- Cardiac Arrest and Resuscitation
- Trauma and Emergency Care Studies
- Trauma Management and Diagnosis
- Injury Epidemiology and Prevention
- Marine and Coastal Research
- Disaster Response and Management
- Diverse Approaches in Healthcare and Education Studies
- Automotive and Human Injury Biomechanics
- Biofuel production and bioconversion
- Emergency and Acute Care Studies
- Traffic and Road Safety
- Mechanical Circulatory Support Devices
- Speech and Audio Processing
- Enzyme Production and Characterization
- Poisoning and overdose treatments
- Sepsis Diagnosis and Treatment
- Pelvic and Acetabular Injuries
- Speech Recognition and Synthesis
- Microbial Metabolic Engineering and Bioproduction
- Education, Safety, and Science Studies
- Music and Audio Processing
- Pancreatitis Pathology and Treatment
- Geophysical Methods and Applications
- Hemodynamic Monitoring and Therapy
- Tunneling and Rock Mechanics
Yonsei University
2016-2025
Korea University
2013-2025
Dongyang Mirae University
2023-2024
Korea Research Institute of Bioscience and Biotechnology
1998-2024
Sangmyung University
2020-2024
Konkuk University
2024
Wonju Severance Christian Hospital
2017-2023
Hongik University
2023
National Cancer Center
2020-2021
Korea Telecom (South Korea)
2016-2020
This prospective observational study was performed to investigate if the hand position used for external chest compressions is in an optimal compressing ventricles during standard cardiopulmonary resuscitation (CPR).Transesophageal echocardiography (TEE) CPR 34 patients with nontraumatic cardiac arrest (24 males, mean +/- deviation [SD] age = 56 12 years). On recorded image of TEE, area maximal compression (AMC) identified, and degree at AMC left ventricular stroke volume calculated.A...
Noble metal-based surface-enhanced Raman spectroscopy (SERS) has enabled the simple and efficient detection of trace-amount molecules via significant electromagnetic enhancements at hot spots. However, small cross-section various analytes forces use a reporter for specific surface functionalization, which is time-consuming limited to low-molecular-weight analytes. To tackle these issues, hybrid SERS substrate utilizing Ag as plasmonic structures GaN charge transfer enhancement centers...
This study was conducted to determine the proper hand position on sternum for external chest compression generate a maximal haemodynamic effect during cardiopulmonary resuscitation (CPR).114 patients with cardiac arrest who underwent CT after successful from January 2006 August 2009 were included in study. To evaluate area of chambers subjected compression, each chamber under measured using cross-sectional at three different locations: internipple line (point A), halfway between point A and...
There is an increasing incidence of mortality among trauma patients; therefore, it important to analyze the epidemiology in order prevent death. The authors reviewed retrospectively at a regional emergency center Korea and evaluated main factors that led trauma-related deaths.A total 17007 patients were registered registry Wonju Severance Christian Hospital from January 2010 December 2012.The mean age was 35.2 years old. most frequent mechanism blunt injury (90.8%), as well slip-and-fall...
Au nanoclusters (2.18 wt%) consisting of a few tens atoms supported nitrogen-doped graphene deliver an impressive hydrogen evolution reaction rate 3.16 μmol mg cat −1 h under visible-light irradiation and high maximum quantum yield 14.3%.
Biorefineries are attracting attention as an alternative to the petroleum industry reduce carbon emissions and achieve sustainable development. In particular, because forests play important role in potentially reducing greenhouse gas net zero, alternatives cellulose produced by plants required. Bacterial (BC) can prevent deforestation has a high potential for use biomaterial various industries such food, cosmetics, pharmaceuticals. This study aimed improve BC production from lignocellulose,...
The aim of this study was to introduce the implemented MEDBIZ platform based on internet medical things (IoMT) supporting real-time digital health services for precision medicine. In addition, we demonstrated four empirical studies ecosystem that could provide healthcare IoMT using real-world data from in-hospital and out-hospital patients. Implemented devices big enterprise users. is consisting main components: IoMT, core, analytics, services. Among platform, performed clinical trials...
Alginate, a promising biopolymer in the food, biomedical, pharmaceutical, and electronic materials industries, is characterized by its biodegradability, biocompatibility, low toxicity, gel-forming properties. It most abundantly found brown algae. However, conventional dilute acid alkali extraction methods face limitations commercialization due to their long processing time, throughput, high solvent requirements. In this study, microwave-assisted (MAE) process for sodium alginate was designed...
Biorefinery, which utilizes carbon-neutral biomass as a resource, is attracting attention significant alternative in modern society confronted with climate change. In this study, spent coffee grounds (SCGs) were used the feedstock for lactic acid fermentation. order to improve sugar conversion, alkali pretreatment was optimized by statistical method, namely response surface methodology (RSM). The optimum conditions of SCGs determined follows: 75 °C, 3% potassium hydroxide (KOH) and time 2.8...
Microalgae have been attracting attention as feedstock for biorefinery because they various advantages, such carbon fixation, high growth rate and energy yield. The bioactive compounds lutein contained in microalgae are known to be beneficial human health, especially eye brain health. In this study, order improve the recovery of extracts including from Tetraselmis suecica with higher efficiency, an effective solvent was selected, extraction parameters temperature, time solid loading were...
Bacterial wilt (BW) disease, which is caused by Ralstonia solanacearum, one globally prevalent plant disease leading to significant losses of crop production and yield with the involvement a diverse variety monocot dicot host plants. In particular, BW soil-borne seriously influences solanaceous crops, including peppers (sweet chili peppers), paprika, tomatoes, potatoes, eggplants. Recent studies have explored genetic regions that are associated resistance for pepper crops. However, owing...
Ecklonia cava (EC), an edible brown macroalga abundant in intertidal areas of East Asia (Korea, Japan, and China), contains high-value bioactive compounds such as dieckol, which has antifungal, anti-inflammatory, antitumor, antihyperlipidemic activities. However, no studies have been reported on the utilization EC a biorefinery feedstock, design more economical high-yield process is required for dieckol human healthcare industry. In this study, we designed bioprocess recovery from generally...