Search Results - "이병국"
-
1
Analysis and Comparison of Topological Confgurations for All‑Metal Induction Cookers
Published in Journal of electrical engineering & technology (01-11-2019)“…In this study, three system approaches for implementing an all metal induction cooker are compared and analyzed. To perform equal and quantitative comparisons…”
Get full text
Journal Article -
2
Sex-specific Profiles of Blood Metal Levels Associated with MetaleIron Interactions
Published in Safety and health at work (01-09-2014)“…The mechanisms by which iron is absorbed are similar to those of divalent metals, particularly manganese, lead, and cadmium. These metals, however, show…”
Get full text
Journal Article -
3
Self-rated Subjective Health Status Is Strongly Associated with Sociodemographic Factors, Lifestyle, Nutrient Intakes, and Biochemical Indices, but Not Smoking Status: KNHANES 2007-2012
Published in Journal of Korean medical science (01-09-2015)“…Despite advertised health warnings regarding the deadly hazards of smoking, many people have not heeded recommendations to quit smoking. We examined factors…”
Get full text
Journal Article -
4
Association of Blood Pressure with Blood Lead and Cadmium Levels in Korean Adolescents: Analysis of Data from the 2010-2016 Korean National Health and Nutrition Examination Survey
Published in Journal of Korean medical science (29-10-2018)“…We evaluated the association of blood pressure (BP) with blood levels of cadmium, lead, and cadmium and lead together (cadmium + lead) in a representative…”
Get full text
Journal Article -
5
Carbohydrate Intake Exhibited a Positive Association with the Risk of Metabolic Syndrome in Both Semi-Quantitative Food Frequency Questionnaires and 24-Hour Recall in Women
Published in Journal of Korean medical science (01-09-2017)“…We compared the usual nutrient intake in both the semi-quantitative food frequency questionnaire (SQFFQ) and 24-hour recall methods and determined the…”
Get full text
Journal Article -
6
Inappropriate survey design analysis of the Korean National Health and Nutrition Examination Survey may produce biased results
Published in Journal of preventive medicine and public health (01-03-2013)“…The inherent nature of the Korean National Health and Nutrition Examination Survey (KNHANES) design requires special analysis by incorporating sample weights,…”
Get full text
Journal Article -
7
Vitamin D deficiency is an independent risk factor for cardiovascular disease in Koreans aged ≥ 50 years: results from the Korean National Health and Nutrition Examination Survey
Published in Nutrition research and practice (01-04-2012)“…Vitamin D deficiency is a risk factor for metabolic syndromes. We examined whether vitamin D deficiency altered the prevalence of cardiovascular disease (CVD)…”
Get full text
Journal Article -
8
Variable DC-Link Voltage Control Algorithm of Power Converter for Plasma Generators
Published in Journal of electrical engineering & technology (01-03-2020)“…In this study, a control method to improve the light and intermediate load efficiencies of a plasma generator is proposed. Considering the characteristics of…”
Get full text
Journal Article -
9
Ammonium uranate hydrate wet reconversion process for the production of nuclear-grade UO2 powder from uranyl nitrate hexahydrate solution
Published in Nuclear engineering and technology (01-06-2023)“…The existing wet reconversion processes for the recovery of scraps generated in manufacturing of nuclear fuel are complex and require several unit operation…”
Get full text
Journal Article -
10
Prognostic Performance Evaluation of the International Society on Thrombosis and Hemostasis and the Korean Society on Thrombosis and Hemostasis Scores in the Early Phase of Trauma
Published in Journal of Korean medical science (01-01-2018)“…Disseminated intravascular coagulation (DIC) contributes to poor outcome in the early phase of trauma. We aimed to analyze and compare the prognostic…”
Get full text
Journal Article -
11
Relationship of Occupational Category With Risk of Physical and Mental Health Problems
Published in Safety and health at work (01-12-2019)“…We evaluated the physical and mental health problems of waged workers in Korea who had different classes of occupation. We used data from the Korean National…”
Get full text
Journal Article -
12
Performance of Three Scoring Systems in Predicting Massive Transfusion in Patients with Unstable Upper Gastrointestinal Hemorrhage
Published in Yonsei medical journal (01-04-2019)“…After trauma and surgery, upper gastrointestinal bleeding (UGIB) is the most common condition that can require massive transfusion (MT). The present study…”
Get full text
Journal Article -
13
Frequency and Phase-Shift Control of Inductive Power Transfer for EV Charger with LCCL-S Resonant Network Considering Misalignment
Published in Journal of electrical engineering & technology (01-11-2019)“…In inductive power transfer (IPT) systems for electric vehicle applications, the coupling coefficient k and self-inductances of the pads can vary depending on…”
Get full text
Journal Article -
14
2020 Korean guidelines for Cardiopulmonary Resuscitation. Part 4. Advanced life support
Published in Clinical and experimental emergency medicine (01-05-2021)“…KCI Citation Count: 0…”
Get full text
Journal Article -
15
Design and Current Unbalance Control Method for a Center-Tapped LLC Resonant Converter on UHD TV
Published in Journal of electrical engineering & technology (01-07-2020)“…This paper proposes a control algorithm for solving the unbalanced current of the primary side in an LLC converter that uses a center-tap rectifier on the…”
Get full text
Journal Article -
16
Prediction of Significant Wave Height in Korea Strait Using Machine Learning
Published in Han-guk haeyang gonghak hoeji (Online) (01-10-2021)“…The prediction of wave conditions is crucial in the field of marine and ocean engineering. Hence, this study aims to predict the significant wave height…”
Get full text
Journal Article -
17
Enhanced efficiency of dye-sensitized solar cells by UV–O3 treatment of TiO2 layer
Published in Current applied physics (01-03-2009)“…Solar conversion efficiency of dye-sensitized solar cells was improved by UV–O3 treatment of TiO2 before and/or after sintering. The enhancement was resulted…”
Get full text
Journal Article -
18
Vasospasm-related Sudden Cardiac Death Has Outcomes Comparable with Coronary Stenosis in Out-of-Hospital Cardiac Arrest
Published in Journal of Korean medical science (18-05-2020)“…Characteristics of coronary vasospasm-related sudden cardiac death are not well understood. We aimed to compare the characteristics and clinical outcomes…”
Get full text
Journal Article -
19
Hardware Implementation of GaN-HEMT Based ZVS DC–DC Converter Considering PCB Layout
Published in Journal of electrical engineering & technology (01-01-2019)“…The gallium nitride high electron mobility transistors (GaN HEMT) are among the most promising power semiconductor devices. However, these transistors have a…”
Get full text
Journal Article -
20
Association of diabetes mellitus with a combination of vitamin d deficiency and arsenic exposure in the korean general population: analysis of 2008-2009 korean national health and nutrition examination survey data
Published in Annals of occupational and environmental medicine (21-05-2013)“…We present data from the Korean National Health and Nutritional Examination Survey (KNHANES) 2008-2009 on the combination of vitamin D deficiency and arsenic…”
Get full text
Journal Article