• 제목/요약/키워드: 과학기술과 여성

검색결과 374건 처리시간 0.023초

A Study on the Characteristics of Pulse Waves according to Eight Principle Pattern Identification in 500 Women (500명 여성을 대상으로 한 팔강변증에 따른 맥파 특성 연구)

  • Lee, In Seon;Jeon, Soo Hyung;Kang, Chang Wan;Kim, Jong Won
    • Journal of Physiology & Pathology in Korean Medicine
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    • 제35권6호
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    • pp.274-279
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    • 2021
  • This study was conducted to find objective diagnostic indicators for the Eight Principle Pattern Identification using a pulse wave analyzer. Typology Complexion Pulse and Symptom data from 500 women over the age of 18 were used. Five experts made a diagnosis of Eight Principle Pattern Identification and divided the subjects into 'Yin-Yang', 'Exterior-Interior', 'Cold-Heat', 'Deficiency-Excess' groups. Their pulse waves were measured in the left and right radial arteries, and it was investigated whether there was a significant difference between groups in the pulse wave parameter values. 'Yin' group showed a significantly lower value in the left radial artery for Ener, Emin, EIX, T4T, T4TT parameters and in the Right for T2, T2T, T5. The Vmag, As and Ad parameters were significantly different between the 'Exterior' and 'Interior' groups. 'Heat' group showed a significantly higher value in the right radial artery for RAI/t parameter. 'Deficiency' group showed a significantly higher value in the right radial artery for W, Angl parameters. Through this study, significant pulse wave parameters were found, and they can be used as objective diagnostic indicators for Eight Principle Pattern Identification.

Effect of dimensionless number and analysis of gait pattern by gender -spatiotemporal variables- (보행 분석시 Dimensionless number의 효과 및 성별간 보행패턴 분석 -시공간변인-)

  • Lee, Hyun-Seob
    • 한국체육학회지인문사회과학편
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    • 제53권5호
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    • pp.521-531
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    • 2014
  • The purposes of this study were to evaluate the effect of normalization by dimensionless number of Hof(1996) and to analysis the gait pattern for 20s Korean males and females. Subjects are selected in accordance with classification system of Korean standard body figure and age. Experimental equipment is the Motion capture system. Subjects who are walked at a self-selected normal walking speed were photographed using the Motion capture system and analyzed using 3D motion analysis method with OrthoTrak, Cortex, Matlab and SPSS for a statistical test. When used to normalize data, there are no differences of statistical significances between gender in all spatiotemporal variables. I concluded that gait research for mutual comparison requires a normalization by dimensionless number to eliminate the effects of the body size and to accurate statistical analysis.

An Analysis on Confucian Values of China Normal University Students - focused on the Q Methodology - (중국 사범대학생의 유교적 가치관 유형 분석 - Q방법론적 접근 -)

  • Yeo, Sang Woon;Li, Zhangpei;Li, Xiaohui
    • Asia-pacific Journal of Multimedia Services Convergent with Art, Humanities, and Sociology
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    • 제7권11호
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    • pp.273-283
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    • 2017
  • This study aims to analysis the types of features of confucian values of China normal university students. To achieve this purpose, Q methodology is applied. This study was conducted at Sichuan Normal University in China. Total 42 students and 47 statements collected through literature research. The implementation were formed in four types, statism, traditionalism, nominalism, and naturalism. Through this study, from the perspective of international relations, family relations, and friendship, all four type of features were presented intellectualized intelligentiae. The common feature of the four types is gender role, and the cognition of gender role is changing, and women will becoming an independent individual. Although confucian values had made great contribution for the development of Chinese traditional culture, it is an undeniable fact that some ideas not according with the modern social demand for development are hidden in the back.And we should look at and appreciate confucian values from a comprehensive and dialectic view.

