• Title/Summary/Keyword: emergency response

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Concept Design of Fire Safety Module for SV20 Service in the Korean e-Navigation System

  • Kim, Byeol;Moon, Serng-Bae;Hwang, Kwang-Il
    • Journal of Navigation and Port Research
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    • v.42 no.5
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    • pp.323-330
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    • 2018
  • The Korean e-Navigation system is a Korean approach to correspond with implementation of IMO e-Navigation. It provides five services, among them SV20 service, a ship remote monitoring system that collects and processes sensor information related to fire, navigation, and seakeeping performance safety. The system also detects abnormal conditions such as fires, capsizing, sinking, navigation equipment failure during navigation, and calculates the safety index and determines the emergency level. According to emergency level, it provides appropriate emergency response guidance for the onboard operator. The fire safety module is composed of three sub-modules; each module is the safety index sub-module, the emergency level determination sub-module and emergency response guidance sub-module. In this study, operational concept of the fire safety module in SV20 service is explained, and fire safety assessment factors are estimated, to calculate the fire safety index. Fire assessment factors included 'Fire detector position factor,' 'Smoke diffusion rate factor,' and 'Fire-fighting facilities factor.'

An Off-site Screening Process for the Public in Radiation Emergencies and Disasters

  • Yoon, Seokwon;HA, Wi-Ho;Jin, Young-Woo
    • Journal of Radiation Protection and Research
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    • v.41 no.3
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    • pp.301-309
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    • 2016
  • Background: A contamination screening process for the local population in radiation emergencies is discussed. Materials and Methods: We present an overview of the relevant Korean governmental regulations that underpin the development of an effective response system. Moreover, case studies of foreign countries responding to mass casualties are presented, and indicate that responses should be able to handle a large demand for contamination screening of the local public as well as screening of the immediate victims of the incident. Results and Discussion: We propose operating procedures for an off-site contamination screening post operated by the local government for members of the public who have not been directly harmed in the accident. In order to devise screening categories, sorting strategies assessing contamination and exposure are discussed, as well as a psychological response system. Conclusion: This study will lead to the effective operation of contamination screening clinics if an accident occurs. Furthermore, the role of contamination screening clinics in the overall context of the radiation emergency treatment system should be clearly established.

Factors Influencing Burnout in Emergency Room Nurses (응급실 간호사의 소진 영향요인)

  • Jung, Hee-Young;Kim, Sun-Ok;Kim, In-Sook
    • Korean Journal of Occupational Health Nursing
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    • v.23 no.1
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    • pp.1-10
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    • 2014
  • Puspose: The study was done to identify the influences of violence experience and violence response on burnout of emergency room nurses. Methods: The subjects of this study were 185 nurses who worked in emergency rooms of 3 university and 15 general hospitals. Data were analyzed using descriptive statistics, t-test, one-way ANOVA, Sheffe test, Pearson correlation coefficient and stepwise multiple regression analysis using SPSS version 12.0. Results: The major findings of this study were as follow: There were significant differences in age, education, emergency room career, position, exercise in general characteristics. There were significant positive correlation between violence experience and burnout, violence response and burnout. The significant factors influencing burnout were job stress, verbal violence, violence preventive program. Shift pattern, which explained 28% of the burnout. Conclusion: It is necessary to develop an intervention program for emergency room nurses to improve job stress, verbal violence, violence preventive program. Shift pattern.

Investigation Study of Information Improvement in Chemical Accident by Extraordinary Chemical Reaction (이상반응 화학사고 정보제공 개선 연구)

  • Kim, Sungbum;Lim, Myunghee;Park, Joongdon
    • Journal of the Society of Disaster Information
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    • v.11 no.2
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    • pp.219-225
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    • 2015
  • Hydrofluoric acid leakage accident was occurred on Dec. 2012 in Hube Global. That accident has bought many changes of response in national organizations. Chemical companies respond quickly even when small quantities leakage of chemicals and response agencies were put a lot of manpower and equipment in incident response. Incident response to the response activities of the agents is difficult if the accident substance was not identified. Unknown chemicals can be generated by the water for fire-fighting during the emergency response process. In this case, an additional information was needed for response of chemical accident to prevent of great damage. In this study, we investigated the improvement of chemical accident information by extraordinary chemical accident.

