• 제목/요약/키워드: Absence

검색결과 6,473건 처리시간 0.059초

일반 가정과 다문화 가정 청소년의 식습관실태 비교: 제9차 청소년 건강행태 온라인 조사를 중심으로 (Comparison of Dietary Habits of Adolescents from Multicultural and General Korean Families: The 9th Korea Youth Risk Behavior Web-based Survey)

  • 최영실
    • 부모자녀건강학회지
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    • 제18권2호
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    • pp.58-67
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    • 2015
  • Purpose: This study aimed to compare dietary patterns (missed meals, eating instant foods, skipping fruits/vegetables) between general and multicultural adolescents in Korea. Methods: Data from the 9th Korea Youth Risk Behavior Web-based Survey (2013) were used, and analysis was done for the 66,951 youth using SPSS 18.0. Results: The rate of lunch absence accounted for 7.3% in general adolescents and 8.3% in multicultural family adolescents. However, the response of breakfast absence for a week was higher than the rate of the absence of lunch and dinner. For eating instant foods at least more than once a week, there was a significant difference for carbonated drinks, snacks, ramen and fast food in multicultural adolescents. More multicultural adolescents also noted "never ate fruits and vegetable within the recent week." Conclusion: For the healthy diet of adolescents, more careful observation and nursing education should be implemented. Furthermore, parents should also be included in the education altogether.

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푸른몽울풀(쐐기풀과): 국내 미기록 식물 (Elatostema laetevirens Makino (Urticaceae): An Unrecorded Species in Korea)

  • 김진석;정재민;이웅;박재홍
    • 식물분류학회지
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    • 제41권4호
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    • pp.361-364
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    • 2011
  • 제주도의 서귀포시 상효동과 제주시 오등동의 계곡 주변에서 발견한 쐐기풀과의 몽울풀속에 속하는 미기록 식물, 푸른몽울풀(Elatostema laetevirens Makino)을 채집하여 기재하였다. 푸른몽울풀은 다년초이고 줄기에 개출모가 없는 점과 화서의 자루가 발달하지 않는 특징으로 국내 몽울풀속의 다른 종들과 쉽게 구분이 된다. 잎 표면에 광택이 없으며, 표면의 색이 청록색인 특징을 고려하여 '푸른몽울풀'로 명명하였다.

잡음환경에서 Teager Energy 기반의 전역 음성부재확률을 이용하는 음성검출 (Voice Activity Detection Using Global Speech Absence Probability Based on Teager Energy in Noisy Environments)

  • 박윤식;이상민
    • 대한전자공학회논문지SP
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    • 제49권1호
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    • pp.97-103
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    • 2012
  • 본 논문에서는 잡음환경에서 효과적인 음성을 검출하기 위한 새로운 음성 검출 (VAD, voice activity detection) 알고리즘을 제안한다. 통계적 모델에 기반의 Likelihood ratio (LR)를 통하여 도출되는 전역 음성부재확률 (GSAP, global speech absence probability)은 음성검출을 위한 피쳐 (feature) 파라미터로 널리 적용되고 있다. 하지만 신호 대 잡음 비 (SNR, signal-to-noise ratio)가 낮은 잡음환경에서는 정확한 GSAP 추정이 어려운 문제점을 가지고 있다. 따라서 제안된 방법에서는 잡음환경에서 강인한 VAD 알고리즘을 위하여 Teager energy (TE) 기반의 GSAP를 피쳐 파라미터로 적용한다. 제안된 알고리즘은 기존의 방법과 객관적인 실험을 통해 비교 평가한 결과 다양한 배경잡음 환경에서 향상된 성능을 보였다.

복식에 표현된 몸의 재현성과 비재현성 - 보드리야르의 시뮬라시옹 이론을 바탕으로 - (Representation and Non-Representation of the Body in Fashion - Based on Simulation Theory by Jean Baudrillard)

  • 임은혁
    • 복식문화연구
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    • 제15권4호
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    • pp.604-619
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    • 2007
  • Aesthetic consciousness of the body determines the form of clothing, reflecting the time and culture as well as the individual and society. Using 'body' to analyze the clothing form, my study develops a framework by which to classify the representation and non-representation of the body in fashion. Theoretically, this study draws from Jean Baudrillard's Simulation theory which maintains that simulation develops the whole edifice of representation. My study substitutes the successive phases of the image to that of (non) representing body in fashion. The correspondences between them are; first, 'image is the reflection of a basic reality' for the representation of physicality, second, 'image masks and perverts a basic reality' for the manipulation of physicality, third, 'image masks the absence of a basic reality' for the absence of physicality, and fourth, 'image bears no relation to any reality whatever' for the absence of body in fashion. Aesthetic ideal of the body is visualized in the form of a dress. Fashion continues to explore forms and images that transcend the traditional representations of the clothed body. My study suggests a framework to analyze bodily representation in fashion, focusing on the relationship between the clothes and body.

