• 제목/요약/키워드: Oriental image

검색결과 334건 처리시간 0.029초

모세관 맥동파 영상을 이용한 맥파 측정 시스템 (Pulse wave Measurement System by analyzing a Moving Pulse Image in the Capillary Tube)

  • 이우범;최창열;홍유식;이상석;남동현
    • 한국인터넷방송통신학회논문지
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    • 제12권2호
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    • pp.145-151
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    • 2012
  • 심혈관계 질환의 발병 위험요인 분석이 가능한 맥진기는 한방 의료기기에서 대표적인 연구 분야 가운데 하나이다. 그러나 기존의 대부분의 센서 기반의 맥진기는 측정시의 맥박 박동처와 센서부의 접촉상태에 따른 편위, 검출된 파형의 부정확성 및 파형분석의 어려움 등에 있어서 문제점이 발생한다. 따라서 본 논문에는 특성 센서를 사용하지 않고 단지 맥동에 의해서 유발되는 모세관 시험액의 상태 변화를 촬영한 맥동영상을 분석하여 환자의 맥파의 측정이 가능한 맥진기를 제안한다. 제안한 방법에서는 맥동영상 분석을 위한 시약영역 추출, 이진화, 수정된 열림연산, 변위측정 등의 영상처리 방법들이 적용된다. 제안한 맥진기의 성능 평가를 위해서는 추출된 압맥파로부터 맥파분석에 필수적인 5가지 주요 특징점에 대한 추출률을 측정한 결과 성공적인 결과를 보였다.

여중생들의 월경력과 심리적 변인들과의 관계 (Relationships between Menstrual History and Psychological Variables in Middle School Girls)

  • 송민선;최찬헌
    • 동의생리병리학회지
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    • 제27권2호
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    • pp.253-260
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    • 2013
  • This study was focused on the relationships between menstrual history and psychological variables in middle school girls. The study included 165 students. Self image, optimism and self-efficacy are measured structured questionnaires each. Statistical analysis was performed using t-test, ANOVA and Scheffe's test. The proportion of the students with bleeding period less than 7 days was higher in the group with high self image(p=.002). The self image was higher in the group who take analgesics occasionally than the group who take daily(p=.009) and in the group with irregular menstruation(p=.024). Emotional tone was higher in the group with irregular menstruation(p=.008), and psychopathology was higher in the group who take analgesics occasionally(p=.008). Family relationship was higher in the group with bleeding period less than 7 days(p=.004), in the group who take analgesics occasionally(p=.007) and in the group with irregular menstruation(p=.015). Mastery and coping was higher in the group with bleeding period less than 7 days(p=.026). Adaptation was higher in the group with irregular menstruation(p=.034). Also optimism was higher in the group with bleeding period less than 7 days(p=.005), in the group who experienced menorrhalgia a few years after menarche(p=.014) and the group with irregular menstruation(p=.027). Self-efficacy was higher in the group of polymenorrhea(p=.029). Because menstruation is related with psychiatric factors, it is necessary to ask menstruation history and psychiatric status. This study can be used in the development of the questionnaire for the oriental medical examination.

자수 기법을 응용한 컴퓨터 텍스타일 문양 디자인 연구 - 조선시대 십장생 자수 문양을 중심으로 - (A study of Computer Textile Pattern design Development with Korean Embroidery Techniques - Using The Ten Longevity Symbols Embroidery of Chosun Period -)

  • 박서린
    • 한국패션뷰티학회지
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    • 제6권1호
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    • pp.39-47
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    • 2008
  • Korean embroidery is the long historical industrial arts of real life and has handed down Korean sentiment up to now. Korean traditional embroidered pattern is designed to wish someone's health and luck, who uses the embroidery on the clothes and the goods in real life. Especially, the ten longevity symbols' design is represented as 10 which means perfection in oriental philosophy, the sun, mountain, cloud, water, crane, rock, turtle, pine tree, the elixir of life and deer; these 10 symbols show how ancient Korean believe and wish perpetual youth. However, fiber material used embroidery relic has difficulty in preserving for long period compared to other relic descended from historical events for long time and their preserved state isn't so good owing to have been used directly in the real life. Therefore, it is essentially embossed to preserve the embroidery relic and pattern, and make DB for the data. With preservation of the pictures about the handicraft, it's necessary to preserve embroidery technique and make DB through digital imagination. Through the process, we can apply Korean embroidery image to cul-duct package and digital image related field, and it will be helpful to make the tradition popular. In this study, through the research for the embroidery technique applied pattern on the embroidery relic of ten longevity symbols, we'll establish the cultural identification of Korean embroidery image and then develop a worldwide Korean image.

