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Oriental medicines with anti-anaphylactic effect

  • Jeong, Hyun-Ja;Hong, Seung-Heon;Kim, Hyung-Min
    • Advances in Traditional Medicine
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    • v.4 no.3
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    • pp.125-136
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    • 2004
  • The pharmacological mechanisms of most Oriental medicines have not been clearly defined in spite of their effective use in treating many diseases throughout the world. Many Oriental medicines have been used against various allergic diseases for generations, and still occupy an important place in traditional medicine in far eastern countries including Korea. It is also still unclear how Oriental drugs prevent allergic disease in vivo or in vitro models. Some Korean folk medicine inhibited the mast cell-mediated allergic reaction. This review summarizes the effective folk medicine in experimental effect on systemic or local anaphylaxis reaction. Potential anti-anaphylactic folk medicines include: Poncirus trifoliata; Siegesbeckia glabrescence; Solanum lyratum; Aquilaria agallocha; Ulmi radicis; Polygonum tinctorium; Hwanglyun-Haedok-Tang; Rehmannia glutinosa; Kum-Hwag-San; Syzygium aromaticm; Spirulina platensis; Sosiho-Tang; Sinomenium acutum; Schizonepta tenuifolia; Shini-San; Magnoliae flos; Sochungryong-Tang; Oryza sativa; Cryptotympana atrata; Salviae radix; Rosa davurica; Asiasari radix; Chung-Dae-San; Cichorium intybus; Perilla frutescens; Vitex rotundifolia; Terminalia chebula; Siberian Ginseng; Solanum melongena; Gahmi-Shini-San; Alpinia oxyphylla; Acanthopanax senticosus root; Prunella vulgaris; Allergina; Ixeris dentate; Acanthopanax senticosus stem; Tongkyutang; Salvia plebeia; Rubus coreanus; Sinpo- Tang; Dodutang; Forsythia fructus; Xanthii fructus; and Purple bamboo slat. Ensuring the effects and understanding the mechanisms of action for these Oriental medicines can permit drug development and laying of the ground-work for evaluating potential synergistic effects by addition and subtraction of prescriptions.

A Study on Principles of the Law of Software Contracts Drafts in America (미국 소프트웨어 계약법 원칙 초안에 대한 소고)

  • Cho, Hyun-Sook
    • International Commerce and Information Review
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    • v.11 no.1
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    • pp.333-351
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    • 2009
  • The American Law Institute(ALI) has presented drafts of "Principles of the law of software contracts" to clarify and unify the law of software transactions. These principles apply to agreements for the transfer of or access to software. Providing these principles means something in software contracts. First of all, these principles seek to limit the scope to cover only contracts involving software exchanged or accessed for consideration, while UCITA includes a wide variety of "computer information". Secondly, this project is "Principles" instead of "Restatement" which means that these principles are not the law unless a court adopts it. This is for flexibility not to hinder law's adoptability of new legal issues that might be created in the future since the software industry has developed. Third, the project seek to balance between software transferor's interest and transferees to permit the use of remote disablement in limited circumstances. These principles, however, should be considered some concerns in the future work. For example, not to be a unconscionable agreement, it is better to suggest the specific click-wrap procedure and be more illustrative about what types of browser-wrap language are acceptable and what types are not.

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DESIGN CONCEPT FOR SINGLE CHIP MOSAIC CCD CONTROLLER

  • HAN WONYONG;JIN Ho;WALKER DAVID D.;CLAYTON MARTIN
    • Journal of The Korean Astronomical Society
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    • v.29 no.spc1
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    • pp.389-390
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    • 1996
  • The CCDs are widely used in astronomical observations either in direct imaging use or spectroscopic mode. However, the areas of available sensors are too small for large imaging format. One possibility to obtain large detection area is to assemble mosaics of CCD, and drive them simultaneously. Parallel driving of many CCDs together rules out the possibility of individual tuning; however, such optimisation is very important, when the ultimate low light level performance is required, particularly for new, or mixed devices. In this work, a new concept is explored for an entirely novel approach, where the drive waveforms are multiplexed and interleaved. This simultaneously reduces the number of leadout connections and permits individual optimisation efficiently. The digital controller can be designed within a single EPLD (Erasable Programmable Logic Device) chip produced by a CAD software package, where most of the digital controller circuits are integrated. This method can minimise the component. count., and improve the system efficiency greatly, based on earlier works by Han et a1. (1996, 1994). The system software has an open architecture to permit convenient modification by the user, to fit their specific purposes. Some variable system control parameters can be selected by a user with a wider range of choice. The digital controller design concept allows great flexibility of system parameters by the software, specifically for the compatibility to deal with any number of mixed CCDs, and in any format, within the practical limit.