Exploring Sport Consumption Style of Generation Z that the 4th Industrial revolution paid attention to: Applying Decision Tree Analysis based on Data Mining (4차 산업혁명이 주목한 Z세대의 스포츠 소비 스타일 탐색: 데이터마이닝 기반 의사결정 나무 분석 적용)

  • Shin, Jin-Ho;Lim, Young-Sam;Kim, Ji-Sun
    • Journal of the Korean Applied Science and Technology
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    • 제37권5호
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    • pp.1208-1221
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    • 2020
  • The purpose of this study was to provide basic data for predicting the sports consumption market that Generation Z will lead by applying data mining based decision tree analysis to explore Generation Z sports consumption style. Therefore, the survey was conducted by selecting males and females aged 19 or older as a sample among Generation Z, and data of 429 people were used for the final analysis. For data processing, frequency analysis, exploratory factor analysis, retest and reliability analysis, and decision tree analysis were performed using the SPSS statistics (ver. 21.0) program. The main results of this study are as follows. First, if the rational efficiency index is high and the aesthetic consumption index is low, the probability of being classified as a group of female was 96.8%. On the other hand, if the rational efficiency and perception of price index were low, the probability of being classified as a male group was 100%. Second, if the brand orientation, perception of price, and rational efficiency index were high, the probability of being classified as a capital area group was 97.3%. Contrary to the results presented above, the probability of being classified as a other area group was 82.1% when the brand orientation, commemoration rites, and status symbol index were low. Third, the status symbol and trend oriented index were high, and if the functionality index was low, the probability of being classified into daily life and fashion groups was 77.6%. On the contrary, if the status symbol index is low, the retention of membership and enjoy consumption index is high, the probability of being classified into exercise and competition groups was 81.0%.

Risk Factors for Binge-eating and Food Addiction : Analysis with Propensity-Score Matching and Logistic Regression (폭식행동 및 음식중독의 위험요인 분석: 성향점수매칭과 로지스틱 회귀모델을 이용한 분석)

  • Jake Jeong;Whanhee Lee;Jung In Choi;Young Hye Cho;Kwangyeol Baek
    • Journal of the Korean Applied Science and Technology
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    • 제40권4호
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    • pp.685-698
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    • 2023
  • This study aimed to identify binge-eating behavior and food addiction in Korean population and to determine their associations with obesity, eating behaviors, mental health and cognitive characteristics. We collected clinical questionnaire scores related to eating problems (e.g. binge eating, food addiction, food cravings), mental health (e.g. depression), and cognitive functions (e.g. impulsivity, emotion regulation) in 257 Korean adults in the normal and the obese weight ranges. Binge-eating and food addiction were most frequent in obese women (binge-eating: 46.6%, food addiction: 29.3%) when we divided the participants into 4 groups depending on gender and obesity status. The independence test using the data with propensity score matching confirmed that binge-eating and food addiction were more prevalent in obese individuals. Finally, we constructed the logistic regression models using forward selection method to evaluate the influence of various clinical questionnaire scores on binge-eating and food addiction respectively. Binge-eating was significantly associated with the clinical scales of eating disorders, food craving, state anxiety, and emotion regulation (cognitive reappraisal) as well as food addiction. Food addiction demonstrated the significant effect of food craving, binge-eating, the interaction of obesity and age, and years of education. In conclusion, we found that binge-eating and food addiction are much more frequent in females and obese individuals. Both binge-eating and food addiction commonly involved eating problems (e.g. food craving), but there was difference in mental health and cognitive risk factors. Therefore, it is required to distinguish food addiction from binge-eating and investigate intrinsic and environmental risk factors for each pathology.