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당뇨병환자의 성생활 만족요인에 관한 연구 (A Study on Influencing Factors for Sexual Satisfaction in Diabetic Patients)

  • 이강이
    • 한국간호교육학회지
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    • 제4권1호
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    • pp.53-65
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    • 1998
  • This study was designed and undertaken to analyse the factors associated with sexual satisfaction in diabetic patients. The data were collected from September to November, 1997. The subjects in this study were 77 diabetic patients who visited to check their blood glucose level to the outpatient department of internal medicine in one of hospitals located in Taejon city, The questionnaires developed by Derogatis L. R. were used. Data were analysed using percentages, means, 1-test, ANOVA and Peason-correlation coefficients, done with the SAS program. The results of this study were as follows ; 1. The mean score of sexual satisfaction in diabetic patients was higher than the mid level as 3.14 points in the 5 points scale and male patients' score was a little higher than female's. 2. The mean score of factors associated with sexual life was 3.54 points in spouses' support, 3.44 points in sexual attitude and 2.60 points in body image in the 5 points scale, and 2.76 points in the sexual act in the 6 points scale. The score of above all factors were higher in male patients than female patients. 3. The significant factors associated with sexual satisfaction were spouses' support, body image and sexual act. That is, the higher spouses' support, the more positive body image and the more frequent sexual act, the higher patients' sexual satisfaction. 4. In the relationships between the sexual satisfaction and the general characteristics of the diabetic patients, only religion and the period of disease were statistically significant differents, but the relationships between the sexual satisfaction and the period of disease showed a significant inverse correlation. This results showed that the degree of sexual satisfaction in diabetic patients was relatively high. The major factors associated with sexual satisfaction were spouses' support, body image and sexual act, religion and the period of disease. So, the above factors have to be considered during the nursing intervention on diabetic patients' sexual life.

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영상 처리 기법을 이용한 흡연이 폐 기능에 미치는 영향 분석 (Influence Analysis on the Lung Function due to Smoking Using Image Processing Techniques)

  • 김봉현;조동욱
    • 한국통신학회논문지
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    • 제37권7C호
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    • pp.610-618
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    • 2012
  • 본 논문에서는 영상 처리 기술을 이용한 색상 분석 프로그램을 개발, 적용하여 흡연이 폐 기능에 미치는 영향을 분석하였다. 즉, 한의학의 진단 이론인 망진을 기반으로 폐와 우측 뺨 영역이 연관되어 있으며 폐 기능이 약해지면 백색에 가까워진다는 내용을 IT기술인 영상 처리 기법을 적용하여 흡연에 따른 얼굴 색상의 변화를 비교, 분석하는 연구를 수행하였다. 이를 위해 20대 남성 피실험자 15명을 대상으로 흡연 전과 후의 우측 뺨 영역의 색상을 추출, 분석하였으며 Lab 색체계에서 a값과 b값이 흡연에 의해 어떻게 변하는지를 분석하고자 하며 이를 기반으로 개인별 편차가 반영된 개인맞춤형 건강관리 시스템을 구축하고자 한다. 실험 결과 흡연에 따라 우측 뺨 영역의 색상이 흡연량에 비례하여 백색에 가까워졌으며 이는 흡연이 폐 기능에 악영향을 미치는 것으로 분석할 수 있었다.

