• 제목/요약/키워드: MND

검색결과 112건 처리시간 0.029초

전술데이터링크의 특성을 고려한 상호운용성 수준평가 연구 (Research on Interoperability Level Assessment Regard of Tactical Data-Link Characteristics)

  • 나형두;천재영;이남용
    • 한국군사과학기술학회지
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    • 제14권1호
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    • pp.84-91
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    • 2011
  • The Systems Interoperability Test and Evaluation System(SITES) is an T&E support tool for both information system and weapon system. The SITES was developed by reference to the Level of Information Systems Interoperability(LISI) in US. We use the tool via MND Broad convergence Network(BCN) in order to assess information system's interoperability. Nowadays, there are many ongoing researches on expanding assessment capability into weapon systems. As part of those research topics, this paper analyze the characteristics of tactical data-link messages which is the way to exchange the information among the weapon systems, and reflect that characteristics in interoperability level assessment.

Motor Neuron Disease and Stem Cell Approach for Its Remediation

  • Kim, Jong Deog;Bhardwaj, Jyoti;Chaudhary, Narendra;Seo, Hyo Jin
    • KSBB Journal
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    • 제28권5호
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    • pp.269-274
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    • 2013
  • Motor neuron disease (MND) is a fatal neurodegenerative disorder caused by progressive and selective degeneration of motor neurons (MNs). Because of the versatile nature, stem cells have the potential to repair or replace the degenerated cells. In this review, we discussed stem cell based therapies including the use of embryonic stem cells (ESCs), neural stem cells (NSCs), induced pluripotent stem cells (iPSCs) and genetically engineered cells to produce the neurotrophic factors for the treatment of MND. To achieve this goal, the knowledge of specificity of the cell target, homing and special markers are required.

한방치료를 통한 근위축성 측삭경화증(ALS)의 임상적 연구 (Clinical Studies of Amyotrophic Lateral Sclerosis(ALS) through Korean Medicine)

  • 권기록
    • Journal of Acupuncture Research
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    • 제20권3호
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    • pp.209-216
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    • 2003
  • 목적 : 대표적인 motor neuron disease(MND)이면서 가장 치명적인 신경퇴행성 질환인 ALS의 발생 양상과 한방치료효과에 대하여 연구하였다. 방법: 상지대학교 부속 한방병원에 래원한 ALS 환자들의 성별, 연령, 발병일, 발병양상, 래원 당시의 병태양상 등을 분석하였고, 이 중 3개월 이상 입원치료를 통하여 치료과정 평가가 가능하였던 18명의 환자들의 치료 전과 치료 후의 변화양상을 평가하였다. 결과 : 외국의 보고에 비하여 여성 환자가 많았고 발병 연령도 유의하게 낮았으며 상지에서 최초의 증상이 발현되는 비율이 상대적으로 높았다. Bulbar From의 비율도 높았고, 대부분의 환자가 여성인 것도 특이하였다. 환자들이 생각하는 질병의 발생원인 중 약 80%가 stress나 정신적 충격 등을 지적하여 정신적 불안상태가 유관함을 추정할 수 있었다. 한방치료가 ALS를 호전시키지는 못하였으나 진행을 억제하였고, 국소적인 주소증을 완화시키며 심리적 안정 상태를 유지하는데 도움이 된다고 평가되었다.

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Strategic and Technological Challenges for Wireless Communications beyond 3G

  • Evci, Cengiz;Barth, Ulrich;Sehier, Philippe
    • Journal of Communications and Networks
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    • 제4권4호
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    • pp.302-313
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    • 2002
  • In order to facilitate and to meet the ever increasing demands for the wireless communication in the next decade and also to satisfy the high data rates for the new services, the future development of 3G (IMT2000) and systems beyond 3G (B3G) are foreseen. This article presents the need for these developments and motivations for systems beyond 3G taking into account both strategic and technological challenges to be faced. Moreover, the concepts and potential technologies involved including multiple airinterfaces, efficient spectrum allocation and utilisation for the success of systems B3G are briefly reviewed.

스마트 국방혁신 추진현황 및 발전방안 고찰 (A Consideration about the Status and the Development Plans of MND Smart Defense Innovation)

  • 이광제
    • 한국IT서비스학회지
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    • 제20권1호
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    • pp.1-9
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    • 2021
  • After being introduced "4th Industrial Revolution" in the Davos Forum 2016, it is continuously talked about "4th Industrial Revolution" as an industrial and social innovation momentum for solving structural problems of economy and society. In this situation, our government established "the Committee of 4th Industrial Revolution" as a control tower and announced a policy "4th Industrial Revolution recommendation for government" in 2019. The Ministry of National Defense is pursuing "4th Industrial Revolution" policies and organizing a team "4th Industrial Revolution Smart Defense Innovation Team" in accordance with government-wide policies from 2019. In this paper, I will look at the background and status of the Smart Defense Innovation policy. And I am proposing development plans to create practical results as like "Strengthening governance for the Smart Defense Innovation" and "Implementation of the budget for the Smart Defense Innovation" and so on.

