• Title/Summary/Keyword: high-fidelity

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Analysis of Students' Clinical Judgment Process During Nursing Simulation (간호시뮬레이션에서 나타나는 임상판단과정 분석)

  • Shim, Kaka;Shin, Hyunsook;Rim, Dahae
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.19 no.9
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    • pp.130-138
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    • 2018
  • This study was a descriptive study, analyzing the clinical judgment process that occurs in a simulation of practice education for nursing students applying to LCJR. Subjects were two nursing college students in S city. Fever scenario and apnea scenario, including mock patient, were implemented. Data collection was conducted between September, 2013 and December, 2014. Data analysis was performed using descriptive statistics, paired t-test, and Pearson's correlation of PASW statistics 18.0 program. The result of this study revealed that the clinical judgment scores of nursing college students were 30.50 for males and 29.32 for females. Nursing Clinical judgment score for the apnea scenario was higher than the score for the febrile scenario, and nursing students' self-evaluation and professors' evaluation showed a significant correlation with respect to the responding domain. In comparison the student and faculty ratings, domain of interpreting and domain of reflecting were significant This study will provide educators with foundational knowledge of program development to enhance nursing students' clinical judgment abilities. We suggest more discussion on their nursing practice and judgment during debriefing session may be beneficial for students.

Detection of Canine Lymphoma by the Amplification of Antigen Receptor Gene Rearrangements (재배열 항원 수용체 유전자 증폭을 통한 개 림프종의 진단)

  • Yu, Do-Hyeon;Li, Ying-Hua;Lee, Jong-Hyun;Noh, Dong-Ho;Song, Ru-Hui;Lee, Mi-Jin;Choi, Ul-Soo;Park, Jin-Ho
    • Journal of Veterinary Clinics
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    • v.26 no.5
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    • pp.419-422
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    • 2009
  • We performed the PARR (PCR to detect antigen receptor rearrangements) test on DNA isolated from twelve archival canine cytological slides including nine lymphoma, two reactive lymphocytes and one sample from Ehrlichia canis infected dog. As a result, our PCR control gene, $C{\mu}$, was successfully amplified from all of the DNA samples. Six out of nine lymphoma samples showed a clonal rearrangement of immunoglobulin gene whereas three samples did a clonal rearrangement of T cell receptor gamma ($TCR{\gamma}$) gene. However, we observed no visible or clear bands from PCR conducted using our antigen receptor rearrangement primers on DNA from a reactive lymphoid cell proliferation used as a negative control. False-positive amplification in $TCR{\gamma}$ gene was observed only in one sample from E. canis infection. The use of archival cytological specimens demonstrated in this study offers potential advantages for cost-effective specimen acquisition and efficient high-fidelity DNA analysis.

Effects of Simulation-based Clinical Reasoning Education and Evaluation of Perceived Education Practices and Simulation Design Characteristics by Students Nurses (간호학생을 위한 시뮬레이션기반 임상추론 교육의 효과 및 설계특성과 교육상황 인식 평가)

  • Hur, Hea Kung;Song, Hee-Young
    • The Journal of the Korea Contents Association
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    • v.15 no.3
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    • pp.206-218
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    • 2015
  • This single-blinded, nonequivalent control group pretest-posttest study was undertaken to evaluate the effectiveness of simulation education on clinical judgement, collaboration, communication skills, and perceived education practices and simulation design characteristics among student nurses in Korea. Participants were 47 students (19 in the experimental group and 28 in the control group) recruited by convenience sampling. The simulation based clinical reasoning education consisted of seven weekly, 120-minute high fidelity simulations. All participants completed the pretest and 7-week post measurements of a clinical judgment, collaboration, and communication skills with 4-week post measurement of collaboration, and participants in the experimental group provided a measurements of perceived education practices and simulation design characteristics. Data were analyzed using repeated measured ANOVA, and mixed linear model with SAS 9.2. Significant improvements were found in the experimental group for clinical judgment, collaboration, communication skill, and perceived education practices and simulation design characteristics. The study results show the impact of the perceived education practices and simulation design characteristics on facilitating the effectiveness of simulation education. The findings suggest a feasible and sound teaching method for student nurses and the need for further studies with a larger sample.