침에 대한 정서와 인지요소 분석 (An Analysis of Emotional and Cognitive Factors on Acupuncture)

  • 채윤병;박히준;강오석;이정찬;박경모;이혜정
    • Journal of Acupuncture Research
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    • 제24권3호
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    • pp.215-229
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    • 2007
  • Objectives : Placebo phenomena have been considered as a confounding factor of clinical trial. Expectancy and belief of acupuncture have not been evaluated quantitatively. The present study was performed to analyze the emotional and cognitive factor .of acupuncture and investigate whether the expectancy of acupuncture treatment is associated with the cognition of acupuncture. Methods : The expectancy and the perception of bodily sensation (PBS) of 22 participants were assessed using self-reported questionnaire. The subjects used the self assessment manikin (SAM) to rate each of the standard affective image of the international affective picture system (lAPS) and other acupuncture-related image. Based on the degree of expectancy, the high expectant (HE) and the low expectant (LE) group were classified. The thermal and pressure pain threshold was objectively evaluated using radiant-heat device and algometer. The degree of expected pain of acupuncture and the actual pain of painful stimulation was subjectively evaluated using facial pain scales (FPS). Results : Using SAlVI analysis, we identified the negative correlation between hedonic valence and arousal dimension on acupuncture-related visual cue. The degree of the PBS and general pain threshold did not show any significant difference between the HE and the LE group. The HE group rated the acupuncture images as more pleasant, more arousing, than the LE group. In addition, we also found that the higher expectancy marked the lower FPS of the expected pain of acupuncture, but not of the actual pain of painful stimulation. Conclusions : Our preliminary study identified the psychological dimensions of acupuncture-related visual cue. These findings indicate that the expectancy of acupuncture could affect the cognition of acupuncture.

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가미방기황기탕(加味防己黃芪湯) 주정 추출물이 류마티스 관절염 동물병태모델에 미치는 영향 (Effects of GamiBangkeehwangkee-tang (fángjǐhuángqí-tāng) ethanol extract on Collagen-induced Rheumatoid Arthritis model of DBA/1 mice)

  • 심부용;최학주;박지원;김동희
    • 대한본초학회지
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    • 제29권6호
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    • pp.95-102
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    • 2014
  • Objectives : The purpose of this study is to prove the effect of GamiBangkeehwangkee-tang (f$\acute{a}$ngj$\check{i}$hu$\acute{a}$ngq$\acute{i}$-t$\bar{a}$ng, BHT) ethanol extract on the immunity and rheumatoid arthritis related inflammatory cytokines. Methods : We checked viability in RAW 264.7 cell after treat by BHT. Then we measured inflammatory and immunity factors of DBA/1 mice with rheumatoid arthritis induced by collagen after BHT oral administration. Also, we checked micro-CT image, bone volume and bone inflammation ratio in micro-CT and structural parameter test. Results : BHT showed cell viability of 95% or higher in all concentration in RAW 264.7 cells. BHT treated group decreased level in serum of IgM and IgG test by 36% and 25% respectively. And BHT treated group showed significant decrease in WBC, neutrophil, lymphocyte and monocytes immune cell ratio in blood by 47%, 22%, 56% and 85% respectively. Also, BHT treated group decreased level in serum of $IL-1{\beta}$, IL-6, IL-17, $TNF-{\alpha}$ and hs-CRP tests by 29%, 33%, 32%, 24% and 56% respectively. Finally, BHT treated group showed increase ratio of bone volume that decrease ratio of bone inflammation. Conclusions : In this study, the results were observed rheumatoid arthritis factors cytokine decrease in serum. And BHT showed immunoglobulin and immune cells ratio decrease in serum and blood. Also, BHT depending on effects of inflammatory and immunity in hs-CRP test, micro-CT, structural parameter test. Thus, these results can used as a effective drug of BHT for inflammation and immunity.

만성 소화불량증 환자에서 설 색상과 심박변이도의 경향성 파악 (Trends in Tongue Color and Heart Rate Variability in Chronic Dyspepsia Patients)

