• 제목/요약/키워드: PC104

검색결과 92건 처리시간 0.025초

개에서 경혈의 조직학적 관찰 (Histological Observation of Canine Acupoints)

  • 김명철;남치주;김무강;김종만;김덕환;이경렬;송치원;박창식
    • 한국임상수의학회지
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    • 제23권2호
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    • pp.102-104
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    • 2006
  • 본 연구의 목적은 개의 경혈에 관한 조직학적 소견을 관찰하는 것이다. 개(4마리)에서 내관(PC06), 간유(BL18), 신유(BL23) 및 방광유(BL28)에 1 cm 깊이로 자침을 실시하고, 경혈주위의 조직을 관찰하였다. 각 경혈의 주위조직을 현미경학적으로 관찰하였다. 신경섬유, 소혈관, 및 근방추체들은 인근 지점에서의 비경혈, 또는 피부, 피하조직 및 근육과 같은 부위에서의 비경혈에서도 가끔 발견 되지만, 모든 예의 침의 선단 주위에서 신경섬유, 소혈관, 및 근방추체가 발견되었다. 따라서, 신경섬유, 소혈관 및 근 방추체는 잠재성 경혈 수용체일수도 있다는 가능성이 제시된다.

3차원 개인 얼굴 모델 자동 생성 (Automatic Generation of the Personal 3D Face Model)

  • 함상진;김형곤
    • 전자공학회논문지S
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    • 제36S권1호
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    • pp.104-114
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    • 1999
  • 본 논문에서능 2차원 칼라 동영상으로부터 3차원 개인 얼굴 모델을 자동 생성하는 효율적인 방법을 다루었다. 복잡한 배경이 포함된 영상에서 얼굴 영역을 안정적으로 추출하기 위하여 피부 색상 분포에 근거한 색상 움직임 추출 방법을 이용하였다. 검출된 얼굴 영역 내에서 색상 정보과 경계선 정보를 활용하여, MPEG-4의 SNHC(Synthetic-Natural Hybrid Coding) 에서 제안하고 있는 개개인의 얼굴 특성을 표현하는 31개의 얼굴 특징점 파라메타(Facial Description Rarameter: FDP)를 자동 추출하였다. 추출된 2차원 얼굴 특징점을 1038개의 삼각형 메쉬로 이루어진 3차원 일반 얼굴 모델(Generic model)에 적용시켜 변형함으로써 개개인의 얼굴에 해당하는 모델을 자동 생성하였다. 제안하는 알고리듬은 컬러 동영상에서 배경의 복잡성, 얼굴 크기 등에 상관없이 정면상에 가까운 경우 안정적인 특징점을 추출하였으며, 펜티엄 PC에서 약 2초 이내에 개개인의 얼굴 모습에 유사한 얼굴 모델을 생성할 수 있었다.

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보육교사의 상사무례경험과 플로리싱의 관계에서 복지와 희망의 역할 (The Roles of Welfare and Hope Between Boss Incivility Experience and Flourishing of Childcare Teachers)

  • 김숙경;윤해연;안계림;서순민
    • 산업융합연구
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    • 제20권11호
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    • pp.95-104
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    • 2022
  • 본 연구는 보육교사 400명을 대상으로 상사무례경험과 플로리싱의 관계에서 복지와 희망이 단순 및 이중 매개하는 지를 분석하여 플로리싱 증진을 위한 기초자료를 제공하는데 목적이 있다. 자료는 오프라인 설문지를 통하여 수집하였으며, SPSS PC+ Win ver. 25.0과 SPSS PROCESS macro ver. 4.1을 활용하여 분석하였고, 빈도분석, 신뢰도분석, 상관분석 및 이중 매개효과 분석을 실시하였다. 연구결과 첫째, 상사무례경험은 복지, 희망 및 플로리싱과 부적인 상관관계를 보였고, 복지, 희망 및 플로리싱은 서로 정적인 상관관계를 보였다. 둘째, 복지와 희망은 상사무례경험과 플로리싱의 관계에서 이중 매개역할을 하였다. 복지와 희망 두 매개변인은 무례경험이 플로리싱에 미치는 음(-)의 영향을 부분적으로 상쇄시키는 역할을 하였다. 결론적으로 복지와 희망의 이중 매개역할을 이용하여 플로리싱을 증진할 수 있음을 확인하였다.