The Analysis of the Influential Factors on Design Trends and Color Trends in the Late 20th Century (20세기 후반 디자인 트렌드의 형성요인과 색채 트렌드 분석)

  • Kim, Hyun-Kyung;Kim, Young-In
    • Archives of design research
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    • 제20권1호
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    • pp.5-20
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    • 2007
  • The aim of this research is to find out the flows of mega-trends and design trends by analyzing the factors that influence trend and design trends in the late 20th century. Moreover, it is to forecast and recommend design color trends by evaluating color trends in design trends for the near future. Secondary and primary research were used in parallel. In the late 20th century, mega-trends were analyzed from secondary research based on PEST. Design trends were analyzed from case studies in fashion, space, product and visual design. On this basis, design color trends were analyzed. Also, color trends were forecast for the near future. The results are as follows. Firstly, the main trends in the late 20th century were 'female thinking', 'back to the nature' and 'heaven of peace'. Second, main design trends in the 1970s were modernism, post-modernism and high-tech. In the 1980s, with those of the 1970s, ecology was introduced In the late 1980s. In the 1990s, modernism rose again and ecology had an influence. The trends of 'female thinking' and 'back to the nature' controled the design in the early 2000s. Third, design colors in the late 20th century changed from Red to Purple Blue. Tones changed from 'grayish' to 'dull' Finally, it was forecast that Purple Blue, Yellow Red and Green colors with 'grayish', 'dull' and 'deep' tones were going to be used mainly in the near future. Also, achromatic colors with female and warm nuances would be reflected in design parts. This research will be very useful in that it has built a concrete database reflected on design trends forecasting in the near future by organizing academically a methodology to identify trends reflected on design and identifying relation between mega-trends and design trends based on analyzing factors that influence trend.

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Symptoms of Temporomandibular Disorders in the Korean Adults: An Epidemiological Study (19-65세 한국 성인의 악관절질환의 증상에 관한 실태조사)

  • Kim, Ah-Hyeon;An, So-Yeon;Kim, Min-Jeong;Lee, Eon-Hwa
    • Journal of Dental Rehabilitation and Applied Science
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    • 제27권3호
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    • pp.277-284
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    • 2011
  • This study is based on the data of adults between ages of 19~65 yrs of the National Health and Nutrition Survey 4th in year of 2009, which includes symptoms of temporomandibular disorder within gender and age. Subjects included in this study were 2,738 males and 3,427 females, total of 6,165. All statistical analysis was measured by Window SPSS 17.0K Program (SPSS Inc., Chicago, USA). Prevalence of analysis of gender, age, and symptoms of temporomandibular disorder was measured by descriptive statistics, and in order to find relationship among gender, age, and symptoms of temporomandibular disorder was based on crosstabulation analysis. As results, prevalence of TMJ sound was 10.1%, of TMJ pain was 1.5%, and of TMJ limitation was 2.0%. Among the three symptoms of temporomandibular disorder, subjects who have at least one symptom was 1.2%. Prevalence of TMJ sound, of TMJ pain, and of TMJ limitation in female were 10.7%, 1.8% and 2.2%, respectively, which were greater than in male 9.3%, 1.2% and 1.6% respectively but it was stastically insignificant (p>0.05). Prevalence of TMJ sound, of TMJ pain, and of TMJ limitation in ages between 19~24 yrs were 18.7%, 3.4% and 4.2% respectively, which were higher than any other ages (p<0.05). Also prevalence of having at least one symptom of temporomandibular disorder, at least two, and three all were higher in females but stastically insignificant (p>0.05). On the other hand, prevalence of having at least one symptom of temporomandibular disorder, at least two, and three all were greater in age below 45 yrs and was stastically significant (p<0.05).

