• 제목/요약/키워드: Classification criteria

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가미육미지황탕(加味六味地黃湯)이 공복혈당장애와 내당능장애를 가진 경증 당뇨병환자의 혈당조절에 미치는 영향 1례 (Case Report : The Hypoglycemic Effect of Gamiyookmigihwang-tang on A Mild Diabetes Mellitus patient with Impaired Glucose Tolerance & Impaired Fasting Glucose)

  • 김인수;김명신;이영수
    • 동의생리병리학회지
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    • 제27권5호
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    • pp.677-682
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    • 2013
  • Impaired glucose tolerance(IGT) & Impaired fasting glucose(IFG) were standardized in 1979 by the National Diabetes Data Group and the World Health Organization as a risk factor for type 2 diabetes. The main clinical significance of IGT & IFG shows some risk factors on type 2 diabetes, cardiovascular disease and component of the metabolic syndrome. In 1997, the American Diabetes Association(ADA) proposed the new classification and diagnostic criteria for diabetes, which wss striction on the diagnostic baseline of Diabetes from 140 mg/dl to 126 mg/dl. This is because that the early diagnosis and treatments can prevent chronic complications. In the oriental medicine, Gamiyookmigihwang-tang has been using for the treatments of Diabetes including IGT & IFG; however, there have not been enough studies about the effect of the glycemic control objectively. So clinical studies have been performed on a mild DM(Diabetes Mellitus) patient with IGT and IFG in order to investigate whether there is hypoglycemic effect of Gamiyookmigihwang-tang. Prior to the study, for two weeks fasting blood sugar(FBS) and postprandial 2hrs(PP2hrs) glucose were checked. in addition ECG, T-cholesterol, TG, HbA1c levels were measured; then, Gamiyookmigihwang-tang has administrated for 4 weeks. and FBS, PP2hrs, T-cholesterol, TG, HbA1c were measured again after the herb medicine treatment. FBS, PP2hrs glucose levels and other measuring levels (T-cholesterol, TG, HbA1c) were decreased by the administration of Gamiyookmigihwang-tang. Gamiyookmigihwang-tang has hypoglycemic effects on a mild DM patient with IGT and IFG.

사지에서 전이성 골종양의 수술적 치료 (Surgical Treatment of Metastatic Bone Tumor in Extremity)

  • 이한구;이상훈;백구현;이창섭
    • 대한골관절종양학회지
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    • 제1권1호
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    • pp.45-51
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    • 1995
  • The incidence of metastatic bony lesion has been increased recently, with the advanced therapeutic modalities of malignant tumors. The purpose of this study was to evaluate the effectiveness of surgical treatment in impending or established pathologic fractures due to metastasis in extremity. From 1981 to 1992, thirty two patients who had established or impending pathologic fractures in extremity had been treated surgically. The locations of metastasis, were lower extremity in 24 cases(femsral head and neck;5, intertrochanteric;7, subtrochanteric;8, femoral shaft;4) and upper extremity in 8 cases(proximal humerus;2, humoral shaft;6). The method of surgery was excision of tumor mass and rigid internal fixation to allow immediate mobilization, except 2 cases of amputation. The results were analysed by two criteria. The first was the grade of performance status that was made by modification of Functional Classification of New York Heart Association. The second was the degree of pain relief. The performance status was improved at least one grade in all patients and the mean improvement was 1.7 grades. The satisfactory pain relief was achieved in 81% of patients. Postoperatively, most of the patients had only slight to moderate limitation of physical activities and they became comfortable at rest and ordinary activities. The solitary metastatic lesions showed better pain relief(92%) than multiple metastasis(75%). The curative surgery was done in 3 cases, and they showed more than 24 months of disease-free survival.