Evaluation of Nigella sativa Seed Constituents for Their in vivo Toxicity in Mice

  • EI-Hadiyah, T.M.;Raza, M.;Mohammed, O.Y.;Abdallah, A.A.
    • Natural Product Sciences
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    • 제9권1호
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    • pp.22-27
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    • 2003
  • This study was designed to investigate the effects of main constituents of Nigella sativa (NS) seed on the survival and CNS responses in experimental animals. The toxicological investigations were conducted for the determination of median lethal doses $(LD_{50})$ of NS seed constituents [i.e. aqueous extract (AE), fixed oil (FO), volatile oil (VO)] and main components of its VO [i.e. thymoquinone (TQ), ${\alpha}-pinene$ (AP) and p-cymene (PC)]. A part of this study includes evaluation NS constituents in the induction of minimal neurological deficit (MND) as a parameter for neurotoxicity using chimney test. In this study, the i.p. $LD_{50}$ values of AE, FO, VO, TQ (suspended In 0.5%CMC), TQ (dissolved in corn oil), AP and PC, were 3020, 3371, 1853, 616.6, 90.3, 1726 and 1523 mg/kg, respectively. All the NS constituents can be considered moderately toxic ($LD_{50}$ ranged from 616.6 to 3371 mg/kg), except the oily solution of TQ, which was very toxic ($LD_{50}$ was 90.3 mg/kg). It appeared that the toxicity of the whole VO is mainly due to its content of TQ and to some extent PC. All the NS constituents induced different degrees of MND at certain dose levels. The median neurotoxic (or sedating) doses $(TD_{50})$ of AE, FO, VO, TQ (suspended in CMC) and AP and PC, were 950, 1403, 306, 88.1, >173 and 368 mg/kg, respectively. TQ was the most potent component in inducing MND, whereas the FO and AE were the least. Neurotoxicity induced by the VO in the chimney test may refer basically to its contents of TQ and to some extent PC and AP.

한국 근위축성측삭경화증 등록체계의 구축과 향후 전망 (Establishment and Perspective of the Korean ALS Registry)

  • 손은희;김병조;김종국;배종석;백원기;서범천;성정준;안석원;조중양;홍윤호
    • Annals of Clinical Neurophysiology
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    • 제13권2호
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    • pp.71-79
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    • 2011
  • Geographical differences in the incidence of amyotrophic lateral sclerosis (ALS) have been reported, and there are still many unresolved problems. The incidence as well as epidemiologic data of ALS is not known in Korea. Web-based multicenter registry of ALS, the Korean ALS registry, was established at January, 2011. The aim of "the Korean ALS registry" is the following: (1) to establish a database for the prospective collection of epidemiological information; (2) to assess the incidence and prevalence; (3) to find the temporal and geographic trends in the disease; (4) to define the full clinical spectrum of the disease; (5) to develop treatment guideline based on the database.

국방인사정보체계의 인사기록방법에 관한 연구 (A study on the method of the personnel recording of DHRMIS)

  • 조용평;양해술
    • 한국산업정보학회논문지
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    • 제13권2호
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    • pp.88-99
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    • 2008
  • 본 논문에서는 ERP를 도입하여 개발중인 국방인사정보체계에서 구현되어야 할 인사기록방법을 절차에 중점을 두고 제안한다. 국방부와 육 해 공군이 공동으로 인사업무에서 사용할 수 있는 인사기록절차는 현재 국방부와 각 군 인사기록절차의 문제점인 수작업과 전산작업의 혼용, 일부기관(국방부)의 전자적 기록관리 부재, 실시간 기록미흡, 기록사항의 확인 및 입력 중앙집중/업무과다를 해결할 수 있도록 제안되었다. 인사기록절차는 표준화된 인사기록 절차도와 인사기록절차 정의서로 표현되었다. 제안된 인사기록절차는 인사기록의 진본성, 무결성, 신뢰성, 이용가능성이 보장되도록 세 가지의 개선방향인 일원화된 전자기록관리, 실시간 기록관리, 검증권한의 효율적 집중과 분산을 적용하여 제안되었으며 제안된 인사기록절차가 개발중인 국방인사정보체계를 통해서 구현될 시 12개의 기록관리체계의 통합, 기록관리시간을 45일에서 3일로 감소, 검증권한을 국방부 및 각 군 본부와 소속기관 및 개인으로 분산, 일부 수작업문서의 감소효과를 가져올 수 있다.

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