Comparative Analysis of Uropathogenic Escherichia coli ST131 and Non-ST131 Isolated from Urinary Tract Infection Patients in Daejeon (대전지역의 요로감염 환자로부터 분리된 요로병인성 대장균 ST131과 Non-ST131의 비교 분석)

  • Cho, Hye Hyun
    • Korean Journal of Clinical Laboratory Science
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    • 제52권4호
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    • pp.342-348
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    • 2020
  • Uropathogenic Escherichia coli (UPEC) is a major cause of urinary tract infections (UTIs), which is one of the most common infectious diseases in humans worldwide. Since UPEC is increasingly gaining resistance to many antimicrobial agents, antibiotic therapy of UTI has recently become a great concern. This study examined the epidemiological relationship, and antimicrobial resistance patterns of 84 UPEC isolates obtained from UTI patients in Daejeon, from March to December 2017. Molecular epidemiology was investigated by multilocus sequence typing (MLST), and an antimicrobial susceptibility test was determined using an E-test. In this study, UTI was more common in females (73.8%) than in males (26.2%), and the highest incidence of UTI was observed in the age group in their 70s. Among the 84 UPEC isolates, 59 isolates (70.2%) were multidrug-resistant (MDR), and the major sequence type was ST131 (44 isolates, 52.4%). Interestingly, the rates of MDR in non-ST131 isolates (72.5%) were higher compared to ST131 isolates (68.2%). These results indicate the possibility of the development and spread of MDR in non-ST131 isolates. Effective surveillance networks and continuous research need to be conducted globally to prevent the emergence and international spread of MDR non-ST131 isolates.

Usefulness of Ultrasonography of Carotid Artery (경동맥 초음파 검사의 유용성에 대한 연구)

  • Kim, Hak-Sung;Kim, Hwa-Sun;Kim, Bok-Soo
    • Journal of radiological science and technology
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    • 제30권4호
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    • pp.399-405
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    • 2007
  • This study examined 202 patients who was diagnosed as arteriosclerosis obliterans around carotid artery caused by its increase in IMT and who have been tested by carotid artery sonography. The results are as follows : 1. Out of 202 research subjects, 120(59.4%) were male, 82(40.6%) female, and the average age was 58. 2. Among the subjects, 54(26.7%) were diagnosed as DM, 60(29.7%) with hyperlipidemia, 86(42.6%) with hypertension, 61(30.2%) with EGK. 3. There was more increase in the left IMT than in the right IMT, more increase in male subjects than female subjects, and more increase with age. 4. The relationship between IMT & MRA was that subjects tested by MRA showed greater statistically significant correlation than those not tested by MRA(p < 0.01). 5. The increase in IMT was correlated with DM and HTN, but not with EKG and hyperlipidemia. 6. Among subjects tested by MRA, those diagnosed with MCA stenosis showed increase upto 0.94 in the left IMT and 0.96 in the right IMT ; there was a significant correlation(p < 0.01). Thicker IMT was positively correlated with diagnosis of MCA stenosis after MRA test.

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Determination of Gross-${\beta}$ and ${\gamma}$-Ray Activity Concentrations of Human Tooth (치아의 전베타 농도 및 감마선 방사능 평가)

  • Jeong, Hyunja;Kang, Hyun-Kyung;Kim, Sunghwan
    • Journal of radiological science and technology
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    • 제37권4호
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    • pp.261-265
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    • 2014
  • The ${\gamma}$-ray concentration and gross-${\beta}$ activity by age group were measured in the teeth of males and females of the domestic residents. They were divided into 7 age groups from 10s to the age of 70s. The gross-${\beta}$ activity concentration was measured by using the Tennelec XLB measuring instrument filled with P10 gas (argon 90%, methane 10%). The ${\gamma}$-ray was measured through the ${\gamma}$-ray spectroscopic analytical method by using the high purity germanium (HPGe) radiation detector. The range of gross-${\beta}$ activity concentration was measured 0.089 to 0.32 Bq/kg in females and 0.13 to 0.26 Bq/kg in males. From the ${\gamma}$-ray spectroscopic analysis of the teeth, the natural radioactive isotopes of $^{40}K$, $^{208}Tl$, $^{228}Ac$ and $^{234}Th$ were detected and their measured ${\gamma}$-ray activity concentrations were found to be 20.7, 21.9, 3.88 and 5.24 Bq/kg, respectively.