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사회계층에 따른 문화적 환경이 취향과 가치관 형성에 미치는 영향 (The Impact which An cultural environment along a social stratum has on Clothes taste and Sense of value Formation)

  • 김연희
    • 한국의상디자인학회지
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    • 제4권3호
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    • pp.89-95
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    • 2002
  • Object of this study presents marketing of new market segmentation as what I classify a social stratum, and analyze sense of value about each social class clothes and a taste, but is. The study way used a questionnaire as an investigation study way, and I did execution from September to October in 1999, and the investigation object picked up an any table with the woman university student who lived in Seoul and did investigation, and analysis targeted total 550 people. I used a measurement item of economic capital and cultural capital as a classification item of a social stratum and selected a dwelling, a kind of property, an annual salary of parents as an index of economic capital. Presentation held an occupation of parents, scholarship, culture activity as an index of cultural capital. It is social stratum structure an occupation arranges in 12 job categories by, for your reference, I do a social orbit of the P. Bourdieu which is a French sociologist and an index of inheritance cultural capital, and having set up eight phases of evaluation, and to do a Y, Cultural Capital with X with economic capital. Sense of value about clothes and attitude selected social value, aesthetic appreciation enemy value, authority a few value in sense of value of the 6 type that E. Spranger(1922) presented, and a proposal did type in 3 about clothes. The measurement way used a 11 question item and measured I with five phases of Likert-type criteria and executed factors analysis by main ingredient analysis and varimax revolution law. I named a more than inherent 1 with the liver which was social man, aesthetic appreciation enemy man, an authority enemy with a basis. The results are as follows : People of the group which they belong to the same social class, and there is have a similar taste and select a similar product, and scholarship and an occupation of parents please lay a taste of children and sense of value, a hierarchical difference of attitude too and do it.

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AHP기법을 활용한 임도의 재해위험 등급 구분에 관한 연구 (A Study on Classification of Disaster Risk Rating for Forest Road Using AHP Methodology)

  • 방홍석;권형근;이준우;김명준
    • 한국산림과학회지
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    • 제103권2호
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    • pp.258-263
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    • 2014
  • 본 연구는 임도의 재해위험 등급을 구분하기 위한 평가표를 제시하고자 수행되었으며, 이를 위해 임도의 재해에 영향을 미치는 인자들을 선정하고 산림공학 전문가들을 대상으로 AHP 설문조사를 실시하였다. 평가항목은 전문가집단의 자문을 통해 크게 자연환경, 인문 사회환경, 임도의 구성요소로 구분하였으며, 총 21개의 평가인자로 구성하였다. 설문조사결과를 바탕으로 각 평가항목에 대한 가중치 분석을 실시하였으며, 분석결과 임도의 구성요소 항목 중 배수시설이 가장 높은 가중치를 점하고 있는 것으로 나타났다. 한편, AHP 분석결과를 바탕으로 각각의 평가항목에 대한 평가기준과 평가점수를 부여하여 평가표를 작성하였다. 도출된 평가표를 현장조사에 적용시킨 결과 최고점은 78.8점, 최저점은 42.7점, 평균점수는 61.8점으로 나타났다. 산정된 점수를 바탕으로 전문가 집단의 회의를 통해 임도의 재해위험 등급을 4등급으로 구분하여 제시하였다.

회전익항공기 운동모델 개발을 위한 데이터마이닝을 이용한 비행데이터 자동 처리 기법 (Automatic Processing Techniques of Rotorcraft Flight Data Using Data Mining)

  • 오혜주;조성범;최기영;노은정;강병룡
    • 한국항공우주학회지
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    • 제46권10호
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    • pp.823-832
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    • 2018
  • 일반적으로 항공기 운동 모델의 충실도는 대상 항공기의 비행시험 결과와 비교하여 검증한다. 따라서 성능 비교를 위한 기준 비행 데이터를 추출하는데, 각종 잡음이 포함된 방대한 양의 비행데이터를 처리하는 것은 많은 인력과 시간이 소요된다. 특히 회전익항공기는 축간 커플링 효과와 후류 간섭 효과 등으로 비선형성이 큰 특성을 가지고 있으며, 제자리 비행, 후진 비행 등의 다양한 기동을 수행하므로 비행 데이터를 처리하는 것이 복잡하다. 본 연구에서는 회전익항공기의 비행 데이터 처리 기준을 정의하고, 데이터마이닝 기법을 이용한 정적 및 동적 비행 데이터 자동 처리를 위한 절차와 방법을 제시한다. 최종적으로 비행데이터를 사용하여 제시한 방법을 검증한다.