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The use of culture systems for the study of oligodendrocyte development and injury: The erbB2 gene is required for the development of terminally differentiated spinal cord oligodendrocytes

  • Park, Song-Kyu;Kim, Hwan-Mook;Vartanian, Timothy
    • 한국환경성돌연변이발암원학회:학술대회논문집
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    • 한국환경성돌연변이발암원학회 2002년도 Current Trends in Toxicological Sciences
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    • pp.14-23
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    • 2002
  • Development of oligodendrocytes and the generation of myelin internodes within the spinal cord depends on regional signals derived from the notochord and axonally derived signals. Neuregulin (NRG)-1, localized in the floor plate as well as in motor and sensory neurons, is necessary for normal oligodendrocyte development. Oligodendrocytes respond to NRGs by activating members of the erbB receptor tyrosine kinase family. Here, we show that erbB2 is not necessary for the early stages of oligodendrocyte precursor development, but is essential for proligodendroblasts to differentiate into galactosylcerebroside-positive (GalC+) oligodendrocytes. In the presence of erbB2, oligodendrocyte development is normal. In the absence of erbB2 (erbB2-/-), however, oligodendrocyte development is halted at the proligodendroblast stage with a >10-fold reduction in the number of GalC+ oligodendrocytes. ErbB2 appears to function in the transition of proligodendroblast to oligodendrocyte by transducing a terminal differentiation signal, since there is no evidence of increased oligodendrocyte death in the absence of erbB2. Furthermore, known survival signals for oligodendrocytes increase oligodendrocyte numbers in the presence of erbB2, but fail to do so in the absence of erbB2. Of the erbB2-/- oligodendrocytes that do differentiate, all fail to ensheath neurites. These data suggest that erbB2 is required for the terminal differentiation of oligodendrocytes and for development of myelin.

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중년 여성의 갱년기 증상과 운동수행 정도 및 주관적 건강상태와의 관련성 연구 (A Study on Correlations among Menopausal Symptoms, Exercise Performance and Subjective Health Conditions of Middle-aged Women)

  • 김남진
    • 보건교육건강증진학회지
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    • 제19권1호
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    • pp.133-147
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    • 2002
  • This study conducted an analysis of the correlations among menopausal symptoms of middle-aged women, their exercise performance and subjective health conditions on those 417 middle-aged women aged 40-59 years, residing in Seoul and the Kyongki Province area, from December 6, 2000 through Jun. 20, 2001, using the SPSS 10.00 program. Resultant findings were revealed, as follows: 1. A difference was represented in general characteristics between menopausal symptoms of middled-aged women and variables such as satisfaction with life, sexual life, diseases, the presence or absence of surgical operations; a difference between exercise performance and variables such as age, the presence or absence of vocations, weight control, satisfaction with life, and sleep; and also a difference between subjective health conditions and variables such as weight control, satisfaction with life, diseases, and the presence or absence of surgical operations. 2. Furthermore, a difference was revealed between the levels of menopausal symptoms by exercise performance and variables such as mental and physical symptoms and psychological symptoms. 3. The group of good exercise performance showed higher subjective health conditions as to subjective health conditions by the levels of exercise performance. 4. The better their subjective health conditions, the lower their menopausal symptoms as to menopausal symptoms by subjective health conditions. 5. A negative relationship was disclosed between menopausal symptoms and exercise performance; a positive relationship between exercise performance and subjective health conditions; and a negative relationship between subjective health conditions and menopausal symptoms.

환자안전 관련 법의 구조와 현황 (A Legal Framework for Improving Patient Safety in Korea)

  • 옥민수;김장한;이상일
    • 보건행정학회지
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    • 제25권3호
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    • pp.174-184
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    • 2015
  • This paper reviewed structure and current status of laws related to patient safety using patient safety law matrix to promote systematic approach in legal system of patient safety. Laws related to patient safety can be divided into three areas: laws for preventing; laws for knowing about; and laws for responding. In the case of Korea, gaps are especially prominent in the areas of laws for knowing about and responding. Patient safety law which will be enacted in July 2016 will fill the gap in the area of laws for knowing about. This law will be comprehensive law, covering the full spectrum of laws related to patient safety. However, after reviewing current patient safety law in Korea, the following drawbacks were identified: absence of code for grasping the current patient safety level; absence of code for mandatory reporting in patient safety reporting system; and absence of code for privilege about patient safety work product. Furthermore we need wider discussions about covering issues of open disclosure, apology law, coroners system, and complaint management system in patient safety law.

