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Article
Open AccessTrend of incidence rate of age-related diseases: results from the National Health Insurance Service–National Sample Cohort (NHIS-NSC) database in Korea: a cross- sectional study
This study aimed to identify and select age-related diseases (ARDs) in Korea, which is about to have a super-aged society, and to elucidate patterns in their incidence rates.
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Article
Open AccessQuantitative analysis of early apparent diffusion coefficient values from MRIs for predicting neurological prognosis in survivors of out-of-hospital cardiac arrest: an observational study
This study aimed to quantitatively analyse ultra-early brain diffusion-weighted magnetic resonance imaging (DW-MRI) findings to determine the apparent diffusion coefficient (ADC) threshold associated with neur...
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Article
Diffusion behavior of THO, Sr, Cs, and Am through concrete and its chemical degradation
To understand the transport processes in a repository silo for radioactive waste, the diffusion behavior of tritium (THO), strontium (Sr), cesium (Cs), and americium (Am) through concrete was investigated usin...
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Article
Open AccessRisk factors for reoperation after lumbar spine surgery in a 10-year Korean national health insurance service health examinee cohort
Degenerative lumbar spine disease is becoming increasingly prevalent in the aging population. Surgical treatment is the standard treatment modality for intractable cases, but the reoperation rate remains high....
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Article
Long-term mobility of uranium in the granitic KURT site using isotopic analysis and sequential chemical extraction
In this study, the long-term mobility of natural uranium in the KAERI Underground Research Tunnel (KURT) site was investigated using sequential chemical extraction and isotopic analyses of natural uranium in g...
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Article
Improvement of PMa-SynRM Output Characteristics by Optimizing the Rib Structure
In this paper, we have studied the optimization of the rib thickness in the design of a Permanent Magnet assisted Synchronous Reluctance Motor (PMa-SynRM). In the case of PMa;-SynRM, mechanical stress is conce...
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Chapter
Design of the Model for Indoor Location Prediction Using IMU of Smartphone Based on Beacon
IPS (Indoor positioning system) is a system that measures the user’s position in the room. Since IPS can’t use GPS (Global Positioning System), various researches are under way focusing on indoor location accu...
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Chapter
Designing System Model to Detect Malfunction of Gas Sensor in Laboratory Environment
Recently, the size of the chemical industry has been growing as well as investing a lot of time and resources to develop core technologies and cultivate human resources. As a result, the handling of chemicals ...
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Chapter
Designing a Method of Data Transfer Using Dual Message Queue Brokers in an IoT Environment
IoT devices rapidly increases, research is actively conducted to manage data transmitted from a large number of devices. Various services such as monitoring service requesting IoT sensor data and real...
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Chapter and Conference Paper
AMQP-Based Subscription Group Message Delivery System Design for Laboratory Safety System
Laboratory safety management system is a system that uses the data collected from various sensor devices to detect risk situations and send risk alerts to the required devices. However, since the pre-existing...
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Chapter
Design of Device Mutual Authentication Protocol in Smart Home Environment
Amid the rapid expansion of smart devices including smartphone in our daily lives, more and more households have been adopting new forms of Smart Home services by linking home electronics with their smart devi...
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Chapter and Conference Paper
Positioning Model Design Using Beacon and Geomagnetic Sensor of Smartphone
As the indoor location service is growing, its related studies based on ZigBee, UWB, or Beacon are actively done. Indoor location requires higher accuracy than that of outdoor since the traveling distance is r...
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Chapter and Conference Paper
Design of Beacon-Based Positioning System Using RF and Sound Wave in Smartphone
Along with development of IoT (Internet of Things), the importance of indoor location-based services is increases. Therefore, researches on beacon, which is widely used for indoor positioning, have been activ...
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Article
Design of Security Training System for Individual Users
A technique to induce access to a website falsely made through a message figured out as being sent by a trustworthy person or a simple spam, circulate a malicious code and cause additional security damage is c...
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Article
Open AccessSuppression of 14-3-3γ-mediated surface expression of ANO1 inhibits cancer progression of glioblastoma cells
Anoctamin-1 (ANO1) acts as a Ca2+-activated Cl− channel in various normal tissues, and its expression is increased in several different types of cancer. Therefore, understanding the regulation of ANO1 surface exp...
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Article
Hybrid app security protocol for high speed mobile communication
In this paper, security vulnerabilities that can be found in hybrid apps, by which important data are downloaded from a web server, were analyzed and HIGHT algorithm based on OTP delimiter modification and bit...
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Article
Effects of gamma irradiation and Shewanella putrefaciens on the sorption of uranium by goethite
Batch experiments were carried out to investigate the influence of gamma irradiation and an iron-reducing bacterium (Shewanella putrefaciens) on the sorption of uranium by goethite in an anoxic condition. Samples...
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Chapter and Conference Paper
Design of Disaster Collection and Analysis System Using Crowd Sensing and Beacon Based on Hadoop Framework
Currently, disaster data is collected by using site-based, limited regional collection. In this study, a system that collects location information of users that have a mobile device is proposed. The proposed s...
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Chapter and Conference Paper
Design and Implementation of Disaster Information Alert System Using Python in Ubiquitous Environment
With the rising occurrence of disasters at home and abroad, the disasters threatening the public’s life and health, such as natural disasters, have become larger and more complicated. It is very essential to e...
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Article
A study on algorithm to identify the abnormal status of a patient using acceleration algorithm
The system discussed in this paper targets high-risk patients and the elderly living alone requiring ongoing status checking. For services that quickly identify abnormal symptoms that occurred to the subject a...