• Title/Summary/Keyword: system studies

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Research of Pattern identification and Outcome Measurement in Atopic Dermatitis (아토피피부염의 변증과 평가방법에 대한 고찰)

  • Son, Byeong-Kook;Choi, In-Hwa
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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    • v.21 no.3
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    • pp.150-165
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    • 2008
  • Objective : An adequate measurement for Atopic Dermatitis(AD) is essential for studies about the treatment of AD. To establish a new and adequate scoring system for AD in Korean medicine, we reviewed existing studies on AD outcome measurement in Korean medicine. Method : We searched for reviews on measurements of AD or studies which used an AD outcome measurement at the Korean Traditional Knowledge Portal from 1995 to June, 2008. And then we reviewed the pattern identification in AD patients and the outcome measurements for AD in each study. Results : 1. Among 25 studies, the most common measurement for AD was SCORAD(the severity SCORing of Atopic Dermatitis index), there were 16 studies. There was one study which used the Jakob T scoring system, one study which used ADSI(the Atopic Dermatitis Severity Index), and there were 7 studies which established or used a new severity scoring system for AD. 2. In Korean medicine, AD caused by Damp-Heat is accompanied by erythema, papulation, oozing and crust, Damp-Heat accompanied by Spleen-Gi deficiency is frequently found in pediatric patients, and in adults who have indigestion. Symptoms of AD caused by blood deficiency and Wind-Dryness include lichenification, dryness, scale and pigmentation. AD caused by toxic Heat in the blood system has symptoms similar to some Damp-Heat pattern along with symptoms of blood deficiency and Wind-Dryness. Conclusion : We need to establish a new severity scoring system which reflects pattern identifications and treatments with Korean medicine, and we should assess the validity, reliability, and sensitivity of the new scoring system.

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Review of New Technologies' Energy Conservation Rate in High-Performance Buildings (High-Performance Buildings 구현을 위한 신기술 연구 동향 및 에너지 절감 효과 평가)

  • Kim, Chul-Ho;Yang, Ja-Kang;Lee, Seung-Eon;Yu, Ki-Hyung;Kim, Kang-Soo
    • KIEAE Journal
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    • v.16 no.1
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    • pp.57-65
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    • 2016
  • Purpose: The purpose of this study is to analyze the energy performance by applying new technologies for passive and active control. Method: We selected new technologies for passive and active control which are based on formal study by analyzing technology applied to the High-Performance Buildings in various countries. Also, we analyzed energy saving potential for each technologies by breakdown the result of the energy saving rates in detail. Result: For the wall and roof insulating methods, preceding studies showed that up to 21% energy could be saved by improving roof insulation and applying proper outside insulation compared to non-insulation. For the windows and glazing system, preceding studies showed that Low-E glazing system could save up to 11% energy compared to single glazing system. Studies about solar and daylighting controls revealed that effective daylighting dimming control could save 13% of energy compared to uncontrolled situation. Studies on DOAS (Dedicated Outdoor Air System) showed that about 23% energy could be saved compared to standard VAV system. Studies on the active chilled beam showed that about 25% energy could be saved compared to standard VAV system and studies of applying UFAD (Under Floor Air Distribution) could consume 31% less energy than applying overhead system.

A Case Study on the Analysis of Success and Fail Factors for ERP System Build-up (ERP 구축의 성공/실패요인 분석에 관한 사례연구)

  • 박종만;한상찬
    • Journal of the Korea Safety Management & Science
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    • v.2 no.4
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    • pp.71-90
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    • 2000
  • This study proposes strategical, practical guide to build up ERP system through several case studies to large company and comparative analysis of success and fail factors. Key words in paper .is in summary of previous BPR and ERP studies, try to clarify relationship between BPR and ERP, derivative seeking of practical key success factors through several real cases studies to build up ERP system which is in-house development or customization of commercial package.

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Fabrication of Security System for Preventing an intruder Using a Complex Programmable Logic Device(CPLD) (CPLD를 이용한 침입자 방지용 보안 시스템 제작)

  • Son, Ki-Hwan;Choi, Jin-Ho;Kwon, Ki-Ryong;Kim, Eung-Soo
    • Journal of Sensor Science and Technology
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    • v.12 no.1
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    • pp.44-50
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    • 2003
  • A security system consisted of an infrared sensor and PLD(Programmable Logic Device) was fabricated to prevent an intruder. The fabricated system detect the intruder using infrared sensor and has password key pad to permit someone to enter the house and office. The control circuit of the system is designed by VHDL(Very high speed integrated Hardware Description Language). The system was demonstrated in various conditions and the output signals were displayed in LCD, LED, buzzer and so on. This designed system in this paper has a advantage to supplement additional function with ease.

