• 제목/요약/키워드: Q4A

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보기익혈 복합방, 바이오 큐의 면역조절 효과 (Immunomodulatory Effect of Bio-Q, Bokiikhyul Prescription)

  • 이효정;길재호;백남인;라정찬;김성훈
    • 동의생리병리학회지
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    • 제19권4호
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    • pp.908-912
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    • 2005
  • Bio-Q is a modified prescription with the activities of supplementing Qi and blood in human body. In the present study, immunomodulatory effect of Bio-Q was examined. After oral administration of Bio-Q for 7 days to Balb/c mice, splenocytes were isolated and immunological experiments were performed. Bio-Q significantly increased the proliferation of splenocytes exposed to concanavalin A (Con A), while it did not in case of lipopolysaccharide (LPS) stimulation. Bio-Q also significantly increased CD3/CD19, CD4/CDB and NK cells by flow cytometric analysis. In addition, Bio-Q significantly enhanced the level of $INF-\gamma$ in splenocytes, but not $TNF-\alpha$ by ELISA. These results strongly suggest that Bio-Q has immunomodulatory activity through the regulation of T cell mediated immune pathway.

A p-DEFORMED q-INVERSE PAIR AND ASSOCIATED POLYNOMIALS INCLUDING ASKEY SCHEME

  • Savalia, Rajesh V.
    • 대한수학회논문집
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    • 제34권4호
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    • pp.1175-1199
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    • 2019
  • We construct a general bi-basic inverse series relation which provides extension to several q-polynomials including the Askey-Wilson polynomials and the q-Racah polynomials. We introduce a general class of polynomials suggested by this general inverse pair which would unify certain polynomials such as the q-extended Jacobi polynomials and q-Konhauser polynomials. We then emphasize on applications of the general inverse pair and obtain the generating function relations, summation formulas involving the associated polynomials and derive the p-deformation of some of the q-analogues of Riordan's classes of inverse series relations. We also illustrate the companion matrix corresponding to the general class of polynomials; this is followed by a chart showing the reducibility of the extended p-deformed Askey-Wilson polynomials as well as the extended p-deformed q-Racah polynomials.

Q 방법론으로 분석한 코로나 시대의 의료 언택트 서비스 캠페인에 관한 대학생 인식 (Untact Medical Services Campaign Awareness of Univ. Students in the COVID-19 Era using Q Methodology)

  • 이제영;김지희
    • 한국엔터테인먼트산업학회논문지
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    • 제15권8호
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    • pp.411-421
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    • 2021
  • 논문의 목적은 Q방법론을 사용하여 COVID-19 시대의 의료 언택트 서비스 캠페인 인식을 확인하고 그 의미를 논의하는 것이었다. 이 연구에서는 위와 같은 연구주제와 목적을 위하여 주관성 연구분석을 사용하였다. 또한 이 분석은 연구문제로서, 1) 언택트 의료서비스 캠페인 인식의 유형들은 어떠하며, 2) 논의된 유형들 간의 유사한(일치하는) 특성과 함의점(시사점)들은 무엇인지에 관하여 점검(진단)하였다. Q진술문들은 사전 조사에 참여한 대학생들(설문조사 응답자)과의 인터뷰를 통한 Q모집단으로 최종 구성되었다. 그리고 사용처리된 Q-과정체제는 PC QUANL 프로그램의 Q요인분석을 통하여 분석되었다. 본 논의에서 사용된 Q방법론은 COVID-19 시대의 의료 언택트 서비스 캠페인 인식에 관한 주관적인 성향을 알아보기 위하여 사용되었다. 연구분석의 결과, 총 4개의 유형이 확인되었으며, 1유형(N=7)은 '신뢰 및 공지 유형', 2유형(N=4)은 '정부적 차원의 공지 유형', 3유형(N=3)은 '의학적 정보의 공지 유형', 4유형(N=2)은 '공감적 정보 유형' 등으로 분류되었다. 이와 같은 통찰력있는 논의분석은 COVID-19 시대의 의료 언택트 서비스와 관련된 응답자들의 주관성 유형요인들을 확인하고 진단하는 데 도움을 주었다.

A Generic Craig Form for the Two-Dimensional Gaussian Q-Function

  • Park, Seung-Keun;Choi, U-Jin
    • ETRI Journal
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    • 제29권4호
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    • pp.516-517
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    • 2007
  • In this letter we present a generic Craig form for the two-dimensional (2-D) Gaussian Q-function. The presented Craig form provides an alternative solution to the problems of computing probabilities involving a form of the 2-D Gaussian Q-function.

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$Cr^{4+}$:YAG 포화 흡수체를 이용한 레이저 다이오드 뒷면 여기 Nd:YAG 레이저의 들뜸 효율 및 Q-switching 특성 연구 (Measurement of excitation efficiency and passively Q-switched characteristics of laser diode end-pumped Nd:YAG laser by using $Cr^{4+}$:YAG as a saturable absorber)

  • 정태문;김광석;문희종;이종훈;김철중;이종민
    • 한국광학회지
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    • 제9권4호
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    • pp.231-235
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    • 1998
  • 레이저 다이오드 뒷면 여기 방식을 이용한 Nd: YAG 레이저를 제작하고, 뒷면 여기 방식을 이용하였을 때, 들뜸 효율을 측정하였다. 포화 흡수체로 $Cr^{4+}$:YAG를 레이저 공진기 내부에 설치하여 수동형 Q-switching을 수행하였고, 그 때, 평균 출력, 펄스폭 및 반복율 특성등을 조사하였다. 수동형 Q-switching된 레이저의 펄스폭 및 반복율은 평균 출력 및 $Cr^{4+}$:YAG 결정의 낮은 강도 투과율(low intensity trasmission)에 따라 변화하였으며, 평균 출력은 최고 1 W, 펄스폭은 최저 51 nsec 까지 얻을 수 있었고 최고 약 40kHz의 고반복율로 동작하는 것을 관찰하였다.

