תוצאות חיפוש - Kim

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  1. 1

    The application of “bone window technique” using piezoelectric saws and a CAD/CAM-guided surgical stent in endodontic microsurgery on a mandibular molar case מאת Ukseong Kim, Sunil Kim, Euiseong Kim

    יצא לאור 2020-08-01

    Apical surgery for a mandibular molar is still challenging for many reasons. This report describes the applications of computer-guided cortical ‘bone-window technique’ using piezoelectric saws that prevented any nerve damage in performing endodontic microsurgery of a mandibular molar. A 49-year-old...

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  2. 2

    Anterior insular cortex glutamate-glutamine (Glx) levels predict general psychopathology via heightened error sensitivity מאת Haeorum Park, Minchul Kim, Minchul Kim, Jaejoong Kim, Jaejoong Kim, Sunghwan Kim, Sunghwan Kim, Bumseok Jeong

    יצא לאור 2025-07-01

    IntroductionThe anterior insular cortex (AIC) integrates interoceptive, cognitive-emotional, and error-monitoring signals, and is consistently hyperactive in anxiety and depression. Converging evidence links elevated glutamate + glutamine (Glx) in fronto-insular regions to stress reactivity; however...

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    Things unchanged: online and offline practice of an Indian first-year composition curriculum מאת Jooyoung Kim, Jooyoung Kim

    יצא לאור 2025-07-01

    The shape of classroom and learning in higher education has transformed during the COVID-19 pandemic in a way of increasing learners' socialization and connectedness in the virtual setting. This study examines 4 years' work of design, development, and refinement for a two-semester-long und...

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  5. 5

    Hot-End co-Extrusion of multiple thermoplastic filaments for unblended composite additive manufacturing מאת Taemin Kim, Sanha Kim

    יצא לאור 2025-12-01

    Additive manufacturing (AM) techniques can print multiple materials to realise three-dimensional products with increased complexity not only in their shapes but also in their mechanical behaviour. Here, we study hot-end co-extrusion printing of multiple thermoplastic filaments. By co-extrusion print...

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  6. 6

    Estimating the Value of Recreation and Ecotourism Using Meta-Regression Analysis מאת Namhee Kim, Hyun No Kim

    יצא לאור 2025-07-01

    Estimating the economic value of recreation and ecotourism is essential for sustainable ecosystem management and informed environmental policymaking. However, values derived from individual studies often vary because of subjective preferences and contextual variability, making it challenging to obta...

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  7. 7

    Comparative distribution and population genetics of bisexual and parthenogenetic Asian longhorned tick (Haemaphysalis longicornis) in the Republic of Korea מאת Jiseok Kim, Donghun Kim

    יצא לאור 2025-07-01

    The Asian longhorned tick (Haemaphysalis longicornis) is an ectoparasite that transmits several pathogens, including severe fever with thrombocytopenia syndrome virus, to humans and animals. Wild populations of H. longicornis are maintained by both bisexual and asexual reproductive strategies. This...

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  8. 8

    Selective inhibition in CA3: A mechanism for stable pattern completion through heterosynaptic plasticity. מאת Gyeongtae Kim, Pilwon Kim

    יצא לאור 2025-07-01

    Engrams corresponding to distinct memories compete for retrieval in the CA3 region of the hippocampus, yet the detailed mechanisms underlying their formation remain elusive. Recent findings indicate that hippocampal inhibitory neurons display feature-selective firing patterns and diverse forms of sy...

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  9. 9

    Enhancing Urban Air Mobility Scheduling Through Declarative Reasoning and Stakeholder Modeling מאת Jeongseok Kim, Kangjin Kim

    יצא לאור 2025-07-01

    The goal of this paper is to optimize mission schedules for vertical airports (vertiports in short) to satisfy the different needs of stakeholders. We model the problem as a resource-constrained project scheduling problem (RCPSP) to obtain the best resource allocation and schedule. As a new approach...