The effect of R&D investment on Market value of Firms : The role of technology innovation system (R&D 투자가 기업시장가치에 미치는 R&D 영향 : 기술혁신시스템의 조절효과를 중심으로)

  • Song, Se-Chan
    • Proceedings of the Korean Operations and Management Science Society Conference
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    • 2008.10a
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    • pp.152-156
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    • 2008
  • This study examines the relationships between R&D investment and Market value of Firms using data of small and medium enterprises (SMEs) in the manufacturing sector of Korea. In particular, this paper investigates the role of technology innovation system in the impact of R&D investment on firm's Market value of Firms. Findings from the previous studies on the relationship between R&D investment and Market value of Firms are positive relationship. Main of the previous studies demonstrated a positive impact of R&D investment on Market value of Firms. On the other hand, some recent studies showed this is not the case. Those studies persisted that the technological innovation system for managing and efficiently utilizing R&D investment and capability has to be built in order for R&D investment to give rise to increases in Market value of Firms. According to the Oslo manual by OECD, it is assumed that a technology innovation system can becharacterized as three factors :capability for technological innovation, capability for technology commercialization, capability for technological innovation management. This study divides sample firms into two groups using the "Inno-Biz" certificate system of the Korean Small and Medium Business Administration (SMBA): Inno-Biz firms Vs. Not Inno-Biz firms. The system selects innovative SMEs denoted as "Inno-Biz" using the above factors as criteria. The results revealed that the technology innovation system has the moderating effect to R&D investment on Market value of Firms.

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Utilizing Integrated Public Big Data in the Database System for Analyzing Vehicle Accidents

  • Lee, Gun-woo;Kim, Tae-ho;Do, Songi;Jun, Hyun-jin;Moon, Yoo-Jin
    • Journal of the Korea Society of Computer and Information
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    • v.22 no.9
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    • pp.99-105
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    • 2017
  • In this paper, we propose to design and implement the database management system for analyzing vehicle accidents through utilizing integration of the public big data. And the paper aims to provide valuable information for recognizing seriousness of the vehicle accidents and various circumstances at the accident time, and to utilize the produced information for the insurance company policies as well as government policies. For analysis of the vehicle accidents the system utilizes the integrated big data of National Indicator System, the Meteorological Office, National Statistical Office, Korea Insurance Development Institute, Road Traffic Authority, Ministry of Land, Infrastructure and Transport as well as the National Police Agency, which differentiates this system from the previous systems. The system consists of data at the accident time including weather conditions, vehicle models, age, sex, insurance amount etc., by which the database system users are able to obtain the integral information about vehicle accidents. The result shows that the vehicle accidents occur more frequently in the clear weather conditions, in the vehicle to vehicle conditions and in crosswalk & crossway. Also, it shows that the accidents in the cloudy weather leads more seriously to injury and death than in the clear weather. As well, the vehicle accident information produced by the system can be utilized to effectively prevent drivers from dangerous accidents.

Dynamics Behavior of Phage-Host System Related to Microlunatus phosphovorus in Activated Sludge with Host Inoculation

  • Lee, Sang-Hyon;Otawa, Kenichi;Onuki, Motoharu;Satoh, Hiroyasu;Mino, Takashi
    • Journal of Microbiology and Biotechnology
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    • v.16 no.10
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    • pp.1518-1522
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    • 2006
  • In the present study, it was observed how the phage-host system that is naturally reproduced in activated sludge is affected by the host inoculation. The system of Microlunatus phosphovorus and its phages was selected as the phage-host system native to an activated sludge system operated for 19 days under sequencing anaerobic-aerobic conditions with glutamate as the main carbon source. The phage-host system related to M. phosphovorus was monitored by plaque assay for the phages and by fluorescent in situ hybridization (FISH) for the bacterial host. In addition, the whole phage structure was also monitored by pulsed-field gel electrophoresis (PFGE). During the first 9 days, the phage-host system was more or less steady at approx. 9% (FISH/ DAPI) for M. phosphovorus and approx. 10,000 PFU/ml for its lytic phages. Microlunatus phosphovorus JCM9379 was inoculated into the activated sludge on day 10. Right after the inoculation, M. phosphovorus was approx. 24% (FISH/DAPI) whereas its lytic phages dropped down to approx. 500 PFU/ ml. After the host inoculation (within 9 days), however, the phage-host system eventually reverted to its original level in each population. On the other hand, the whole phage structure was not significantly changed by M. phosphovorus inoculation but stable throughout the process operation. Only the minor change that four phage groups gradually became abundant after the host inoculation was observed.

