- Mechanical Engineering and Vibrations Research
- Advanced Radiotherapy Techniques
- Traffic and Road Safety
- Cytomegalovirus and herpesvirus research
- Older Adults Driving Studies
- Medical Imaging Techniques and Applications
- Digital Radiography and Breast Imaging
- Herpesvirus Infections and Treatments
- Topology Optimization in Engineering
- Autoimmune and Inflammatory Disorders
- Advanced battery technologies research
- Risk and Safety Analysis
- Autoimmune Bullous Skin Diseases
- Occupational Health and Safety Research
- Urban Transport and Accessibility
- Urticaria and Related Conditions
- Oxidative Organic Chemistry Reactions
- Satellite Image Processing and Photogrammetry
- Systemic Sclerosis and Related Diseases
- Transition Metal Oxide Nanomaterials
- HIV/AIDS oral health manifestations
- Venous Thromboembolism Diagnosis and Management
- Context-Aware Activity Recognition Systems
- Structural Engineering and Vibration Analysis
- Safety Warnings and Signage
Kongju National University
2023
Hanyang University
2022
Hanyang University Seoul Hospital
2020
Hanyang University Guri Hospital
2020
Triological Society
2020
Korea Institute of Industrial Technology
2020
Hansung University
2018-2019
Virginia Commonwealth University
2015-2018
University Health Network
2018
Massachusetts General Hospital
2018
Thermally reducible pyroprotein-based electronic textiles (e-textiles) are fabricated using graphene oxide and a pyroprotein such as cocoon silk spider web without any chemical agents. The electrical conductivity of the e-textile is 11.63 S cm-1 , which maintained even in bending, washing, temperature variation.
Motorcycles are one of the important members commercial transportation because convenient use during congested traffic conditions and ease parking in narrow streets. This study investigates characteristics crashes signal violations caused by motorcycle couriers. From national compensation data, this analyzed 671 Among injured couriers, 50.6% were aged less than 40 years, 49.2% run a small business <5 employees, 47.2% had work experience <6 months. Motorcycle occurred mainly due to "rider...
Waste and recycling collectors are responsible for cleaning, collecting, transporting sorting various garbage. The purpose of this study is to investigate relationships between work-related conditions, safety perception education in waste collectors. A total 675 workers who collect domestic, street, recyclable or food were selected by stratified sampling the industry. structural equation model was used analyze whether conditions affect factors there exists a causal relationship them....
Viral warts are benign proliferations of the epithelium caused by human papilloma virus (HPV) infection. Diverse therapeutic options available for viral warts, depending on extension and severity disease. We report a case 19-year-old man who presented with multiple hands feet 5 years. He was treated at other clinics before visiting our hospital, but there no improvement. lesions combination therapy systemic acitretin diphenylcyclopropenone (DPCP) immunotherapy 6 months. A significant...
BACKGROUND: The percentage of drivers aged ≥65 years among all Korean taxi has risen sharply from 3.2% in 2006 to 22.0% 2016. OBJECTIVE: This study compared the characteristics work-related traffic crashes between male and <65 years. METHODS: Using national compensation data South Korea, 586 injured were analyzed based on driver-related (work experience, company size, employment status, body part, injury type) crash-related factors (time day crash, weather condition, road type, violation...
According to a survey of the working population women by industry, service industries accounted for majority.The effects female worker's salary and self-rated health on safety education compliance in three sectors industry are reported.A sample 700 workers were surveyed; their age, work experience, salary, health, educational participation, recorded.The was directly related participation compliance, as well levels they reported.The results suggest that an increase can contribute enhancing...
We report a 29-year-old female with one-month history of non-healing multiple erythematous to violaceous plaques crusts over both legs and feet. Tender, scarring ulcers surrounding erythema were present. The clinical manifestation, together histopathologic findings fibrinoid plugs within vascular lumens walls, as well red blood cell extravasation, led diagnosis livedoid vasculopathy. patient experienced recurrent painful ulcerations during the two years treatment oral pentoxifylline 400 mg...
Purpose: To improve the setup accuracy of thermoplastic mask, we developed a new monitoring method based on force sensing technology and evaluated its feasibility. Methods: The mask system consists resistor sensor unit, signal transport device, control PC an in‐house software. is designed to monitor pressure variation between patient in real time. It also provides warning user when there possibility movement. A preliminary study was performed evaluate reliability unit with head phantom....
Purpose: Patient breathing-related sorting method of projections in 4D digital tomosythesis (DTS) can be suffered from severe artifacts due to non-uniform angle distribution and noncoplanar reconstructed images for each phase. In this study, we propose a optimally acquiring projection DTS. Methods: every pair at x-ray tube's gantry angles symmetrical with respect the center range rotation is obtained same respiration amplitude. This process challenging but becomes feasible visual-biofeedback...
Mobility is a complex transportation consisting of not only frames but also seats, sensors, and steering systems.Among them, the frame an important structure that determines safety performance device as part supports load by combining all other components receives external impact.It necessary to study skeletal design mobility devices achieve safe simple structure.This proposed conceptual method for frame.An optimized was investigated multiple loads using topology optimization technique in...
Personal mobility (PM) is a means of transporting cargo and people.The use PM, which can be used personally, has increased since the COVID-19 pandemic.According to report by Gyeonggi Research Institute in August 2020 [1], occurrences safety accidents have also proportion amount PM used.Although causes vary, highintensity design measures for frames are required reduce injuries caused accidents.However, high-strength models energy efficiency due excessive weight.Generally, transportation...
Objective: This research aims to analyze the occupational deaths and violation of Korean taxi drivers find out effect factors for recommendations on injury prevention.BRBRBackground: Although there are many studies traffic accidents, few taxis, which main means transportation. Moreover, There is little industrial accidents drivers.BRBRMethod: The data 586 approved as compensation years 2015 2016 were analyzed. Significant variables explaining identified by binary logistic...