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SOME GROWTH ASPECTS OF COMPOSITE P-ADIC ENTIRE FUNCTIONS IN THE LIGHT OF THEIR (p, q)-TH RELATIVE ORDER AND (p, q)-TH RELATIVE TYPE

  • Biswas, Tanmay
    • 충청수학회지
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    • 제31권4호
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    • pp.429-460
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    • 2018
  • Let us consider that ${\mathbb{K}}$ be a complete ultrametric algebraically closed field and ${\mathcal{A}}({\mathbb{K}})$ be the ${\mathbb{K}}-algebra$ of entire functions on ${\mathbb{K}}$. In this paper we introduce the notions of (p, q)-th relative order and (p, q)-th relative type of p adic entire functions where p and q are any two positive integers and then study some growth properties of composite p adic entire functions in the light of their (p, q)-th relative order and (p, q)-th relative type. After that we show that (p, q) th relative order and (p, q)-th relative type are remain unchanged for derivatives under some certain conditions.

A STUDY OF POLY-BERNOULLI POLYNOMIALS ASSOCIATED WITH HERMITE POLYNOMIALS WITH q-PARAMETER

  • Khan, Waseem A.;Srivastava, Divesh
    • 호남수학학술지
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    • 제41권4호
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    • pp.781-798
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    • 2019
  • This paper is designed to introduce a Hermite-based-poly-Bernoulli numbers and polynomials with q-parameter. By making use of their generating functions, we derive several summation formulae, identities and some properties that is connected with the Stirling numbers of the second kind. Furthermore, we derive symmetric identities for Hermite-based-poly-Bernoulli polynomials with q-parameter by using generating functions.

Coenzyme Q10: a progress towards the treatment of neurodegenerative disease

  • Kumar, Peeyush;Kumar, Pramod;Ram, Alpana;Kuma, Mithilesh;Kumar, Rajeev
    • Advances in Traditional Medicine
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    • 제10권4호
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    • pp.239-253
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    • 2010
  • Coenzyme $Q_{10}$ ($CoQ_{10}$, or ubiquinone) is an electron carrier of the mitochondrial respiratory chain (electron transport chain) with antioxidant properties. In view of the involvement of $CoQ_{10}$ in oxidative phosphorylation and cellular antioxidant protection a deficiency in this quinone would be expected to contribute to disease pathophysiology by causing a failure in energy metabolism and antioxidant status. Indeed, a deficit in $CoQ_{10}$ status has been determined in a number of neuromuscular and neurodegenerative disorders. Primary disorders of $CoQ_{10}$ biosynthesis are potentially treatable conditions and therefore a high degree of clinical awareness about this condition is essential. A secondary loss of $CoQ_{10}$ status following HMG-CoA reductase inhibitor (statins) treatment has been implicated in the pathophysiology of the myotoxicity associated with this pharmacotherapy. $CoQ_{10}$ and its analogue, idebenone, have been widely used in the treatment of neurodegenerative and neuromuscular disorders. These compounds could potentially play a role in the treatment of mitochondrial disorders, Parkinson's disease, Huntington's disease, amyotrophic lateral sclerosis, Friedreich's ataxia, and other conditions which have been linked to mitochondrial dysfunction. This article reviews the physiological roles of $CoQ_{10}$, as well as the rationale and the role in clinical practice of $CoQ_{10}$ supplementation in different neurological diseases, from primary $CoQ_{10}$ deficiency to neurodegenerative disorders. These will help in future for treatment of patients suffering from neurodegenerative disease.

석회석 광산의 암반 분류에 적용된 RMR, Q-system, GSI 간의 상관성 연구 (A Study of the Relationships among RMR, Q-system and GSI Applied to Classify Rock Mass of Limestone Mine)

  • 윤용균;이홍우
    • 화약ㆍ발파
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    • 제35권4호
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    • pp.27-35
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    • 2017
  • 석회석 광산 갱도 내 22 곳의 측정지점을 선정하여 RMR, Q-system, GSI와 같은 암반분류법을 적용하였다. SRF와 $J_w$를 1로 한 수정 Q(Q')와 지하수 조건을 '완전 건조'로 하고 불연속면의 방향 보정을 '0'으로 한 수정 RMR(${RMR_{89}}^{\prime}$)도 계산하였다. Q-기본 RMR, Q-최종 RMR, ${GSI-RMR_{89}}^{\prime}$, GSI-Q' 간의 상관관계를 분석한 결과 ${GSI-RMR_{89}}^{\prime}$ 의 상관성이 가장 높은 것으로 나타났다. 계수비를 기초로 파괴 변형률을 구했으며, 대부분의 측정지점이 '낮은 파괴 변형률' 등급에 속하는 것으로 나타나 안정한 것으로 평가되었다.