• Title/Summary/Keyword: Experimental plans

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The Review of Domestic Research on Traditional Korean Medicine for Gastroesophageal Reflux Disease (위식도 역류질환에 대한 한의학 연구 경향 분석: 국내 논문을 중심으로)

  • Hyun seo, Nam
    • The Journal of Korean Medicine
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    • v.44 no.2
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    • pp.70-105
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    • 2023
  • This study was conducted to examine the current status of traditional korean medicine studies on gastroesophageal reflux disease in Korea, identify deficiencies, and suggest the direction of future medicine research methods to lay the foundation for traditional korean medicine treatment. All domestic papers on the korean traditional treatment of gastroesophageal reflux disease were selected among the literature published until August 2022 in six domestic databases. A total of 52 selected research data were classified into experimental research papers, clinical research papers, and review papers. In experimental papers, to evaluate the effectiveness of treatment, improvement of esophageal mucosal lesions, anti-inflammatory mechanisms, antioxidant mechanisms, esophageal mucosal protection mechanisms, gastric peristalsis control, and gastric acid secretion inhibition mechanisms were used as evaluation measures. In the clinical research paper, the basis for diagnosis of cases was clinical symptoms through medical history listening and diagnosis through visits to hospitals in the past. The average treatment period was 40.7 days, and the duration of treatment was not significantly affected by the duration of the disease. The most widely used Korean medicine treatment intervention was herbal medicine. There were 3 literature review studies, 3 systematic literature review and meta-analysis studies, 1 comparative review study for clinical trial guideline development, all using Chinese papers. This study included all domestic papers on gastroesophageal reflux disease to identify the research trend of the Korean oriental medicine community, and based on this, it is meaningful to confirm areas that need to be supplemented in future research plans.

A Study on Effective Floor Area for Wheelchair Users to Use Toilet (휠체어 사용자의 대변기 이용을 위한 화장실 유효바닥면적에 대한 연구)

  • Ryu, Sang-oh;Kim, Bo-hee;Park, Ji-young
    • Journal of The Korea Institute of Healthcare Architecture
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    • v.24 no.2
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    • pp.79-87
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    • 2018
  • Purpose: The purpose of this paper is to provide logical basis on enlargement of toilet floor space for the disabled by "ACT ON GUARANTEE OF PROMOTION OF CONVENIENCE OF PERSONS WITH DISABILITIES, THE AGED, PREGNANT WOMEN. ETC" Revised Enforcement regulation [Asterisk 1] (2018.2.10.) and to help with making plans, designs and establishing policies by conducting experimental study with the enhanced floor area regulations. Methods: We conduct Experimental study, field work and interview for this paper. In experimental study, verification of the effective floor area was proceeded by measuring activity space for people in manual wheelchair, electric wheel chair and electric scooter and also reviewed useable area with the space expanded 0.2m both width and depth. In filed work, conducted an observation what other things (ex. sanitary equipment, hand rail and so on) can also affect the active space as well as effective floor space. In the interview, other problems and requirements that were not revealed were experimental study and observation of field work. Results : it's expected to provide better access to toilets for the disabled with the law revision of effective floor area. But, with the usage increasement of enlarged wheel chair and electric wheel chair, expanding side areas of toilet is also highly likely to be required going forward. Implications : Additional research is required on locations of exists and internal arrangement that effect the usage of toilet. It should be led to Universal design by making additional investigation and verification of the users patterns.

The Effects of the Food Labeling Home Economics Instruction applying ARCS Motivation Teaching Strategy on Middle School Students' Learning Motivation, Recognition and Use of Food Labels (ARCS 동기유발 전략을 적용한 가정과 식품표시 수업이 중학생의 학습동기와 식품표시에 대한 인식 및 활용도에 미치는 효과)

