by Lee, Youngjin, Kim, Minkyoung, Lee, Haneul

“…The present study was performed to assess the relationship between hand-held myotonometer MyotonPRO and shear wave elastography (SWE) measurements of lower…”
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The Moderating Effect of Nursing Practice Environment on the Relationship between Clinical Nurses' Sleep Quality and Wellness by Hong, Kyung Jin, Lee, Youngjin

“…This study examined the moderating effect of nursing practice environment on the relationship between clinical nurses' sleep quality and wellness. The wellness…”
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Spatial resolution and natural image quality assessment evaluation of gamma camera image using pinhole collimator in lutetium-yttrium oxyorthosilicate scintillation detector by Kim, Kyuseok, Lee, Youngjin

“…Scintillator materials are widely used in the medical and industrial fields for imaging systems using gamma cameras. In this study, image evaluation is…”
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Effectiveness of Non-Local Means Algorithm with an Industrial 3 MeV LINAC High-Energy X-Ray System for Non-Destructive Testing by Kim, Kyuseok, Choi, Jaegu, Lee, Youngjin

“…Industrial high-energy X-ray imaging systems are widely used for non-destructive testing (NDT) to detect defects in the internal structure of objects. Research…”
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Deep residual learning with Anscombe transformation for low-dose digital tomosynthesis by Lee, Youngjin, Lee, Seungwan, Park, Chanrok

“…Deep learning-based convolutional neural networks (CNNs) have been proposed for enhancing the quality of digital tomosynthesis (DTS) images. However, the…”
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No-Reference-Based and Noise Level Evaluations of Cinematic Rendering in Bone Computed Tomography by Shim, Jina, Lee, Youngjin

“…Cinematic rendering (CR) is a new 3D post-processing technology widely used to produce bone computed tomography (CT) images. This study aimed to evaluate the…”
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Improvement of signal and noise performance using single image super-resolution based on deep learning in single photon-emission computed tomography imaging system by Kim, Kyuseok, Lee, Youngjin

“…Because single-photon emission computed tomography (SPECT) is one of the widely used nuclear medicine imaging systems, it is extremely important to acquire…”
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Evaluation of TlBr semiconductor detector in gamma camera imaging: Monte Carlo simulation study by Lee, Youngjin, Park, Chanrok

“…Among the detector materials available at room temperature, thallium bromide (TlBr), which has a relatively high atomic number and density, is widely used for…”
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Performance evaluation of noise reduction algorithm with median filter using improved thresholding method in pixelated semiconductor gamma camera system: A numerical simulation study by Lee, Youngjin

“…To improve the noise characteristics, software-based noise reduction algorithms are widely used in cadmium zinc telluride (CZT) pixelated semiconductor gamma…”
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Optimization Method to Predict Optimal Noise Reduction Parameters for the Non-Local Means Algorithm Based on the Scintillator Thickness in Radiography by Cha, Bo Kyung, Lee, Kyeong-Hee, Lee, Youngjin, Kim, Kyuseok

“…The resulting image obtained from an X-ray imaging system depends significantly on the characteristics of the detector. In particular, when an X-ray image is…”
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