• 제목/요약/키워드: Frustration system

검색결과 33건 처리시간 0.022초

대학 신입생의 스트레스 민감 여부에 따른 영양상태 (The Nutritional Status by Stress on Freshmen of University)

  • 이영희;이승교;원향례
    • 한국지역사회생활과학회지
    • /
    • 제17권4호
    • /
    • pp.81-95
    • /
    • 2006
  • This study was made to find out how stress affect on nutrition status of the college freshmen who were experiencing physical growth and development as well as drastic emotional change. 400 male and female freshmen in 4 year colleges were surveyed respectively through the health check-up procedure for college entrance in February, In order to find out the stress in each group frustration, deprivation, lack of self efficacy, type A behavior and anxiety response were surveyed through 10 questions with total 40 points by assigning 4 points for each question. Diet Status was expressed by DDS (Dietary Diversity Score by 5 food groups) and DVS(Dietary Variety Score). 24-hrs recall method was used to find out the quantity of daily nutrient of EAR(estimated adquacy ratio) by KDRIs(Korean Dietary Recommended Intakes). Nutrition level was analyzed by Can-Pro for professionals (Korea Nutrition Association). And for the quality intake, percentage was calculated and MAR(Mean Adequacy Ratio) were produced. Highest point was obtained in the stress of anxiety with the total 40 score of 30.20, and the scores were 29.79, 28.67, and 28.39 for deprivation, type A behavior and frustration respectively. There was no difference of blood components in accordance with stress type. Stress type was divided into less sensitive group and highly sensitive one and the relationship with the blood nutrient status was observed. The difference of blood component and blood pressure in sensitive and highly sensitive groups was observed in deprivation and anxiety. The index of blood pressure(p<0.05), hemoglobin(p<0.01), HDL-cholesterol(p<0.05), and Fe(p<0.05) was high in the deprivation of sensitive group. Blood pressure and hemoglobin was high in type A of sensitive group(p<0.05). And the contents of blood triglyceride was high in the anxiety of sensitive group(p<0.001) The result of nutrition intake analysis according to stress type showed that there was low intake for energy, riboflavin, and niacin. When the degree of deprivation was high there was a lack of riboflavin intake and there was no significant difference of nutrition intake in lack of self efficacy, type A behavior and anxiety response. Thus, it is necessary for colleges to educate the students to maintain mental stability through various programs and activities after catching a kind and extent of the stress college students we meeting with like the confusion of value system, open heterosexual relationship, and the employment difficulties linked with political uncertainty and economic recession.

  • PDF

Spin-glass behavior in (A,B)-site deficient manganese perovskites

  • Lee, Kyu-Won;Phan, Manh-Huong;Yu, Seong-Cho;Nguyen Chau;Tho, Nguyen-Duc
    • 한국자기학회:학술대회 개요집
    • /
    • 한국자기학회 2003년도 하계학술연구발표회 및 한.일 공동심포지엄
    • /
    • pp.150-151
    • /
    • 2003
  • In the past years, a giant magnetoresistance (GMR) effect found in perovskite-like structured materials has attracted considerable attention among scientists and manufacturers, since, a practical point of view, the capacity of producing magnetic and sensing sensors. In a stream of this interest, further efforts to understand the underlying mechanism that leads to the GMR effect relative to the correlation between transport and magnetic properties, have been extensively devoted. In these cases, spin-glass-like behaviors are ascribed to the frustration of random competing exchange interactions, namely the ferromagnetic double-exchange interaction between Co$\^$3+/ (or Mn$\^$3+/) and Co$\^$4+/(or Mn$\^$4+/) and the antiferromagnetic one like spins. Noticeably, the distinction of spin-glass region from cluster-glass one, involved in the remarkable changes in transport and magnetic properties at a critical value of doping concentration, was observed. Magnetic anomalies in zero-field-cooled (ZFC) magnetization as well as ac magnetic susceptibility below Curie temperature T$\sub$c/ and the charge/orbital fluctuation were also realized. In this work, we present a study of magnetic properties of a deficient manganese perovskites system of La$\sub$0.6/Sr$\sub$x/MnTi$\sub$y/O$_3$, and particularly provide its new magnetic phase diagram.