Activation of formyl peptide receptor 2 by WKYMVm enhances emergency granulopoiesis through phospholipase C activity

  • Kim, Hyung Sik;Park, Min Young;Lee, Sung Kyun;Park, Joon Seong;Lee, Ha Young;Bae, Yoe-Sik
    • BMB Reports
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    • v.51 no.8
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    • pp.418-423
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    • 2018
  • Emergency granulopoiesis is a very important strategy to supply efficient neutrophil number in response to infection. However, molecular mechanism involved in this process remains unclear. Here, we found that administration of WKYMVm, an immune modulating peptide, to septic mice strongly increased neutrophil number through augmented emergency granulopoiesis. WKYMVm-induced emergency granulopoiesis was blocked not only by a formyl peptide receptor 2 (FPR2) antagonist (WRW4), but also by FPR2 deficiency. As progenitors of neutrophils, $Lin^-c-kit^+Sca-1^-$ cells expressed FPR2. WKYMVm-induced emergency granulopoiesis was also blocked by a phospholipase C inhibitor (U-73122). These results suggest that WKYMVm can stimulate emergency granulopoiesis via FPR2 and phospholipase C enzymatic activity.

An Analysis of Papers published in the Journal of Korean Society of Emergency Medical Technology from 1997 to 2005 (1997년부터 2005년까지 한국응급구조학회논문지에 게재된 논문 분석)

  • Uhm, Tai-Hwan
    • The Korean Journal of Emergency Medical Services
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    • v.11 no.1
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    • pp.5-10
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    • 2007
  • Purpose: It was to induce higher-level papers which can make Korea's Emergency Medical Service System better. Methods: This study was conducted by analysing of 250 papers published in the Journal of Korean Society of Emergency Medical Technology from 1997 to 2005. Results: Most of papers which dealt with non-clinic(94.4%), non-job description(76.8%), non-scope of practice(94.4%), other than AHA's recommendations such as response intervals and survival rates from cardiac arrest(90.4%) were written by professors(61.6%) and 1-2 authors(72.8%). Conclusion: It brought up some needs of enlargement of new members.

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Emergency Detection System using PDA based on Self-response Algorithm

  • Jeon, Ah-Young;Park, Jun-Mo;Jeon, Gye-Rok;Ye, Soo-Young;Kim, Jae-Hyung
    • Transactions on Electrical and Electronic Materials
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    • v.8 no.6
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    • pp.293-298
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    • 2007
  • The aged are faced with increasing risk for falls. The aged have more fragile bones than others. When falls occur, it is important to detect this emergency state because such events often lead to more serious illness or even death. A implementation of PDA system, for detection of emergency situation, was developed using 3-axis accelerometer in this paper as follows. The signals were acquired from the 3-axis accelerometer, and then transmitted to the PDA through a Bluetooth module. This system can classify human activity, and also detect an emergency state like falls. When the fall occurs, the system generates the alarm on the PDA. If a subject does not respond to the alarm, the system determines whether the current situation is an emergency state or not, and then sends some information to the emergency center in the case of an urgent situation. Three different studies were conducted on 12 experimental subjects, with results indicating a good accuracy. The first study was performed to detect the posture change of human daily activity. The second study was performed to detect the correct direction of fall. The third study was conducted to check the classification of the daily physical activity. Each test lasted at least 1 min. in the third study. The output of the acceleration signal was compared and evaluated by changing various postures after attaching a 3-axis accelerometer module on the chest. The newly developed system has some important features such as portability, convenience and low cost. One of the main advantages of this system is that it is available at home healthcare environment. Another important feature lies in its low cost of manufacture. The implemented system can detect the fall accurately, so it will be widely used in emergency situations.

PEC: A Privacy-Preserving Emergency Call Scheme for Mobile Healthcare Social Networks

  • Liang, Xiaohui;Lu, Rongxing;Chen, Le;Lin, Xiaodong;Shen, Xuemin (Sherman)
    • Journal of Communications and Networks
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    • v.13 no.2
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    • pp.102-112
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    • 2011
  • In this paper, we propose a privacy-preserving emergency call scheme, called PEC, enabling patients in life-threatening emergencies to fast and accurately transmit emergency data to the nearby helpers via mobile healthcare social networks (MHSNs). Once an emergency happens, the personal digital assistant (PDA) of the patient runs the PEC to collect the emergency data including emergency location, patient health record, as well as patient physiological condition. The PEC then generates an emergency call with the emergency data inside and epidemically disseminates it to every user in the patient's neighborhood. If a physician happens to be nearby, the PEC ensures the time used to notify the physician of the emergency is the shortest. We show via theoretical analysis that the PEC is able to provide fine-grained access control on the emergency data, where the access policy is set by patients themselves. Moreover, the PEC can withstandmultiple types of attacks, such as identity theft attack, forgery attack, and collusion attack. We also devise an effective revocation mechanism to make the revocable PEC (rPEC) resistant to inside attacks. In addition, we demonstrate via simulation that the PEC can significantly reduce the response time of emergency care in MHSNs.