HMM에 의한 원형 마이크로폰 어레이 적용 드론 위치 추적 (Drone Location Tracking with Circular Microphone Array by HMM)

  • 정형찬;임원호;곽준봉;이시티아크 아메드;장경희
    • 한국항행학회논문지
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    • 제24권5호
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    • pp.393-407
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    • 2020
  • 불법 무인기에 의한 위협을 줄이기 위해, 음향 기반 기법에 의한 추적시스템을 구현하였다. 드론 음향 추적 방식에는 3가지 주요 사항이 있다. 첫째, 가변 빔 형성을 통해 공간을 스캔하여 음원을 찾아 마이크 어레이를 사용하여 소리를 녹음한다. 둘째, 음원의 존재 유·무 여부를 알기 위해 은닉 마르코프 모델(HMM)로 분류한다. 마지막으로 음원이 드론인 경우, 적응형 빔 패턴을 기반의 추적기준 신호로 기록 및 저장된 음원을 사용한다. 시뮬레이션은 배경 노이즈 및 간섭 사운드가 없는 이상적인 상태와 배경 노이즈 및 간섭 사운드가 있는 비이상적인 조건 모두에서 수행되며 불법적인 드론의 추적 성능을 평가하였다. 드론 추적 시스템은 마이크 어레이 성능에 따른 탐색 거리 성능향상 및 음향 패턴 일치 정도에 따른 드론 유무 판정 기준을 설계하여 음성판독 회로설계에 반영하였다.

Clinical Significance of Co-expression of Aberrant Antigens in Acute Leukemia: A Retrospective Cohort Study in Makah Al Mukaramah, Saudi Arabia

  • Abdulateef, Nahla Ahmad Bahgat;Ismail, Manar Mohammad;Aljedani, Hanadi
    • Asian Pacific Journal of Cancer Prevention
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    • 제15권1호
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    • pp.221-227
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    • 2014
  • Background: Aberrant phenotypes in acute leukemia have variable frequency and their prognostic and predictive relevance is controversial, despite several reports of clinical significance. Aims: To determine the prevalence of aberrant antigen expression in acute leukemia, assess clinical relevance and demonstrate immunophenotype-karyotype correlations. Materials and Methods: A total of 73 (40 AML and 33 ALL) newly diagnosed acute leukemia cases presenting to KAMC, Kingdom of Saudi Arabia, were included. Diagnosis was based on WHO criteria and FAB classification. Immunophenotyping by flow cytometry, conventional karyotyping and fluorescence in situ hybridization for gene rearrangements were performed. Results: Aberrant antigens were detected in 27/40 (67.5%) of AML and in 14/33 (42.4%) in ALL cases. There were statistically significant higher TLC in Ly+ AML than in Ly-AML (p=0.05) and significant higher blast count in ALL with aberrant antigens at presentation and day 14 (p=0.005, 0.046). There was no significant relation to clinical response, relapse free survival (RFS) or overall survival (p>0.05), but AML cases expressing ${\geq}2$ Ly antigens showed a lower median RFS than those expressing a single Ly antigen. In AML, CD 56 was expressed in 11/40. CD7 was expressed in 7/40, having a significant relation with an unfavorable cytogenetic pattern (p=0.046). CD4 was expressed in 5/40. CD19 was detected in 4/40 AML associated with M2 and t (8; 21). In ALL cases, CD33 was expressed in 7/33 and CD13 in 5/33. Regarding T Ag in B-ALL CD2 was expressed in 2 cases and CD56 in 3 cases. Conclusions: Aberrant antigen expression may be associated with adverse clinical data at presentation. AML cases expressing ${\geq}2$ Ly antigens may have shorter median RFS. No specific cytogenetic pattern is associated with aberrant antigen expression but individual antigens may be related to particular cytogenetic patterns. Immunophenotype-karyotype correlations need larger studies for confirmation.

속성기반 악성코드 유사도 분류 문제점 개선을 위한 가중치 분석 연구 (The weight analysis research in developing a similarity classification problem of malicious code based on attributes)

  • 정용욱;노봉남
    • 정보보호학회논문지
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    • 제23권3호
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    • pp.501-514
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    • 2013
  • 악성코드를 효과적으로 분류 및 대응하기 위해서 유사도 비교를 통한 그룹화 과정이 요구된다. 기존 유사도 비교 방법에서 사용되는 기준 또는 속성만을 이용했을 경우, 미탐 및 오탐이 증가하는 문제점이 발생한다. 그러므로, 본 논문에서는 악성코드 자동분석시스템의 2차적인 휴리스틱 기반 행위분석의 문제점을 보완하기 위해 다양한 속성을 선택하여 사용하고, 속성별 가중치 적용을 위해 AHP(Analytic Hierarchy Process) 의사결정기법을 반영한 유사도 비교 방법을 제안한다. 악성코드의 유사도 비교를 통하여 탐지율과 오탐율의 최적 임계치를 설정하고, 새로운 악성코드에 대한 분류 실험으로 악성코드생성기로 생성된 그룹을 결정함을 보이므로 향후 해킹 유형 및 악성코드 근원지를 추적 할 수 있는 악성코드 그룹 정보로서 활용할 수 있기를 기대한다.