  • 김지혜;정창진;김근호
    • 대한한방내과학회지
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    • 제36권3호
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    • pp.348-360
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    • 2015
  • Objectives From observing the tongue of a patient, one can assess the health status; this method has been frequently used in traditional Korean Medicine (KM) clinics. In particular, KM posits that the color of the tongue is highly related to digestive functions. In this study, the color of tongue and heart rate variability (HRV) were compared between chronic dyspepsia (CD) patients and healthy subjects. Methods Healthy subjects and CD patients with functional dyspepsia (FD), gastroesophageal reflux disease (GERD), or chronic gastritis (CG) were enrolled for the study. Profile view images of the tongue were acquired by using a computerized tongue image acquisition system (CTIS). The color of the tongue body was extracted from the non-coated region on the tongue images. Results Color differences in CIE L*a*b* color space between the three sub-types of CD patients and healthy subjects were analyzed by using multiple linear regression analysis with age and sex as the factors. The variable b* was significantly lower in GERD patients than in the controls (p=0.017). Variable a* was significantly lower in CG than in the controls (p=0.03). No significant difference was seen between FD and controls. In GERD, the tongue body seems to be intense red in color; in CG, pale red. Frequency domain analysis showed that HF was significantly lower in GERD patients than in the controls (p=0.041). Conclusions The color of the tongue body and HF of HRV can be used for diagnosing digestive functions in health care.

봉독(峰毒)이 Glioma Cell에 미치는 효과(效果) (Effects of Bee Venom on Glioma Cells)

  • 이주연;김인자;최방섭;김근우;구병수
    • 동의신경정신과학회지
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    • 제19권3호
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    • pp.117-127
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    • 2008
  • Objective: Bee venom (BV) has been used for the treatment of inflammatory diseases such as rheumatoid arthritis and relief of pain in Oriental medicine. The two main components of BV are melittin and phospholipase A2 (PLA2). Of these, melittin, the major active ingredient of BV, has been reported to induce apoptosis and to possess anti tumor effects. Several studies have established that the agents inducing apoptosis in target organs suppress tumorigenesis. As the other component, PLA2 has been reported to induce neurite outgrowth in PC12 cells. However, there was no report about proliferative effect of BV in neuronal cells. In order to examine the effect of BV on glioma cell, human glioma cell line, U87 was used. Methods: Analysis of proliferation was confirmed by MTT assay. BV increased cell number through dose and duration dependent manner and these effects are apparent at a concentration of 10 ug/ml. To observe which signaling molecules will be activated by BV, phosphorylation of Akt, MAPK, PYK2 or CREB were examined by Western blot analysis. To study the long term effect of BV in U87 cells, the image of cells treated with BV for 4 days were obtained. Results: The phosphorylation levels of PYK2 and Akt were increased at 5 min after addition of 10 ug/ml of BV and sustained to 2 hours. On the other hand, phosphorylation of MAPK and CREB were increased at 5 min, maximum at 10 min, and returned to 30 min. These imply that BV may activate two different signaling pathways, PYK2/Akt and MAPK/CREB. BV treated cells showed increased neurite number and length. Conclusion: These results propose that BV may induce differentiation as well as proliferation of U87 cells through the activation of PYK2/ Akt and MAPK/ CREB.

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비만치료에 있어서 중도탈락과 감량 후 체중유지에 영향을 주는 인자들에 대한 고찰 (Review on predictors of dropout and weight loss maintenance in weight loss interventions)

  • 김서영;박영재;박영배
    • 대한한의학회지
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    • 제37권3호
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    • pp.62-73
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    • 2016
  • Objectives: Dropout and weight regain are common problems in most obesity treatments. The purpose of this study was to review previously published study results of the predictive factors associated with dropout during weight loss treatment and weight loss maintenance after successful weight loss. Methods: Authors searched for the articles related to dropout and weight loss maintenance, published from 2007 to 2016 found on Pubmed, Scopus, RISS, and KISS. A total of 19 articles were finally selected. From the study results, unchangeable and changeable predictors were extracted, and these predictors were examined according to dropout and weight loss maintenance categories. Results: The unchangeable predictors of dropout were younger age, lower education level and female, whereas the changeable predictors of dropout were lower initial weight loss, symptoms of depression and body dissatisfaction. The strongest factor for predicting the dropout was initial weight loss. The unchangeable predictors of weight loss maintenance were old age, male and family history of obesity, whereas the changeable predictors of weight loss maintenance were regular exercise, dietary restraint, self-weighing and low depressive symptoms. Initial weight loss, depressive symptoms, body image, dietary restraint, physical activity, weight loss expectation and social support were considered to be dominant factors for weight loss treatments. Conclusions: Our review results suggest that unchangeable and changeable predictors of dropout and weight loss maintenance should be carefully examined during treatments of obesity.