  • Yeo, Soo-Kyoung;Chae, Jung-Hyun
    • Journal of Korean Home Economics Education Association
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    • v.23 no.1
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    • pp.113-141
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    • 2011
  • The purpose of this study was to examine the effects of home economics instruction in food labeling using a motivational(ARCS-Attention, Relevance, Confidence, and Satisfaction) strategy to increase middle school students' learning motivation, recognition and use of food labels. To achieve this purpose, teaching-learning plans of food label instruction using a motivation(ARCS) strategy were developed over four class periods using a pretest-posttest experimental design. The experiment was conducted across two groups as follows: 4 experimental groups that received the motivation(ARCS) strategy instruction, and 3 comparative groups that received lecture type instruction. The pretest-posttest scores of the experimental and comparative groups were compared. The 203 data of questionnaires for the experiment were analyzed and evaluated by Analysis of Covariance(ANCOVA) using SPSS Win 12,0. The results of this study were as follows: First, teaching-learning plans, learning materials, and teacher reference materials for the home economics food label instruction that applied the motivation(ARCS) strategy were developed in five subject areas: nutrition labels, food additives, genetically modified food, irradiated food, and food quality verification labels. Second, students' learning motivation of the two groups showed statistically meaningful differences. Home economics instruction using a motivation(ARCS) strategy was more effective in increasing students' learning motivation than lecture type instruction. Third, as a result of ANCOVA which regulated the recognition of food labels in the pre-experimental design, the recognition of food labels in the post-experimental design showed the meaningful differences depending on the instruction style(motivation strategy and lecture type instruction). In addition, comprehensibility, practical use and educational necessity of food label details showed statistically meaningful differences. Home economics instruction using motivation(ARCS) strategy was more effective than lecture type instruction in improving students' recognition of food labeling. Fourth, as a result of ANCOVA which regulated the use of food labels in the pre-experimental stage, the use of food labels in the post-experimental stage showed meaningful differences between experimental and comparative groups depending on the instruction style. Therefore, home economics instruction in food labeling using motivation(ARCS) strategy was more effective than lecture type instruction in increasing students' use of food labels.

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Impact of Smoking Cessation Training for Community Pharmacists in Indonesia

  • Kristina, Susi Ari;Thavorncharoensap, Montarat;Pongcharoensuk, Petcharat;Prabandari, Yayi Suryo
    • Asian Pacific Journal of Cancer Prevention
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    • v.16 no.8
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    • pp.3319-3323
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    • 2015
  • Background: Community pharmacists play an important role in tobacco control and adequate training on smoking cessation is essential. Materials and Methods: A quasi-experimental pre-test/post-test design was used. A one-day workshop on smoking cessation organized by Indonesian Pharmacists Association as part of PCE program was offered to 133 community pharmacists. The workshop consisted of a 3-hour lecture and a 3-hour role-play session. Pre-training and post-training surveys assessed the impact of training on parameters including knowledge, perceived role and self-efficacy with respect to smoking cessation counseling practices. Intention and ability to perform counseling using the 5A framework was assessed after training only. Results: After PCE, knowledge score significantly increased from $24.9{\pm}2.58$ to $35.7{\pm}3.54$ (p<0.001). Perceived role and self-efficacy in smoking cessation counseling also significantly increased from $25.8{\pm}2.73$ to $28.7{\pm}2.24$, and $27.6{\pm}4.44$ to $32.6{\pm}3.63$, respectively (p<0.001). After the workshop, most participants were willing to ask, advise, and assess patients who ready to quit, but were still less likely to assist in quitting plans and arranging follow up counseling. More than 75% pharmacists were able to perform cessation counseling and 65% of them can completely perform a 5A brief intervention. Conclusions: PCE can enhance pharmacists' knowledge, perceived role, self-efficacy in cessation counseling practices, and create willingness and ability to perform cessation counseling. Future training is recommended to improve skills in assisting quitting plans and arranging follow up.

Container Selecting Methods for Remarshaling Considering Restricted Idle Time of Crane in an Automated Container Terminal (제한된 유휴시간을 고려한 자동화 컨테이너 터미널의 재정돈 컨테이너 선택 방안)

  • Kim, Ji-Eun;Park, Ki-Yeok;Park, Tae-Jin;Ryu, Kwang-Ryel
    • Journal of Navigation and Port Research
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    • v.33 no.10
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    • pp.715-722
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    • 2009
  • In Automated Container Terminal, the remarshaling is the task of rearranging containers for the effective exporting operations. Since available time for the remarshaling is usually restricted, all containers cannot be remarshaled. Therefore, this paper proposes a method that selects some containers from all export containers and then establishes the remarshaling plan with only the selected containers. The experimental results using simulation system shows that our proposal planning method that plans after selecting remarshaling containers is better than plans with all loading containers and remarshals during the available time.

A Study on the Water Supplies and Sewage Amount in the Apartment Complexes (아파트단지의 급수량 및 오수발생량에 대한 조사 연구)

  • Yun, Yeo-Jin;Choe, Myeong-Su;Bang, Gi-Ung
    • Journal of Korea Water Resources Association
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    • v.31 no.2
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    • pp.155-165
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    • 1998
  • As an improvement on qualities of lives and a change in the habitual ways people eat require more water to be used for daily lives, the amount of wastewater generated from our usual lives is also expected to be in higher rate of consumption. The unit loading factor of sewage flow-rate based upon the number of people living in the apartment complexes has to be found for the design of the sewage or wastewater treatment facilities. These data are definitely thought to be useful for the plans to operate the sewage treatment facilities and for those to establish the plans toward a management of water qualities. Thus this study has shown that the data regarding the water supplies and the number of apartment residents within the 123 districts of KNHC(Korea National Housing Corporation) were collected and analyzed. One district in Seoul and the other local district were chosen an the experimental sites for th hourly, daily, weekly and seasonal measurements of the influent sewage flow-rate. The unit loading factor of influent sewage flow-rate were determined through the comparison of total sewage amount in combination with the number of people residing in two apartment complexes with supplying amount of water.