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Antiallergy drugs from Oriental medicines

  • Kim, Hyung-Min
    • Advances in Traditional Medicine
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    • v.1 no.1
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    • pp.1-7
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    • 2000
  • Although Oriental medicines have long been used effectively in treating many diseases throughout the world, the pharmacological mechanisms of most Oriental medicines used have not been defined. As part of our continuing search for biologically active antiallergic drugs from natural sources, Oriental medicines were analyzed. Some Oriental medicines have been used against various allergic diseases for generations, and still occupies an important place in traditional medicine in Korea. It is also still unclear how Oriental medicine prevents allergic disease in experimental animal models. Some Korean folk medicines inhibited the mast cell-mediated allergic reaction. This review summarizes the effective folk medicine in experimental effect of allergic reaction. Potential antiallergic folk medicines include: Poncirus trifoliata; Siegesbeckia glabrescence; Solanum lyratum; Aquilaria agallocha; Ulmi radicis; Polygonum tinctorium; Hwanglyun-Haedok-Tang; Rehmannia glutinosa; Kum- Hwag-San; Syzygium aromaticm; Spirulina platensis; Sosiho-Tang; Sinomenium acutum; Schizonepta tenuifolia; Shini-San; Magnoliae flos; Sochungryoung-Tang; Oryza sativa; Cryptotympana atrata; Salviae radix; Rosa davurica; Asiasari radix; Chung-Dae-San; and Cichorium intybus. Understanding the mechanisms of action for these Oriental medicines can permit drug development and laying of the ground-work for evaluating potential synergistic effects by addition and subtraction of prescriptions.

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Changes of the Hand Grip Strength accodring to Shoulder joint Angle (견관절의 각도에 따른 악력변화)

  • Chu Min;Hwang Byung-Deog
    • The Journal of Korean Physical Therapy
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    • v.10 no.2
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    • pp.77-86
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    • 1998
  • The shoulder joint permit ate greatest mobility of any joint area carries out the importment function of stabilization for hand use. So handgrip activity is important to evaluate while assessing shoulder load in manual work. There was an association between static handgrip and shoulder muscle activity. The purpose of this study was to find out the changes of the hand grip strength according to shouter an81e. One hundred (50 female, 50 male) college adult volunteers with no known shoulder dysfunction participated subject in three positions with elbow extension: (1) shoulder $0^{\circ}$ flexion (2) shoulder $90^{\circ}C$ flexion (3)shoulder $180^{\circ}C$ flexion. The paired t-test was used to determine the different in grip strength between right and left hand at shouter position change. All, there was significiant for all three position by right and left shoulder (p<0.001). In mon, the ANOVA results revealed not a significiant F-ratio fer all three position by right and left hand. In woman, revealed significiant (p<0.05).

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Survey of Japan's Radio Management System (일본의 전파관리제도에 대한 조사)

  • Kim, Sung-Hong;Seok, Gyeong-Hyu
    • The Journal of the Korea institute of electronic communication sciences
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    • v.13 no.1
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    • pp.1-8
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    • 2018
  • It is the content and scope of this study to analyze the problems of the current wireless service and the classification system of the radio station, and to examine the case of radio control in Japan and to establish a reasonable and efficient radio wave management plan. The results of this study can be used as basic data for reorganizing the legislation on radio wave enforcement ordinance, radio services and radio station classification standards. It is expected that it will be possible to improve the compliance and efficiency of the radio station licensing and inspection service while enhancing the policy compliance in the practical work by providing detailed explanations on the definition and classification system of the new radio task / radio station in the future.

Uranium tetrafluoride production at pilot scale using a mercury electrode cell

  • Dides, Munir;Hernandez, Jose;Olivares, Luis
    • Nuclear Engineering and Technology
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    • v.54 no.5
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    • pp.1909-1913
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    • 2022
  • This work shows the technical feasibility to obtain uranium tetrafluoride through an electrochemical mercury cell. This technique represents a custom scaling-up methodology from our previous studies to obtain UF4 using the dropping mercury electrode cell. The UF4 products were obtained from natural UF6 gas, which was hydrolyzed to obtain a 50 g/L UO2F2 solution. The electrolysis cell was made using a mercury reservoir, to reach UF4 production rates of 1 Kg UF4/day. This custom design allowed a stable UF4 production thanks to the mercury cathode, which do not permit the accumulation of solid products in its surface. The cell was tested using current densities from 5.000 to 17.500 A/m2 and temperatures from 25 to 65 ℃. The maximum current efficiency achieved under these conditions was 80%. The UF4 powders possessed spherical morphology, with diameters between 20 and 80 ㎛. Compared to the SnCl2 precipitation, this process did not allow preferential growth of the precipitates. This improved the compaction of the UF4 - Mg powders mixtures, with densities between 3.0 and 3.5 g/cm3. The purity of the UF4 products was over 98%.

