• Title/Summary/Keyword: ByungHa

Search Result 2,126, Processing Time 0.033 seconds

A Study on the Effects of Herbal-acupuncture with Notopterygii Radix solution at ST36 on CIA in Mice (족삼리(足三里) 강활약침(羌活藥鍼)이 생쥐의 Collagen-induced arthritis에 미치는 영향)

  • Park, Hyeun-Sun;Yim, Yun-Kyoung;Lee, Byung-Ryul
    • Korean Journal of Acupuncture
    • /
    • v.22 no.2
    • /
    • pp.89-105
    • /
    • 2005
  • Objective & Methods : This study is performed to observe the effect of Herbal-acupuncture with Notopterygii Radix Herbal-Acupuncture Solution(NR-HAS) at Joksamni(ST36) on Collagen II-induced arthritis (CIA) in DBA/1J mice. Result : 1. The highest survival rate of mice lung fibroblasts were measured in the 1% NR-HAS, and the expression of $TNF-{\alpha}$ in synovial cells were significantly decreased in the 1% and 10% NR-HAS. 2. The incidence of arthritis and the spleen weight were significantly decreased by Notopterygii Radix Herbal-acupuncture(NR-HA) at ST36. 3. The levels of IL-6, $INF-{\gamma},\;TNF-{\alpha}$, IgG, IgM, anti-collagen II in serum of CIA mice were significantly decreased by NR-HA at ST36. 4. In histology, the cartilage destruction and synovial cell proliferation were decreased by NR-HA at ST36, and the collagen fiber expressions in the NR-HA I II groups were similar with that of the normal group. 5. In lymph node, the expression ratios of $CD3e^+\;to\;CD19^+$ cell and $CD4^+\;to\;CD8^+$ cell in the NR-HA I II groups were similarly maintained as those in the normal group. 6. In lymph node, $CD69^+/CD3e^+$ cells and $CD11a^+/CD19^+$ cells were decreased by NR-HA at ST36. 7. In the articular joint, $CD11b^+/Gr-1^+$ cells were decreased by NR-HA at ST36. 8. NR-HA at ST36 did not make a considerable difference in DBA/1J mice without CIA 9. Throughout the overall experimental result, NR-HA I group showed more predominant effect than the NR-HA II group. Conclusion : These results suggest that NR-HA at ST36 has an effect to control synovial cell proliferation and cartilage destruction in rheumatoid arthritis, as well as prophylaxis is important to treat rheumatoid arthritis in clinic.

  • PDF

THE m-TH ROOT FINSLER METRICS ADMITTING (α, β)-TYPES

  • Kim, Byung-Doo;Park, Ha-Yong
    • Bulletin of the Korean Mathematical Society
    • /
    • v.41 no.1
    • /
    • pp.45-52
    • /
    • 2004
  • The theory of m-th root metric has been developed by H. Shimada [8], and applied to the biology [1] as an ecological metric. The purpose of this paper is to introduce the m-th root Finsler metrics which admit ($\alpha,\;\beta$)-types. Especially in cases of m = 3, 4, we give the condition for Finsler spaces with such metrics to be locally Minkowski spaces.

Optimal Resource Allocation for Fleet Availability Management in Closed Queueing Network

  • Park Kyung S.;Ahn Byung-ha
    • Journal of the military operations research society of Korea
    • /
    • v.6 no.2
    • /
    • pp.47-67
    • /
    • 1980
  • Interactions of major activities participating in fleet operations are investigated in the framework of a closed queueing network system with finite aircrafts assigned to it. An implementable algorithm is developed, which is useful for computing the distributions needed to evaluate the effects of the interactions on the fleet operations. The availability management program is focused on seeking an optimal resource allocation to multiple repair-shops to maximize the fleet availability subject to the budget constraint.

  • PDF

An Analysis of Intrusion Detection techniques assorted by malicious traffic directions (유해 트래픽 방향에 따른 침입 탐지 기법 분석)

  • Choi, Byung-Ha
    • Proceedings of the Korean Information Science Society Conference
    • /
    • 2012.06a
    • /
    • pp.57-59
    • /
    • 2012
  • 본 논문은 유해 트래픽을 탐지하는 보안 장비와 그에 따른 탐지 또는 차단 기법들을 분석한다. 즉 서버측의 방화벽, 침입 탐지 시스템과 웹 방화벽의 순서로 보안 장비의 배치와 클라이언트 측의 보안 시스템을 보여주고 이들의 탐지 기법들을 소개한다. 이후 이 장비들의 유해트래픽의 방향에 따른 탐지 기법들을 분석하고 유해트래픽 방향에 따라 침입을 탐지할 수 있는 탐지 기법들을 분석한다. 또한 유해 트래픽의 방향에 따라 탐지기법이 부족한 방향을 제시한다.

An Algorithm for Resource-Unconstrained Earliness-Tardiness Problem with Partial Precedences (자원 제약이 없는 환경에서 부분 우선순위를 고려한 Earliness-Tardiness 최적 일정계획 알고리즘)

  • Ha, Byung-Hyun
    • Journal of the Korean Operations Research and Management Science Society
    • /
    • v.38 no.2
    • /
    • pp.141-157
    • /
    • 2013
  • In this paper, we consider the minimization of the total weighted earliness-tardiness penalty of jobs, regarding the partial precedences between jobs. We present an optimal scheduling algorithm in O(n(n+m log m)) where n is the number of jobs and m is the number of partial precedences. In the algorithm, the optimal schedule is constructed iteratively by considering each group of contiguous jobs as a block that is represented by a tree.

W-MCT for HD OpenCable Set Top Box (HD급 OpenCable 셋탑박스용 W-MCT 기술개발)

  • Hong, Sung-Hee;Park, Byung-Ha;Kim, Chan-Gue;Hong, In-Wha
    • Proceedings of the KIEE Conference
    • /
    • 2004.11c
    • /
    • pp.280-283
    • /
    • 2004
  • 우리나라의 디지털 방송환경은 지상파와 위성에서는 빠른 진전을 보이고 있는 반면, 케이블방송에서는 너무나도 느린 진전을 보이고 있다. 무엇보다도 지상과 위성방송에서는 이미 HD 고화질 방송서비스를 실시하고 있지만, 케이블방송에서는 아직까지도 HD셋탑박스의 부재로 시범서비스조차 할 수 없는 실정이다. 이에 본 논문에서는 국내 디지털케이블방송의 표준인 OpenCable에 맞추어 HD방송 및 CableCard지원에 대한 내용을 구현위주로 기술한다.

  • PDF