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  10. 10

    Addressing Hyperconnected Society’s Challenges Through Laozi–Zhuangzi Thought מאת Dugsam Kim, Taesoo Kim

    יצא לאור 2025-05-01

    This paper examines the challenges of our hyperconnected society through the lens of Daoist philosophy, specifically drawing on the thoughts of Laozi and the Zhuangzi. This study begins by analyzing the broad implications of hyperconnectivity in contemporary society, highlighting how unprecedented l...

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    Hand Motion Control Ability Between Young and Older Adults: Comparative Study מאת Jung-Soon Kim, Hui-Jun Kim, Minju Kim, Sung-Hee Kim

    יצא לאור 2025-07-01

    BackgroundAge-related differences in motor skills have been extensively studied, with growing interest in using behavioral data for cognitive assessment. Compared to traditional tools like the Mini-Mental State Examination or Cognitive Impairment Screening Test, behavior-base...

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    Nutrition and exercise for sarcopenia treatment מאת Hunkyung Kim, Jiwan Kim, Chahee Lee, Seohee Kim

    יצא לאור 2025-06-01

    Sarcopenia, the age-related loss of muscle mass, strength, and performance, is a significant concern in the aging population. Despite extensive research, no consensus exists on its prevention and treatment. Sarcopenia increases the risk of functional disability, falls, hospitalization, long-term car...

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  13. 13

    Anomaly Detection for Wireless Cellular Communication Based on Synthetic Anomaly מאת Hyeongwoo Kim, Jinha Kim, Youngseo Ji, Byungkwan Kim

    יצא לאור 2025-01-01

    With the growing demand for wireless communication services, efficient anomaly detection in the electromagnetic spectrum is crucial to ensure service quality and prevent illegal spectrum usage. This study introduces a novel Synthetic Anomaly Detection (SAD)-based method tailored for spectrum anomaly...

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  14. 14

    Combined Effects of Exercise and Vitamin D on Neuroinflammation, Blood-Brain Barrier Integrity, Oxidative Stress, and Cognitive Function in Nonpathological Mice מאת Taewan Kim, Donghyun Kim, Yoonhwan Kim, Jeonghyeon Kim, Seamon Kang, Jinkyung Cho

    יצא לאור 2025-07-01

    Purpose This study investigated whether the combined application of treadmill exercise and vitamin D injections exerts neuroprotective effects in nonpathological mice by enhancing cognitive function, regulating immune responses, preserving blood-brain barrier (BBB) integrity, and improving mitochond...

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    A Brézis–Oswald-Type Result for the Fractional (<i>r</i>, <i>q</i>)-Laplacian Problems and Its Application מאת Yun-Ho Kim, In Hyoun Kim

    יצא לאור 2025-06-01

    This study derives the uniqueness of positive solutions to Brézis–Oswald-type problems involving the fractional <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mo>(</mo><mi>r</mi>&...

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    CBX1 as a Prognostic Biomarker and Therapeutic Target in Liver Hepatocellular Carcinoma: Insight into DNA Methylation and Non-Coding RNA Networks from Comprehensive Bioinformatics... מאת Hye-Ran Kim, Jongwan Kim

    יצא לאור 2025-05-01

    <i>Background and Objectives</i>: Chromobox 1 (CBX1), a key epigenetic regulator involved in chromatin remodeling, has been implicated in various cancers; however, its role in liver hepatocellular carcinoma (LIHC) remains underexplored. This study aimed to investigate the expression patt...

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    Sperm storage in birds and mammals: comparative evolutionary and physiological insights מאת Sung Woo Kim, Bongki Kim

    יצא לאור 2025-06-01

    Sperm storage is a crucial reproductive adaptation that ensures fertilization success by maintaining viable sperm until ovulation. Birds and mammals have evolved anatomically distinct yet functionally analogous structures, sperm storage tubules (SSTs) in the avian female reproductive tract and the e...

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