일부 응급구조과 학생들의 창의성과 문제해결능력에 관한 연구 (A Study on Creativity and Problem-Solving of the EMT Students)

  • 김윤경;박희진
    • 한국응급구조학회지
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    • 제13권1호
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    • pp.49-60
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    • 2009
  • The purpose of this study was to investigate the creativity and problem-solving of EMT students in Gwangju Metropolitan City. Data was collected by self-reported questionnaire from 106 EMT students from December 1, to December 20, 2008, Data collected were analyzed by technical statistics and correlation analysis using $SPSS/PC^+$ 12.0 program, The results were as follows : 1. The subjects were 49 males (46%) and 57 females (54%). 2. According to gender characteristics and creativity of the subjects, there were not significant differences(t = 1.02, p = .312). To gender characteristics and problem-solving of the subjects, male were higher grade more than female and there were significant differences(t = 2.04, p = .044). 3. According to age characteristics and creativity of the subjects, there were not significant differences(F = 8.73, p = .421). To age characteristics and problem-solving of the subjects, there were not significant differences(F = 2.314, p = .104). 4. There was positive correlation between creativity and problem-solving(r = .489, p = .000). Therefore, these findings showed that more studies needed about creativity and problem-solving on EMT students and creative problem-solving programs be started for these EMT students in order to development their creativity and problem-solving.

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차 대 보행자 충돌시 사고해석 모델개발 (Development of Accident Analysis Model in Car to Pedestrian Accident)

  • 강대민;안승모;안정오
    • 한국자동차공학회논문집
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    • 제18권3호
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    • pp.104-109
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    • 2010
  • The fatality of pedestrian accounts for about 21.2% of all fatality at 2007 year in Korea. In car to pedestrian accident it is very important to inspect the throw distance of pedestrian after collision for exact reconstructing of the accident. The variables that influence on the throw distance of pedestrian can be classified into the factors of vehicle and pedestrian, and road condition. It was simulated by PC-CRASH, a kinetic analysis program for a traffic accident in sedan type vehicle and SPSS program was used for regression analysis. From the results, the throw distance of pedestrian increased with the increasing of vehicle velocity, and decreased with the increasing of impact offset. Also it decreased with the increasing of velocity of pedestrian at accident, and throw distance at the road condition of wet was longer than that at dry condition. Finally, the regression model of sedan type vehicle on the throw distance of pedestrian was as follows; $$dist_i=2.39-0.11offset_i+0.59speed_i-545height_i-0.25walk_i+2.78wet_i+{\epsilon}_i$$.

여대생 흡연이 월경불편감에 미치는 영향 (The Effect of College Women's Smoking on Menstrual Discomfort)

  • 이경혜;박혜숙
    • 여성건강간호학회지
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    • 제6권4호
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    • pp.528-548
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    • 2000
  • The purpose of this study was to identify the effect of college women s active and passive smoking on menstrual discomfort. The subjects were 252 college female students (active smokers, 71; people who passively inhaled others smoke, 104; nonsmokers who also didn't inhale others smoke, 77). Subjects were selected from 5 colleges in North Kyong Sang Province, Korea. Data was collected from March to June of 2000 with a structured questionnaire. The instruments used for this study were the revised Menstrual Distress Questionnaire (MDQ) developed by Moos(1968), general characteristic, menstrual characteristic, and smoking characteristic scale developed by researchers. The data were analysed by the SPSS/PC+ program. The results were as follows 1. There was no statistically significant difference of menstrual discomfort level among the active smokers, those who passively inhaled others smoke, and who did not inhale others smoke(F= 2.613, p= .075). 2. The mean score of menstrual discomfort was moderate(M= 60.8008, SD= 17.9243). The level of menstrual discomfort was various (minimum score 29.00- maximum score 110.0). 3. Factors influencing menstrual discomfort were on life stress events(F= 4.057, p = .045), irregular menstrual cycle(t = 3.968, p = .047), and amount of flow during menstruation(F = 4.018, p = .019). The recommendations from this study are necessity of further studies to investigate how heavy active and passive smoking have effect on menstrual discomfort.

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소아(小兒) 틱장애에 대한 최근(最近) 치료(治療) 동향(動向) (Traditional Chinese Medicine in treatment of Tic disorder)

  • 이윤실;윤지연;한재경;김윤희
    • 혜화의학회지
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    • 제22권1호
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    • pp.91-104
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    • 2013
  • Objective : This study was designed to analyze the clinical studies on Tic disorder in traditional Korean medicine and traditional Chinese medicine. Methods : To figure out the Tic disorder, Korean medical studies from Oriental Medicine Advanced Searching Integrated System (OASIS) and Chinese Medical Journals from Wangfang data and China National Knowledge Infrastructure (CNKI) which published in 2008 to 2012 were analyzed. Results & Conclusions : 1. DSM-IV(7 studies), CCMD(3 studies) were frequently used in the diagnosis of tic disorder. 2. The herbs used for the treatment of tic disorder are Uncariae ramulus et Uncus(釣鉤藤), Paeoniae Radix Alba(白芍藥), Poria(白茯苓), Buthus martensi Karsch(全蝎) etc. 3. Acupuncture points frequently used were Paek'oe(GV20), Pungji(GB20), Naegwan(PC6), Sasinchong(EX-HN1), T'aech'ung(LR3), Joksamni(ST36), Hapgok(LI4) and so on. 4. The cause of Tic disorder is connected with liver, heart, spleen, kidney, gall bladder among the internal organs and Fire(火), Wind(風), Dampness(濕) of external causes.