A Research on the Implementation and Estimation of an Integrated System for Information Management in the Field of Nuclear Science and Engineering (원자력분야 학술정보 통합정보관리시스템 구현에 관한 연구)

  • Chun, Young-Choon
    • Journal of Information Management
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    • v.34 no.4
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    • pp.63-84
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    • 2003
  • This research is a case study that describes the NUCLIS21(Nuclear Information System 21), an integrated web-based information management system of KAERI(Korea Atomic Energy Research Institute), implemented to carry out the role of a national nuclear information center with government support as an information infra implementation programme. Through its user-centered single interface, the system aims at building an infrastructure for the national nuclear information center, as well as improving the information management system of the TID(Technical Information Department) within the institute. The system consists of two major parts which are an integrated module of the MIS and six different kinds of system. These include the Integral search system with OPAC, My Library, the Acquisition system, the Catalogue system, the Information Supply system, and the Serial Publication system. The DB is composed of Bibliographical DB, Original text DB and Abstract DB. A special feature of this system was designed as a unified network system through connection to MIS(Management Integration System) of the institute, so users can get research information for projects. Therefore, they have access to available information easily and access to the ongoing service of this system. Furthermore, users can share information by using our system. The survey has it that 75.7%(200 persons), 62.1%(164 persons) and 78.4%(207 persons) of the respondents are satisfied with the fidelity, speediness, and convenience of the system respectively, and the overall satisfaction of the respondents is comparably high.

Velocity Model Building using Waveform Inversion from Single Channel Engineering Seismic Survey (탄성파 파형역산을 이용한 엔지니어링 목적의 단일채널 탄성파 탐사자료에서의 속도모델 도출)

  • Choi, Yeon Jin;Shin, Sung Ryul;Ha, Ji Ho;Chung, Woo Keen;Kim, Won Sik
    • Geophysics and Geophysical Exploration
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    • v.17 no.4
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    • pp.231-241
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    • 2014
  • Recently, single channel seismic survey for engineering purpose have been used widely taking advantage of simple processing. However it is very difficult to obtain high fidelity subsurface image by single channel seismic due to insufficient fold coverage. Recently, seismic waveform inversion in multi channel seismic survey is utilized for accurate subsurface imaging even in complex terrains. In this paper, we propose the seismic waveform inversion algorithm for velocity model building using a single channel seismic data. We utilize the Gauss-Newton method and assume that subsurface model is 1-Dimensional. Seismic source estimation technique is used and offset effect is also corrected by removing delay time by offset. Proposed algorithm is verified by applying modified Marmousi2 model, and applied to field data set obtained in port of Busan.

Enhanced Mesh Simplification using Extended Quadric Error Metric (확장된 이차오차 척도를 이용한 개선된 메쉬 간략화)

  • Han Tae-hwa;Chun Jun-chul
    • The KIPS Transactions:PartA
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    • v.11A no.5
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    • pp.365-372
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    • 2004
  • Recently, the studies for mesh simplification have been increased according to the application area of the complicate 3D mesh models has been expanded. This paper introduces a novel method for mesh simplification which uses the properties of the mesh model in addition to the geometric locations of the model. The information of the 3D mesh model Includes surface properties such as color, texture, and curvature information as well as geometic information of the model. The most of current simplification methods adopt such geometric information and surface properties individually for mesh simplification. However, the proposed simplification method combines the geometric information and solace properties and applies them to the simplification process simultaneously. In this paper, we exploit the extended geometry based quadric error metric(QEM) which relatively allows fast and accurate geometric simplification of mesh. Thus, the proposed mesh simplification utilizes the quadric error metric based on geometric information and the surface properties such as color, normal, and texture. The proposed mesh simplification method can be expressed as a simple quadric equation which expands the quadric error metric based on geometric information by adding surface properties such as color, normal, and texture. From the experimental results, the simplification of the mesh model based on the proposed method shows the high fidelity to original model in some respects such as global appearance rather than using current geometry based simplification.

TeloSIM: Instruction-level Sensor Network Simulator for Telos Sensor Node (TeloSIM: Telos 형 센서노드를 위한 명령어 수준 센서네트워크 시뮬레이터)

  • Joe, Hyun-Woo;Kim, Hyung-Shin
    • Journal of KIISE:Computing Practices and Letters
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    • v.16 no.11
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    • pp.1021-1030
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    • 2010
  • In the sensor network, many tiny nodes construct Ad-Hoc network using wireless interface. As this type of system consists of thousands of nodes, managing each sensor node in real world after deploying them is very difficult. In order to install the sensor network successfully, it is necessary to verify its software using a simulator beforehand. In fact Sensor network simulators require high fidelity and timing accuracy to be used as a design, implementation, and evaluation tool of wireless sensor networks. Cycle-accurate, instruction-level simulation is the known solution for those purposes. In this paper, we developed an instruction-level sensor network simulator for Telos sensor node as named TeloSlM. It consists of MSP430 and CC2420. Recently, Telos is the most popular mote because MSP430 can consume the minimum energy in recent motes and CC2420 can support Zigbee. So that TeloSlM can provide the easy way for the developers to verify software. It is cycle-accurate in instruction-level simulator that is indispensable for OS and the specific functions and can simulate scalable sensor network at the same time. In addition, TeloSlM provides the GUI Tool to show result easily.

