- Food Quality and Safety Studies
- Phytochemicals and Antioxidant Activities
- Flood Risk Assessment and Management
- Hydrology and Watershed Management Studies
- Urban Stormwater Management Solutions
- Economic and Environmental Valuation
- Diverse Approaches in Healthcare and Education Studies
- Diverse Topics in Contemporary Research
- Energy and Environmental Systems
- Energy Efficient Wireless Sensor Networks
- Korean Urban and Social Studies
- Hydrological Forecasting Using AI
- Consumer Market Behavior and Pricing
- Risk and Safety Analysis
- Transportation Planning and Optimization
- Landslides and related hazards
- Decision-Making and Behavioral Economics
- Neuroscience and Neuropharmacology Research
- Agriculture, Soil, Plant Science
- Hydrology and Sediment Transport Processes
- Phytoestrogen effects and research
- Marine Biology and Environmental Chemistry
- Receptor Mechanisms and Signaling
- Fire effects on ecosystems
- Organometallic Compounds Synthesis and Characterization
Jeonju University
2023-2024
Keimyung University
2023-2024
Dongguk University
2024
Sungkyunkwan University
2008-2023
Stanford University
2023
Sookmyung Women's University
2023
Samsung Medical Center
2012-2023
Anderson Orthopaedic Clinic
2021
Osong Medical Innovation Foundation
2019
Claremont Colleges
2019
Background Magnetic resonance imaging (MRI) is important for the early detection of axial spondyloarthritis (axSpA). We developed an artificial intelligence (AI) model detecting sacroiliitis in patients with axSpA using MRI. Methods This study included MRI examinations who underwent semi-coronal scans sacroiliac joints owing to chronic back pain short tau inversion recovery (STIR) sequences between January 2010 and December 2021. Sacroiliitis was defined as a positive finding according ASAS...
The Kellgren-Lawrence (KL) grading system is the most widely used method to classify severity of osteoarthritis (OA) knee. However, due ambiguity terminology, KL showed inferior inter- and intra-observer reliability. For a more reliable evaluation, we recently developed novel deep learning (DL) software known as MediAI-OA extract each radiographic feature knee OA grade based on system.This research data from Osteoarthritis Initiative for training validation MediAI-OA. 44,193 radiographs 810...
Worldwide, catastrophic landslides are occurring as a result of abnormal climatic conditions. Since landslide is caused by combination the triggers rainfall and vulnerability spatial information, study that can suggest method to analyze complex relationship between two factors required. In this study, (rainfall period, accumulated rainfall, information characteristics) was designed system dynamics model variables check possibility occurrence vulnerable areas according characteristics change...
This study outlines the preliminary stages of development an algorithm to predict optimal WQ Hwanggujicheon Stream. In first stages, we used AdaBoost model state WQ, using data from open artificial intelligence (AI) hub. The has excellent predictive performance and suitability was selected for random forest gradient boosting (GB)-based models. To optimized pH, SS, water temperature, total nitrogen(TN), dissolved phosphorus(DTP), NH3-N, chemical oxygen demand (COD), nitrogen (DTN), NO3-N as...
Abstract The present study aimed to evaluate the performance of automated skeletal maturation assessment system for Fishman’s maturity indicators (SMI) use in dental fields. Skeletal is particularly important orthodontics determination treatment timing and method. SMI widely used this purpose, as it less time-consuming practical clinical compared other methods. Thus, existing age based on Greulich Pyle Tanner-Whitehouse3 methods was further developed include using artificial intelligence....
Recently, geographic routing in wireless networks has gained attention due to several advantages of location information. Location information eliminates the necessity set up and maintain explicit routes, which reduces communication overhead table size. These allow scalability especially dynamic unstable networks. However, no matter technologies or techniques a system uses, its measurements will have some amount quantifiable inaccuracy depending on environment system. inaccuracies may affect...
고지방식이로 고지혈 및 비만이 유도된 흰쥐에서 브로콜리 싹 에탄올 추출물 투여로 인한 혈 중 지질대사 개선 지방조직의 항비만효과에 미치는 영향에 대하여 조사하였다. 5주령 된 흰쥐 수컷 36마리를 1주일간 적응시킨 후 정상식이군(ND), 고지방식이군(HFD), 정상식이와 저용량 병합 투여군(ND-BSL), 고용량 투여군(ND-BSH), 고지방식이와 투여군(HFD-BSL) 투여군(HFD-BSH)으로 나누어 4주간 사육하였다. 증가되어진 체중증가량은 유의하게 감소되었으며, 정상식이군(ND)과는 비슷한 수준으로 저하되었다. 고지방식이군들(HFD, HFD-BSL HFD-BSH)이 정상식이군들(ND, ND-BSL ND-BSH)에 비하여 식이섭취량은 낮았으나, 식이효율은 높게 나타났다. 간조직의 무게는 실험 군간에 유의차가 없었으나, 부고환 장간막지방조직의 고지방식이를 급여한 흰쥐에게 추출물을 투여한 경우에는 고지방식이에 혈청 중의 ALT AST 활성, 중성지방, 총콜레스테롤...
The impact of the non-uniform individual sensor node lifetime on the connectivity a data gathering tree over time is studied in this research. devices depends device failure rate and/or battery energy depletion, and surviving nodes may not preserve uniform density across network as age. We first examine general aging problem by considering consumption rate. presented with or without aggregation. each hop level show different depletion rates even aggregation, which mathematical analysis...
In the present study, we investigated whether rosmarinic acid, which has been suggested to exhibit anti-inflammatory properties, can suppress expressions of monocyte chemoattractant protein-1 (MCP-1) and macrophage inflammatory protein-1α (MIP-1α) via MAPK pathway in LPS-stimulated bone marrow-derived dendritic cells (BMDCs) presence GM-CSF IL-4 media. The effects acid were BMDCs with respect following; cytotoxicity, surface molecule expression, dextran-FITC uptake, cell migration, chemokine...
야콘의 생리활성 기능과 이용 가능성에 관한 연구의 일환으로 야콘 분말의 영양성분 및 항산화 활성을 측정한 결과는 다음과 같다. 일반성분은 건물량(dry matter basis)을 기준으로 수분 함량은 3.53%, 조단백질 1.13%, 조지방 0.40%, 조회분 0.79%, 식이섬유소 1.63% 탄수화물 92.52%를 함유하였다. 구성당은 fructose가 1320.84 mg/l로 가장 많았고 glucose가 1283.70 mg/l 검출되어 총 2종이 검출되었다. 아미노산은 glutamic acid 함량이 123.12 mg%로 높았고, 다음으로 aspartic acid, proline, arginine, alanine, valine, histidine, lysine순이었다. 구성 지방산 중 포화지방산인 palmitic acid와 lauric 2종류의 지방산만 각각 51.72%와 48.28%로 검출되었으며, 불포화지방산은 검출되지 않았다. 유기산은 3종의 유기산이 이 oxalic...