Effects of AIF on Knee Osteoarthritis Patients: Double-blind, Randomized Placebo-controlled Study

  • Park, Sung-Hoon;Kim, Seong-Kyu;Shin, Im-Hee;Kim, Hyung-Gun;Choe, Jung-Yoon
    • The Korean Journal of Physiology and Pharmacology
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    • 제13권1호
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    • pp.33-37
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    • 2009
  • Anti-inflammatory factor(AIF) is a water soluble extract of three herbs, Panax notoginseng(Burk.) F. H. Chen, Rehmannia glutinosa Libosch and Eleutherococcus senticosus. The present study aimed to investigate the safety and efficacy of herb extracts, AIF, on Korean knee osteoarthritis patients for six weeks. Fifty seven patients with knee osteoarthritis, ranging from 43 to 73 years of age, who fulfilled the "American College of Rheumatology"(ACR) classification of idiopathic osteoarthritis of knee and radiographic criteria were randomly selected and enrolled for the study. After initial screening and resting period, two capsules each of AIF(Each capsule contains; 400 mg) and similar identical placebo were administered twice a day to both groups. Pain intensity at second, fourth, and sixth weeks of study as well as one week after discontinuation of drugs was assessed by using 100 mm visual analogue scale(VAS). Changes in the Korean version of the Western Ontario and McMaster Universities(K-WOMAC) index score were compared at the initiation and completion of the study. VAS assessed by patients were significantly reduced(at visit 2; $54.64{\pm}14.72$, at visit 4, $37.32{\pm}16.58$, p<0.001) after AIF administration. Results showed an improvement in the physical function of K-WOMAC scale which was significantly higher(p=0.013) in AIF than placebo group, and decreases of total K-WOMAC score were also significantly higher(p=0.030) in AIF groups than placebo group. No serious adverse effect was observed, and there was no difference in incidence of adverse effect between AIF and placebo groups. In this population of Korean patients with knee osteoarthritis, AIF was found to be safe, tolerable and effective for symptomatic improvement of pain and physical function.

직업능력개발훈련과정의 시간당 수강료 영향 요인 분석 (Analysis of Influencing Factors on Hourly Course Fee in Vocational Competency Development Course)

  • 최영섭
    • 실천공학교육논문지
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    • 제11권2호
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    • pp.239-249
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    • 2019
  • 현재 직업능력개발훈련에 대한 재정 지원은 NCS 직종 분류에 따라 설정된 NCS 기준 단가에 따라 집행되고 있다. 이러한 기준단가 제도는 훈련분담금-지원금 제도가 운영되는 경우 그에 필요한 행정 부담을 경감시켜주는 장점을 갖고 있다. 본 논문에서는 현재 NCS 기준단가가 훈련과정별 수강료를 기준으로 함에 따라 직업훈련 정책의 사회통합적 기능을 왜곡시킬 수 있음을 지적하였다. 앞으로 합리적 개선 방안 모색을 위한 기초로서, 훈련기관에서 책정하는 훈련과정별 수강료에 어떤 요인들이 영향을 미치는지 분석하였다. 그 결과 실제로 훈련기관의 독점적 성격이나 훈련참여자의 높은 지불의사가 수강료에 영향을 미침을 확인할 수 있었다. 따라서 향후 정부의 직업능력개발훈련에 대한 재정지원에서 이러한 영향을 제거하고 실제 훈련공급비용에 가까운 지원이 이뤄지도록 함으로써 훈련정책이 사회적 통합성 제고에 기여하도록 해야 할 것이다. 더 나아가 근본적으로 모든 훈련과정의 정확한 훈련공급비용을 보전해 줄 수 없다면 정부의 정책적 판단을 중심으로 하는 지원 기준 마련이 필요하다.