  • PDF

방문간호사가 경험하는 폭력의 특성과 예방대책 (Violence Victimization of Visiting Nurses and Prevention Strategies Adopted by Public Institutions in Korea)

  • 김희걸;남혜경
    • 가정간호학회지
    • /
    • 제24권3호
    • /
    • pp.243-254
    • /
    • 2017
  • Purpose: This study aims to reveal violence victimization of visiting nurses and investigate the coping and prevention strategies adopted by public institutions. Method: The data were collected over three weeks in 2017 using self-report questionnaires from 237 visiting nurses. Data were collected between August 23 and September 15, 2017. Result: Among the respondents, 74.7% had experienced some types of work-related violence during the past year. Verbal abuse (65.4%) was most common, followed by physical threat (46.8%), sexual abuse (43.9%), and physical violence (5.5%). The nurses perceived the most common cause of violation as socio-economic frustration of the offenders vented out on the nurses. Besides, most reported offenders had mental health problems. The two most effective measures to prevent violence faced by the nurses are terminating visiting services for the offenders and implementing the buddy system, which has rarely been used in practice. Conclusion: These findings show that visiting nurses are exposed to a risk of serious abuse in everyday work life, and the nurses themselves or institutions have failed to handle the violence, showing shaky responses at best. Therefore, it is necessary to establish internal regulations and systems at the institutional level that can help prevent violence against visiting nurses.

Affective Computing in Education: Platform Analysis and Academic Emotion Classification

  • So, Hyo-Jeong;Lee, Ji-Hyang;Park, Hyun-Jin
    • International journal of advanced smart convergence
    • /
    • 제8권2호
    • /
    • pp.8-17
    • /
    • 2019
  • The main purpose of this study isto explore the potential of affective computing (AC) platforms in education through two phases ofresearch: Phase I - platform analysis and Phase II - classification of academic emotions. In Phase I, the results indicate that the existing affective analysis platforms can be largely classified into four types according to the emotion detecting methods: (a) facial expression-based platforms, (b) biometric-based platforms, (c) text/verbal tone-based platforms, and (c) mixed methods platforms. In Phase II, we conducted an in-depth analysis of the emotional experience that a learner encounters in online video-based learning in order to establish the basis for a new classification system of online learner's emotions. Overall, positive emotions were shown more frequently and longer than negative emotions. We categorized positive emotions into three groups based on the facial expression data: (a) confidence; (b) excitement, enjoyment, and pleasure; and (c) aspiration, enthusiasm, and expectation. The same method was used to categorize negative emotions into four groups: (a) fear and anxiety, (b) embarrassment and shame, (c) frustration and alienation, and (d) boredom. Drawn from the results, we proposed a new classification scheme that can be used to measure and analyze how learners in online learning environments experience various positive and negative emotions with the indicators of facial expressions.

감염병 격리 입원환자의 불안: 개념분석 (Anxiety in hospitalized patients with infectious diseases placed in isolation: a concept analysis)

  • 문찬미;임예슬
    • Journal of Korean Biological Nursing Science
    • /
    • 제25권4호
    • /
    • pp.243-253
    • /
    • 2023
  • Purpose: This study conducted a concept analysis to clarify the meaning of anxiety in hospitalized patients with infectious diseases who have been placed in isolation. Methods: This study used Walker and Avant's process of concept analysis. Results: Anxiety in hospitalized patients with infectious diseases who have been placed in isolation can be defined by the following attributes: 1) fear, 2) guilt, 3) isolation, 4) discrimination, 5) frustration, 6) shame, and 7) uncertainty. The antecedents of anxiety were as follows: 1) a lack of information about infectious diseases, 2) restrictions of movement, 3) blockage of the social support system, 4) helplessness, and 5) negative biases. The consequences of anxiety were 1) internalized stigma, 2) loss of confidence, 3) lack of social activities and avoidance, 4) insomnia, 5) poor quality of life. Conclusion: The definition and attributes of anxiety identified in this study can be applied to enhance the understanding of anxiety in hospitalized patients with infectious diseases who have been placed in isolation. Systematic suppose should also be provided to reduce anxiety in these patients.