Wearable and Implantable Sensors for Cardiovascular Monitoring: A Review

  • Jazba Asad;Jawwad Ibrahim
    • International Journal of Computer Science & Network Security
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    • v.23 no.7
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    • pp.171-185
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    • 2023
  • The cardiovascular syndrome is the dominant reason for death and the number of deaths due to this syndrome has greatly increased recently. Regular cardiac monitoring is crucial in controlling heart parameters, particularly for initial examination and precautions. The quantity of cardiac patients is rising each day and it would increase the load of work for doctors/nurses in handling the patients' situation. Hence, it needed a solution that might benefit doctors/nurses in monitoring the improvement of the health condition of patients in real-time and likewise assure decreasing medical treatment expenses. Regular heart monitoring via wireless body area networks (WBANs) including implantable and wearable medical devices is contemplated as a life-changing technique for medical assistance. This article focuses on the latest development in wearable and implantable devices for cardiovascular monitoring. First, we go through the wearable devices for the electrocardiogram (ECG) monitoring. Then, we reviewed the implantable devices for Blood Pressure (BP) monitoring. Subsequently, the evaluation of leading wearable and implantable sensors for heart monitoring mentioned over the previous six years, the current article provides uncertain direction concerning the description of diagnostic effectiveness, thus intending on making discussion in the technical communal to permit aimed at the formation of well-designed techniques. The article is concluded by debating several technical issues in wearable and implantable technology and their possible potential solutions for conquering these challenges.

A Proposal for Partial Automation Preparation System of BIM-based Energy Conservation Plan - Case Study on Automation Process Using BIM Software and Excel VBA - (BIM기반 에너지절약계획서 건축부문 부분자동화 작성 시스템 제안 - BIM 소프트웨어와 EXCEL VBA를 이용한 자동화과정을 중심으로 -)

  • Ryu, Jea-Ho;Hwang, Jong-Min;Kim, Sol-Yee;Seo, Hwa-Yeong;Lee, Ji-Hyun
    • Journal of KIBIM
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    • v.12 no.2
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    • pp.49-59
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    • 2022
  • The main idea of this study is to propose a BIM-based automation system drawing up a report of energy conservation plan in the architecture division. In order to obtain a building permit, an energy conservation plan must be prepared for buildings with a total floor area of 500m2 or more under the current law. Currently, it is adopted as a general method to complete a report by obtaining data and drawings necessary for an energy conservation plan through manual work and input them directly into the verification system. This method takes a lot of effort and time in the design phase which ultimately increases the initial cost of the business, including the services of companies specialized in the environmental field. However, in preparation for mandatory BIM work process in the future, it is necessary to introduce BIM-based automatic creation system that has an advantage for shortening the whole process to enable rapid permission of energy-saving designs for buildings. There may be many methods of automation, but this study introduces how to build an application using Dynamo of Revit, in terms of utilizing BIM, and write an energy conservation plan by automatic completion of report through Dynamo and Excel's VBA algorithm, which can save time and cost in preparing the report of energy conservation plan compared with the manual process. Also we have insisted that the digital transformation of architectural process is a necessary for an efficient use of our automation system in the current energy conservation plan workflow.

A Study on the Improvement Approaches of Immigration Workers' Legal System to Introduce Foreign Workers according to change the Population Structure (Low Fertility and Aging) (인구구조 변화(저출산·고령화)에서 외국인력 도입을 위한 이주노동자의 법제도적 개선방안 연구)

  • Lee, Chuck-He;Noh, Jae-Chul
    • Industry Promotion Research
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    • v.6 no.1
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    • pp.79-86
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    • 2021
  • Due to the change in the demographic structure, the problem of low birth rate and aging population leads to a serious decrease in human resources, and the necessity of introducing foreign workers is increasing. This study believes that the introduction of foreign workforce is the most effective to expand the working-age population in the era of low birthrate and aging, when demographic changes begin in earnest, and to this end, it sought to devise measures to improve the legal system for migrant workers. As a result of this study, first, the legal system for migrant workers should be unified and improved. It is necessary to establish or unify management agencies so that the 「Immigration Control Act」 and the 「Labor Act」 can establish a cooperative relationship. Second, the 「Immigration Control Act」 should be revised to make it easier for migrant workers to find employment. It is necessary to positively review the employment permit system and acquisition of nationality. Third, there should be no equity or discrimination against migrant workers. Under the principle of mutual benefit, employers and migrant workers should not be equally discriminated against. Fourth, the social insurance system must be added to the legal system of migrant workers. Therefore, the legal system should be reorganized so that migrant workers are not discriminated against in various insurance systems including the four major social insurance systems. In conclusion, the problem of low birthrate and aging population has become a serious social problem due to changes in the demographic structure, and the decrease in the possible generation population has reached a level of concern. The importance of migrant workers' employment and work environment is increasing. Nevertheless, related legal and institutional problems still exist, and measures to improve the legal system for migrant workers are needed.