The awareness and response to reality of Yoon Hee Soon, a female fighter for independence (여성독립운동가 윤희순의 현실인식과 대응)

  • Shin, Seonghwan
    • (The)Study of the Eastern Classic
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    • no.71
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    • pp.71-98
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    • 2018
  • This study is aimed to figure out the way Yoon Hee-sun perceived the real situations of the society under the Japanese ruling and responded to overcome difficulties in the process of anti-Japanese independence movement. Yoon Hee-sun played an important role as a female activist of the righteous army movement in Kangweon-do and Manchuria. She was a daughter-in-law of Yu Hong-seok, wife of Yu Jae-won, and mother of Yu Don-sang. Three generations of her family had taken the lead in anti-Japanese independence movement. The Yus belonged to a school of 'Hwaseo' and devoted their lives to the independent movement based on the thought of 'wijung chuksa sasang', which means 'defending orthodoxy and rejecting heterodoxy'. They desired to go back to the past and recover as it was rather than building a new society. Therefore, their fights against Japan's invasion were not for establishing a modern nation-state but for recovering the royal authority of the existing order. Both her maiden home and her in-laws belonged to a school of 'Hwaseo' and Yoon Hee-sun couldn't go out of the boundary of her family background. Also, the motivation of her participation in the righteous army movement was based on the confucian values such as loyalty to the king, filial piety and fidelity. In particular, she possessed a high level of self-awareness not only as a wife but also as a woman. On the basis of this, she faced up to reality. For the more effective way of revolt against Japan's invasion, she determined to change the perception of women identified only as a wife of somebody. She thought her duty was to enlighten women through 'education'. As a result, manifestoes and songs supporting the righteous army movement were used as a powerful method.

Simulation and Analysis of Response Plans against Chemical and Biological Hazards (화학 생물 위험 대응 시뮬레이션 및 분석)

  • Han, Sangwoo;Seo, Jiyun;Shim, Woosup
    • Journal of the Korea Society for Simulation
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    • v.30 no.2
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    • pp.49-64
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    • 2021
  • M&S techniques are widely used as scientific means to systematically develop response plans to chemical and biological (CB) hazards. However, while the theoretical area of hazard dispersion modeling has achieved remarkable practical results, the operational analysis area to simulate CB hazard response plans is still in an early stage. This paper presents a model to simulate CB hazard response plans such as detection, protection, and decontamination. First, we present a possible way to display high-fidelity hazard dispersion in a combat simulation model, taking into account weather and terrain conditions. We then develop an improved vulnerability model of the combat simulation model, in order to simulate CB damage of combat simulation entities based on other casualty prediction techniques. In addition, we implement tactical behavior task models that simulate CB hazard response plans such as detection, reconnaissance, protection, and decontamination. Finally, we explore its feasibility by analyzing contamination detection effects by distributed CB detectors and decontamination effects according to the size of the {contaminated, decontamination} unit. We expect that the proposed model will be partially utilized in disaster prevention and simulation training area as well as analysis of combat effectiveness analysis of CB protection system and its operational concepts in the military area.

A Systemic Review of Positive Behavior Support Intervention Studies on Problem Behaviors of Children With Autism Spectrum Disorders: Focusing on Korean Single-Subject Research Design (자폐스펙트럼장애 아동의 문제행동에 대한 긍정적 행동지원 중재 연구의 체계적 고찰: 단일대상연구 설계를 중심으로)

  • Yoo, Yung-Mee;Choi, Yoo-Im
    • Therapeutic Science for Rehabilitation
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    • v.10 no.4
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    • pp.7-24
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    • 2021
  • Objective : This study examined the characteristics of the literature involving a single-subject research design among positive behavior support intervention studies to improve problem behavior in children with autism spectrum disorders and assess the quality level. Methods : This is a literature study, and the targets of analysis were nine single-subject research papers published between 2011 and 2020. The subject papers were analyzed by dividing them into general characteristics and the qualitative levels according to the content of the research method. Results : Analysis of analyzing the contents of the study showed that the subjects were preschool and elementary school-age children at the same ratio. Furthermore, the study design involved mostly the middle and multiple baseline designs among the behaviors. All papers presented social validity, intervention fidelity, and observer reliability. Problem behaviors included self-injury and aggression behaviors, disturbing behaviors, and seat break-away behaviors, while the most dependent variables were measured through partial interval recording. As a result of confirming the intervention effect, the effect was confirmed in intervention, maintenance, and generalization. All analysis studies showed high-quality levels. Conclusion : This study confirmed the content and qualitative level of the thesis that applied the single-subject research design among positive behavior support intervention studies for problem behaviors of children with autism spectrum disorders. Positive behavior support intervention, an evidence-based intervention for children with autism spectrum disorders, was confirmed an effective intervention for autism spectrum disorders.