- Chemokine receptors and signaling
- Dental Health and Care Utilization
- Silicon Carbide Semiconductor Technologies
- Advanced DC-DC Converters
- Multilevel Inverters and Converters
- Cancer Research and Treatments
- Cancer Mechanisms and Therapy
- Pediatric health and respiratory diseases
- Particle physics theoretical and experimental studies
- Cytokine Signaling Pathways and Interactions
- Immune cells in cancer
- Dark Matter and Cosmic Phenomena
- Oral microbiology and periodontitis research
- Tea Polyphenols and Effects
- Health disparities and outcomes
- Radiation Detection and Scintillator Technologies
- Neonatal Respiratory Health Research
- Emergency and Acute Care Studies
- Data-Driven Disease Surveillance
- Real-time simulation and control systems
- Breastfeeding Practices and Influences
- RNA and protein synthesis mechanisms
- Nonmelanoma Skin Cancer Studies
- Model Reduction and Neural Networks
- Effects of Radiation Exposure
Seoul National University
2008-2023
Hanyang University
1999-2023
Seoul National University Dental Hospital
2023
Asan Medical Center
2014
University of Ulsan
2014
Pusan National University
2009
Tsinghua University
2008
Ewha Womans University
2008
Sejong University
2008
Kyungpook National University
2008
New limits are presented on the cross section for weakly interacting massive particle (WIMP) nucleon scattering in KIMS $\mathrm{CsI}(\mathrm{T}\ensuremath{\ell})$ detector array at Yangyang Underground Laboratory. The exposure used these results is $24\text{ }524.3\text{ }\text{ }\mathrm{kg}\ifmmode\cdot\else\textperiodcentered\fi{}\mathrm{days}$. Nuclei recoiling from WIMP interactions identified by a pulse shape discrimination method. A low energy background due to alpha emitters crystal...
This study was conducted to evaluate the effects of foam dressing with human recombinant epidermal growth factor (rhEGF) on healing process in head and neck cancer patients who experience radiation-induced dermatitis (RID). Seven patients, including three oropharyngeal, two nasopharyngeal one each hypopharyngeal laryngeal carcinoma, underwent radiotherapy (RT) for at Asan Medical Center from March December 2008 were prospectively included this study. Patients showed severe RID (more than wet...
Numerous studies have investigated the efficacy of whole grains; however, research on multigrain remains limited. Grains exhibit combined positive effects against various diseases. The purpose this study was to examine impact and white rice consumption periodontitis. We analyzed data from Korea National Health Nutrition Examination Survey V-3 VI, collected between 2012 2015, which included 12,450 patients (4,859 male 7,591 female) aged 19-64 years. World Organization's Community Periodontal...
Human Caliciviruses, including sapovirus, are important causes of gastroenteritis in children and adults. The present study determined the detection rate sapovirus (SaV) with acute hospitalized describes molecular epidemiology SaV circulating Seoul, Korea.In total, 4,583 stool specimens from patients were collected (2,058 females 2,525 males) Seoul tested for SaVs.SaV GI was classified further into two genotypes GI-1 strains responsible cases GI-2 constituted a three this study. A...
The aim of this study was to estimate the association between household income and dental flossing.
The effect of breastfeeding on periodontal disease in women remains unclear. This cross-sectional study used data from the Korean National Health and Nutrition Examination Survey to explore association between periodontitis using (KNHANES VII).
This study focuses on the importance of non-face-to-face healthcare, based experience with COVID-19 pandemic, and proposes a model for oral health management services utilizing personal data, known as "my data."The aims to develop comprehensive system that collects integrates individual records easy access.It includes assessing through examination surveys, creating risk assessment algorithms tailored various population groups, standardizing medical terms data.The goal is accurately evaluate...
This paper presents new zero-voltage/zero-current-switching (ZVZCS) PWM DC-DC converters. The proposed soft-switching technique achieves ZVS and ZCS simultaneously at both turn-on turn-off of the main switch diode by using only one auxiliary switch. Also, this is suitable for not minority but also majority carrier semiconductor devices. circuit topologies placed out power path, therefore, there are no voltage/current stresses on diode. operating principle illustrated a detailed study with...
This paper presents new zero-voltage/zero-current-switching (ZVZCS) PWM DC-DC converters. The proposed soft-switching technique achieves ZVS and ZCS simultaneously at both turn-on turn-off of the main switch diode by use only one auxiliary switch. Also, this is suitable for not minority but also majority carrier semiconductor devices. circuit topologies placed out power path, therefore, there are no voltage/current stresses on diode. operating principle illustrated a detailed study with...
Perspective on this Article from Cyclic AMP-Responsive Element Binding Protein– and Nuclear Factor-κB–Regulated CXC Chemokine Gene Expression in Lung Carcinogenesis
Perspective on this Article from Cyclic AMP-Responsive Element Binding Protein– and Nuclear Factor-κB–Regulated CXC Chemokine Gene Expression in Lung Carcinogenesis
Background: Surveillance of healthcare-associated infection (HAI) is the basis prevention programs. However, manual review medical records a labor-intensive and time-consuming process. We evaluated diagnostic performance automated surveillance HAI using electronic screening algorithms. Methods: Between April June 2022, we conducted manually automatically algorithm on 75 units (general surgical wards ICUs) in 2,700-bed, tertiary-care hospital South Korea. Algorithms for were developed...
<div>Abstract<p>The recognition of the importance angiogenesis in tumor progression has led to development antiangiogenesis as a new strategy for cancer treatment and prevention. By modulating microenvironment inducing angiogenesis, proinflammatory cytokine interleukine (IL)-1β been reported promote development. However, factors mediating IL-1β–induced non–small cell lung (NSCLC) regulation these angiogenic by IL-1β are less clear. Here, we report that up-regulated an array...
<div>Abstract<p>The recognition of the importance angiogenesis in tumor progression has led to development antiangiogenesis as a new strategy for cancer treatment and prevention. By modulating microenvironment inducing angiogenesis, proinflammatory cytokine interleukine (IL)-1β been reported promote development. However, factors mediating IL-1β–induced non–small cell lung (NSCLC) regulation these angiogenic by IL-1β are less clear. Here, we report that up-regulated an array...
In this paper, a modified ZVZCS commutation cell with minimum additional components, which provides soft switching at both turn-on and turn-off of main auxiliary switches as well diodes in PWM converters, is presented. The proposed soft-switching technique suitable for not only minority but also majority carrier semiconductor devices. switch the parallel switch, therefore, there no current stress on diode. operation principles are theoretically analyzed using boost converter topology an...
A few bioinformatics tools have been used to find out conserved regions as probes.We developed a system based on heuristic method with web interfaces against microbial genomes.The runs in real time by using relative entropy limited narrow and detecting similar between pair local alignment.The could be useful genome-wide scale.
KIMS is a dark matter search experiment using low background CsI(TB) crystals at Yangyang Underground Laboratory in Korea. With total exposure of 3409 kg⋅d data, we set new limit on WIMP‐nucleon cross section. We achieved the most stringent spin‐dependent interaction for pure proton case. were able to exclude DAMA signal region both and spin‐independent WIMP mass greater than 20 GeV/c2. upgraded with 12 corresponding 104 kg accumulating data since Jan. 2008.