The Post-Jeungsan Grassroots Movements: Charismatic Leadership in Bocheongyo and Mugeukdo in Colonial Korea

  • David W. KIM
    • 대순사상과 동아시아종교
    • /
    • 제3권1호
    • /
    • pp.57-85
    • /
    • 2023
  • The politico-economic waives of Western imperialism and colonialism, along with Christianity, affected East Asia's geopolitical landscape in the nineteenth and twentieth centuries. While the Korean people (of the Joseon Dynasty) witnessed the incompetence of Buddhism, Confucianism, and folk religions in maintaining social cohesion with a sense of frustration, the new religious movements (NRMs) emerged to provide altrnative teachings of hope through historical figures like Choe Je-u, Kang Il-sun (or Kang Jeungsan), Na Cheol, and Pak Chungbin. In terms of popularity, colonial Korea (1910-1940) was impressed by the native groups of Cheondogyo (=Donghak), Bocheongyo, and Mugeukdo. Son Byong-hee (1861-1922) was the third leader of the first Korean NRM, but both Cha Gyeong-seok (1880-1936) and Jo Cheol-Je (= Jo Jeongsan) (1895-1958) participated in the post-Jeungsan grassroots movements. How, then, did both of these new religions originate? How did they conceptualise their deities and interpret their teachings differently? What was their policy for national independence? The article explores the socio-religious leaders, historical origin, organizational structure, deities, teaching and doctrines, patriotism, and conflicts of both NRMs in a comparative context. As such, this article argues that they both maintained patriotic characteristics, but that Cha's Bocheongyo community with its ' 60-executives' system (60 bang) failed to manage their internal conflicts effectively. Meanwhile, Jo Cheol-Je of Mugeukdo had the charismatic leadership needed to maintain Mugeukdo, despite being seen as a pseudoreligion under the colonial pressure of Shintoism.

m-CRM을 위한 음악추천시스템: 웹 마이닝과 서열척도를 이용한 협업 필터링 (A Music Recommender System for m-CRM: Collaborative Filtering using Web Mining and Ordinal Scale)

  • 이석기
    • 한국컴퓨터정보학회논문지
    • /
    • 제13권1호
    • /
    • pp.45-54
    • /
    • 2008
  • 모바일 웹 (Web)과 관련한 기술이 점점 발달함에 따라 모바일 전자상거래 시장, 그 중에서도 벨소리나 컬러링과 같은 음악 다운로드 시장의 크기는 괄목할 만한 성장을 거듭하고 있다. 하지만, 이러한 급성장에도 불구하고 소비자들은 여전히 자신이 원하는 음악을 찾는 과정에서 많은 불편함을 겪고 있다. 이는 소비자들의 음악에 대한 재구매율을 저하시키게 되고, 모바일 음악을 제공하는 서비스 업체 입장에서도 수익 정체의 원인으로 작용할 수 있다. 따라서 고객관계 관리 측면에서 모바일 고객의 불편을 최소화함으로써 결국 수익을 더욱 많이 창출하기 위한 새로운 방법이 절실한 상황이다. 이에 본 연구는 모바일 웹 환경 하에서 소비자들이 편리하게 자신이 원하는 음악을 검색할 수 있도록 하기 위하여, 모바일 웹 마이닝과 서열척도를 활용하는 협업 필터링 기반의 새로운 음악 추천 시스템을 제안한다. 또한 실험을 통해 우리가 제안하는 새로운 추천 시스템이 기존의 추천 시스템들에 비하여 우수한 성능을 나타냄을 입증하고자 한다.

  • PDF

빔 프로젝터를 이용한 혼합현실 확장 시스템 : Beyond the Sight (Mixed Reality Extension System Using Beam Projectors : Beyond the Sight)

  • 김종용;송종훈;박정호;남재승;윤승현;박상훈
    • 한국컴퓨터그래픽스학회논문지
    • /
    • 제25권3호
    • /
    • pp.65-73
    • /
    • 2019
  • 최근 혼합현실 디바이스의 상용화로 다양한 혼합현실 콘텐츠들이 제작되고 있지만, 하드웨어 기술적 한계로 나타나는 좁은 시야각은 몰입감을 저해하고 활용범위를 제한하는 중요한 원인으로 언급되고 있다. 본 논문에서는 복수의 빔 프로젝터와 다수의 혼합현실 디바이스를 연동시키는 새롭고 혁신적인 시스템을 제안한다. 이를 이용하면 대형 2D 화면을 배경으로 3D 객체 렌더링을 통해 체험자의 몰입감을 극대화 하고 좁은 시야각의 답답함을 최소화 할 수 있다. BtS라는 이름의 본 시스템은 클라이언트-서버 기반으로 구현되었으며, 핵심 모듈로 장치간 캘리브레이션, 공간 좌표계 공유, 실시간 렌더링 동기화 기능 등을 포함한다. 본 논문에서는 각 구성 모듈에 대해 자세히 설명하고, BtS 시스템을 이용해 제작된 혼합현실 콘텐츠 사례 소개를 통해 성능과 응용 가능성을 보이고자 한다.