Analysis of studies on Maekmundong-tang (맥문동탕(麥門冬湯)에 대한 연구 논문 분석)

  • Kim, Hyoung-Won;Yang, Su-Young;Kim, Min-Hee;NamGung, Uk;Park, Yang-Chun
    • Journal of Haehwa Medicine
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    • v.19 no.2
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    • pp.165-171
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    • 2011
  • Objectives: This study analyzed the contents of the research papers of Maekmundong-tang (MMDT). This study was conducted to help development of new clinical application and clinical studies for treating COPD with Oriental medicine. Materials and Methods: We inspected 26 theses and scrutinized their classification, objective diseases, study design, participants, methodological quality of clinical trial. Results: The following results were obtained in this study. 1. The studies of MMDT started in 1989 and have continuously increased, but it decreased recently. 2. The studies were mainly focused on experimental models rather than clinical studies. The topics of studies were mainly relaxation of airway contraction and anti-asthmatic effect. 3. MMDT was showed to have effects on chronic cough and asthma in these papers. Conclusion: MMDT is being used in respiratory disease. However, mechanism study should be conducted at experimental study and more clinical studies on the efficacy of MMDT for chronic respiratory disease are needed.

Evolution of Limits to Growth Studies and its Implications on Concept and Strategy of Sustainable Development (성장의 한계 논의의 전개와 지속가능발전에의 함의)

  • Moon, Tae Hoon
    • Korean System Dynamics Review
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    • v.17 no.2
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    • pp.5-32
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    • 2016
  • Purpose of this paper is to review series of Limits to Growth studies from its original Rome Club Report published in 1972 to the most recent one in 2012 by Jorgen Randers and finds its implications on concept and strategy of sustainable development. For this purpose first, this paper reviewed series of Limits to Growth studies in details with focus on scenarios used in simulation of world model. Second, response to the original Limit to Growth was reviewed and to see validity of its scenario based simulations, simulated results of interest variables and actual historical data up to the year 2010 was compared. Third, structure and key arguments in both studies, Limit to Growth studies and Our Common Future was explained and compared. Finally, implications of the Limit to Growth studies on concept and strategy for sustainable development was discussed. Based on the comparison, this paper argued that even if the term sustainable development was not used in the Limit to Growth at all, concept and strategies for sustainable development implied in the Limit to Growth are more clear and specific than those of Our Common Future. Since Limit to Growth studies were simulation based ones that produce detailed behaviors on interest variables, it clarifies more clearly the abstract concept of sustainable development and thus, provides specific guidelines for the direction of sustainable policy which has been suffering long from vagueness of concept of sustainable development.

The Analysis of the Recent Research Trend of Pharmacopuncture (약침 관련 국내 연구 동향분석)

  • Yun, Jung Min;Kim, Kyeong Han;Oh, Yong Taek;Kim, Jong Uk;Yook, Tae-han
    • Journal of Society of Preventive Korean Medicine
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    • v.22 no.2
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    • pp.55-63
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    • 2018
  • Objectives : This study was conducted to survey on the research trends of Pharmacopuncture in Korea. Methods : We searched Korean research database by using keyword 'Pharmacopuncture', 'Bee venom'. Korean research databases were Korean Studies Information Service System(KISS), Research Information Service System(RISS), National Digital Science Library(NDSL) and Korean Medicine Information System(OASIS). We classified articles identified by publish year, type of research and diseases. Results : We analyzed 533 studies. Clinical studies and non-clinical studies except literature studies were decreased from 2015. However, Literature studies had not shown particular change over the past decade. Pharmacopuncture treated disease was classified by Korean standard classification of disease(KCD), M-code (37.8%), G-code(18.4%) were frequently used. Conclusions : A variety of disease was treated by pharmacopuncture. It is necessary to increase the level of evidence of pharmacopuncture. through additional studies in the future.