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The Efficient Implementation of DGPS System with Low Cost GPS modules Using a Recursive Least Squares Lattice Filtering Method (RLSLF 방식을 적용하여 저가의 GPS 모듈로 구성된 DGPS 시스템의 효율적인 구현)

  • 이창복;주세철;김기두;김영범
    • Journal of the Korean Institute of Telematics and Electronics B
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    • v.32B no.10
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    • pp.1338-1346
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    • 1995
  • In this paper, we suggest the implementation of a DGPS system using two low cost commercial C/A code GPS modules and modems and its efficient operational techniques to provide DGPS service which guarantees the position accuracy of better than 10 meters for more users. The proposed DGPS system can be implemented easil at low cost because it needs a GPS module and a modem for each reference station and user. The reference station makes plans of the receiving schedule from the satellite set at each period and then provides the correction data for various satellite sets in a period. The main contribution of this paper is that users can utilize the correction data continuously and efficiently through the recursive least squares lattice filtering method. Experimental results show the position accuracy of better than 10 meters using the suggested DGPS system in almost real time.

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A study on the improvement of DGPS positioning accuracy using a kalman filtering method (칼만 필터를 이용한 DGPS의 위치측정 정확도 향상에 관한 연구)

  • 주세철;오정헌;이창복;김영욱;김기두
    • Journal of the Korean Institute of Telematics and Electronics B
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    • v.33B no.5
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    • pp.109-178
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    • 1996
  • For each reference station and user, the proposed DGPS system is implemented by a GPS module and a modem. The reference station makes plans of the receiving schedule from the satellite sets at each period and then provides the correction data for various satellite sets in a period. Users can utilize the correction data continuously and efficiently through the recursive least squares lattice filters. Furthermore, after taking DGPS techniques, we can improve the positioning accuracy using a kalman filter by decreasing anti-common errors between a reference station and a user. Experimental results show the positioning accuracy of better than 5 meters in almost real time.

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A Study on the Construction of Networks for Invention Education and Plans for Application (발명교육 네트워크 구축 및 활용 방안)

  • 최돈형;손연아;전영석
    • Journal of Gifted/Talented Education
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    • v.11 no.1
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    • pp.19-42
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    • 2001
  • This paper addresses construction of a new network of invention education through the internet and creates a plan to apply it to practical invention education. We examined the status of invention education in Korea, the U.S., and Japan to consider problems of practical invention education and to draw a particular direction for the future invention education. Various papers, books, and documents related invention education were reviewed to make teaching and teaming strategies of invention education. Based on the analyses, criteria of teaching and loaming were identified as how to challenge teachers, students, parents, and administrators to successful implement invention education practices. Using the criteria of teaching and teaming, we designed a framework for a website and constructed a practical website concerned with invention education, including constructive components in the framework. This will require an experimental application during which teachers and researchers can do revisions and add supplementary information. This network system will provide practical information in regard to invention education and created a communications system for in charge of invention education.

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Nonlinear FEM Analysis for Strength Characteristics of L-shaped Walls with Different Load-directions (가력방향이 다른 L형 벽체의 내력특성 평가를 위한 비선형 FEM 해석)

  • 조남선;하상수;최창식;오영훈;이리형
    • Proceedings of the Korea Concrete Institute Conference
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    • 2002.05a
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    • pp.443-448
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    • 2002
  • The cross sections of structural walls have various shapes such as T, L, and H-shaped. The L-shaped walls frequently appear in the comer of the structural plans. There are a little researches on the structural performance of L-shaped walls subjected to hi-directional loads. L-shaped wall subjected to hi-directional loads might be failed due to high compressive stress in the corner of the wall. L-shaped wall subjected to bi-directional(45$^{\circ}$ direction) loads was failed by the compressive failure more possible than that of one-directional(0$^{\circ}$ direction) loads. Therefore, in this paper, Two L-shaped wall specimens are chosen and presented. One is LCU specimen subjected to the bi-directional loads, the other is LCX specimen subjected to the one-directional loads. Also, the experimental results compared with the analytical results from nonlinear FEM analysis.

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