제6기 국민건강영양조사 자료에 기초한 성인의 천식 유무에 따른 삶의 질 영향요인 (Determinants of Quality of Life, Depending on the Presence or Absence of Asthma in Adults, Based on the 6th Korea National Health and Nutrition Examination Survey)

  • 조은희;이수진
    • 보건의료산업학회지
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    • 제13권3호
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    • pp.127-136
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    • 2019
  • Objectives: This study examined the determinants of quality of life, depending on the presence or absence of asthma in adults, based on secondary wave data. Methods: Among the 21,724 people participating in the 6th Korea National Health and Nutrition Examination Survey as it was conducted from the first to third period, 495 participants who were aged 19 or older and responded to the question of the presence or absence of asthma were included in the final analysis. Demographic characteristics were examined using the SPSS/WIN 23.0 software tool for analysis of complex sample survey data. Health-related characteristics were presented using descriptive and multivariate analysis of data. Rao_Scott ${\chi}^2$ was used for the analysis of differences in quality of life, and multiple regression analysis of complex sample survey data was used to analyze factors affecting quality of life. Results: The variable factors negatively influencing quality of life were aging, cognition of their ill health, and limited activities. Conclusions: Based on the analysis, the study suggests that practical and ongoing nursing intervention proposals to improve the quality of life of asthmatic patients should be implemented not only for physical limitations and aging but also for psychological factors that reflect subjective health statuses.

보건용 마스크의 요구사항 및 만족도 (Requirements and satisfaction with medical masks)

  • 박영희
    • 복식문화연구
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    • 제31권1호
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    • pp.1-17
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    • 2023
  • This study analyzed requirements for medical masks and difference in satisfaction based on demographic characteristics and side effects experience caused by wearing medical masks. Three factors related to requirements for medical masks were identified: wearing comfort and usability, blocking function for harmfulness, and design. As a result of the difference analysis for requirements of medical masks based on demographic characteristics, all three factors showed a significant difference in gender and occupation. Design did in age and monthly income. As a result of the presence or absence of breathing difficulties experience, design factor was significant. As a result of the presence or absence of skin trouble experience, wearing comfort and usability showed a significant difference. As a result of the difference in satisfaction with medical masks based on demographic characteristics and side effect experience caused by wearing medical masks, breathing, ear string tightness, blocking harmful substances, price, and over all wearing comfort showed a significant difference by gender, marital status, age, occupation, and monthly income, and the presence of absence of breathing difficulty experience and skin trouble experience, respectively. As a result of the interaction effect analysis between demographic characteristics and side effects experience caused by wearing medical masks, it showed a significant interaction effect between gender and monthly income, between marital status and monthly income, between monthly income and breathing difficulties experience, and between monthly income and skin trouble experience.

강인한 음성향상을 위한 Minimum Statistics와 Soft Decision의 확률적 결합의 새로운 잡음전력 추정기법 (A Probabilistic Combination Method of Minimum Statistics and Soft Decision for Robust Noise Power Estimation in Speech Enhancement)

  • 박윤식;장준혁
    • 한국음향학회지
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    • 제26권4호
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    • pp.153-158
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    • 2007
  • 본 논문에서는 비정상적인 잡음 환경에서 음성향상을 위한 새로운 잡음 추정 기법을 제시한다. 제안된 방법은 잡음 전력 추정을 위해 주파수 채널별 음성부재확률 (SAP, Speech Absence Probability)을 선택적 가중 파라미터로 적용하여 음성 구간에서는 기존의 Minimum Statistics (MS)에 의한 잡음전력 추정치에 비중을 두고 비음성 구간에서는 Soft Decision (SD)에 기반한 잡음전력 추정치를 선택하도록 기존의 알고리즘을 결합한다. 제안된 알고리즘의 성능은 다양한 잡음 환경에서 음성향상기법에 적용하여 주관적인 음질평가 결과에 의해 평가하여 기존의 MS 또는 SD에 기반한 방법보다 향상된 결과를 나타내었다.