Improvement of skin barrier function using lipid mixture

  • Park, Won-Seok;Son, Eui-Dong;Nam, Gae-Won;Park, Jong-Ho
    • 대한화장품학회지
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    • 제27권1호
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    • pp.53-72
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    • 2001
  • Dry skin is caused mainly by the perturbation of stratum corneum lipids which affected by ageing, change of season, excess use of surfactant and the effect of disease like atopic dermatitis and psoriasis. Intercellular lipid structures in stratum corneum are responsible for the barrier function of mammalian skin. The major lipd classes that can be extracted from stratum corneum are ceramides, cholesterol and fatty acid, which make up approximately 50, 25, 10 percent of the stratum corneum lipid mass, respectively. Small amount of cholesterol sulfate, phospholipids, glycosylceramide and cholesterol esters are also present. Recent studies have shown that application of one or two these lipids to the perturbed skin delays barrier recovery; only equimolar mixtures allow normal recovery. We observed that barrier recovery rate was improved in hairless mouse by topical application of single neutral lipids (ceramide, free fatty acid, cholesterol) and lipid mixtures. Whereas the application of single lipid didn’t allows a significant enhancement comparing with normal barrier repair, the equimolar mixtures of 3 components(including synthetic pseudoceramide PC104) improved barrier repair, as assessed by the transepidermal water loss. At clinical study to the volunteers aged over sixty, skin dryness recuperated by the increase of moisture(capacitance) and the reduction of scaling. Utilization of physiologic lipid mixture containing natural ceramides or synthetic pseudoceramide could lead to new forms of topical therapy for the dryness and dermatoses(e.g., psoriasis, atopic dermatitis and irritant dermatitis).

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산업재해환자 가족원의 부담감과 적응에 관한 연구 (A Study on Burden and Adaptation of Caregiver of Industrial Accident Patient)

  • 우미경;우선혜
    • 한국직업건강간호학회지
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    • 제15권2호
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    • pp.104-114
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    • 2006
  • Purpose: This study was designed to examine the basic data for an effective measure for the caregiver's burden and adaptation of industrial accident patient. Method: The data were computerized by the SPSS/pc for Window. Results: 1) The burden felt by the caregiver of the patients who were in hospital was more than 'average', and objective burden was higher than subjective one. 2) The adaptation felt by the caregiver was more than 'average'. 3) The objective burden of the caregiver based on the general characteristics varied in the relationship between the caregiver and the patient, the level of education of the caregiver, the age of the caregiver, nursing period, nursing time per day, and so forth. The subjective burden was significantly related to the relationship between the caregiver and the patient, the level of education of the caregiver, the age of the caregiver, nursing period, nursing time per day, and the religion. 4) The adaptation of the caregiver based on the general characteristics varied in monthly income and nursing period. 5) The relationship between the burden and adaptation of the caregiver were reverse. Conclusion: Even though the caregiver have high burden, they positively adaptation it.

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TRIO-CINEMA의 시스템 harness

  • 전제헌;이효정;채규성;선종호;진호;이동훈
    • 천문학회보
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    • 제37권2호
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    • pp.199.1-199.1
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    • 2012
  • TRIO-CINEMA(TRiplet Ionospheric Observatory-Cubesat for Ion, Neutron, Electron & MAgnetic field)는 지구근접공간에서의 미세 자기장 변화 및 중성입자의 검출을 목적으로 경희대학교와 UC Berkeley가 공동 개발하는 초소형위성이다. 초소형위성은 내부 공간이 협소하여 효율적인 공간배치 및 위성체발사 시 진동에도 견딜 수 있도록 harness가 제작되어야 한다. CINEMA는 OBC, EPS, 배터리, 수신기, IIB(Instrument Interface Board), MAGIC(MAGnetometer Imperial College) board, HVPS(High Voltage Power Supply)로 구성된 avionics bus와 MAGIC, STEIN(Supra Thermal Electron, Ion, Neutral)의 payload, Solar panel, UHF와 S-band 안테나로 구성되어 있다. Solar panel에서 생산된 전력은 EPS를 통해 배터리에 저장되고 PC104를 통해 avionics stack의 각 board로 전력이 분배된다. IIB는 탑재체 파트와 연결되어 이를 제어하고 HVPS에서 STEIN에 공급되는 고전압은 특수 와이어를 통해 연결되며 UHF 안테나와 S-band 안테나는 RF 케이블로 수신기와 송신기가 연결되어 있다. 각각의 harness는 케이블타이와 lacing tape로 위성체와 고정되며 커넥터는 고정 지지대를 제작하여 나사로 체결하였다. CINEMA에 적용된 harness는 진동시험과 열진공시험을 통해 harness와 시스템의 안정성이 검증 되었다.

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