'대동(大同)'과 '도화원(桃花源)'이후 유토피아는 어떻게 재현되는가 - 격비(格非)의 「인면도화(人面桃花)」에 대한 일고(一考) (A Study on Chinese Utopia Literature - TaohuaYuanji & Renmiantaohua)

  • 김경석
    • 비교문화연구
    • /
    • 제42권
    • /
    • pp.7-22
    • /
    • 2016
  • 공자의 대동(大同)과 도연명(陶淵明)의 도화원(桃花源) 이후 중국의 유토피아 상상은 오늘날까지 지속되어 왔다. 이러한 유토피아 상상은 다양한 문학텍스트로 형상화되어 왔으며 이 작품들은 유토피아 상상을 구현하고자 하는 인간의 욕망과 좌절을 묘사하고 있다. 일반적으로 '도화원(桃花源)'은 동아시아적 유토피아의 표상으로 인식되고 있다. 도화원(桃花源)은 노자의 소국과민을 바탕으로 하는 무정부주의 성격이 강한 유토피아이다. 도화원(桃花源)은 통치계급이 존재하지 않는 세상이다. 그러나 공자가 이상향으로 생각했던 대동(大同)세상은 덕치(德治)를 전제로 상상 가능한 세상이다. 청말(淸末)에 이르러 강유위(康有爲)는 "대동(大同)서"를 저술하고 이 가운데 제도를 통해 현실화된 유토피아를 제시하고 있다. 그리고 문학텍스트로 정전화 되었던 유토피아는 신해혁명 이후 오늘날 중화인민공화국에 이르기까지 문학 속의 '상상'을 일상의 '현실'로 구현하고자하는 실험이 계속되었다. 거페이의 "인면도화(人面桃花)"는 바로 그 실험의 지점에 대한 성찰적 보고서의 성격을 띠고 있는 것이다. 거페이의 "인면도화(人面桃花)"는 이러한 유토피아적 상상의 구현과정과 좌절을 묘사한 뛰어난 작품이라고 평가받고 있다. 또한 선봉파 작가로서 거페이는 "인면도화(人面桃花)"를 통해서 유토피아적 상상의 욕망과 좌절을 시지프스의 신화와 같음을 이야기하고 있으며 그 자체로서 유토피아는 끊임없는 생명력을 지니고 있음을 이야기하고 있는 것이다. 본 논문에서는 고대 중국 이후 지속되어온 유토피아적 상상을 현실에서 구현하고자 했던 흔적들을 문학텍스트 가운데서 탐색하고자 한다. 공자의 대동(大同)과 도연명(陶淵明)의 도화원(桃花源) 이후 21세기에 이르러 거페이는 작품가운데서 다양한 인물형상을 통해 전통적 유토피아를 실현시키고자 하는 욕망과 좌절의 과정을 묘사하였다. 작가는 그 좌절과 욕망의 과정이 바로 인간의 유토피아 상상의 생명력임을 이야기하고 있는 것이다.

만성통증환자의 심박변이도(Heart Rate Variability) 분석을 통한 자율신경계 특징에 관한 연구 (Analysis of Autonomic Nerve System by Analyzing the Herat Rate Variability(HRV) in Chronic Musculoskeletal Pain)

  • 하선윤;김동민;조성연;임인환;김용석;남상수
    • Journal of Acupuncture Research
    • /
    • 제25권6호
    • /
    • pp.35-46
    • /
    • 2008
  • Objectives : Chronic pain affects and is affected by physical and psychosocial factors. It also has a complicated and indefinite mechanism. This research is for clarifying relations with chronic pain, stress, and autonomic nerve system by comparing HRV and Stress Reaction Index(SRI) of chronic pain patients with those of acute pain patients. Methods : The subjects were 32 patients who visited Kangnam Kyunghee Hospital for nuchal pain or low back pain treatment from March 2008 to September 2008. Among them, 16 patients who suffered over 6 months are classified chronic pain group and 16 patients who suffered under 6 months as acute pain group. All subjects had their HRV(SA-2000E: Medicore Co..Ltd. Korea) and SRI measured at first visit. We studied the difference of HRV between two groups.(Statistics by Student t-test, p<0.05) Results : R-MSSD, TP, VLF, LF, HF and LF/HF ratio of the chronic pain group were significantly lower than those of the acute pain group. Compared with those of the acute pain group, total SRI of the chronic pain group were low but it's not significant except frustration. Conclusion : The results of HRV of the chronic pain group patients show that chronic pain is related to psychosocial factor and autonomic disturbance.

  • PDF