• 제목/요약/키워드: physical-related stress

검색결과 679건 처리시간 0.029초

스트레스 평가를 위한 심박 변이도, 전기피부반응 및 피부온도 특성 (Characteristics in HRV(heart rate variability), GSR(galvanic skin response) and skin temperature for stress estimate)

  • 조영창;김민수
    • 한국산업정보학회논문지
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    • 제20권3호
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    • pp.11-18
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    • 2015
  • 오늘날 스트레스는 인간의 정신적, 신체적 건강을 위협하는 주된 요인 중의 하나이다. 본 논문에서는 대학생들에 대해 수업 전과 후에 측정한 심박변이도, 전기피부반응, 피부 온도가 스트레스 환경에서 생체 신호에 미치는 영향을 분석, 조사하였다. 본 연구에는 21세에서 27세 사이의 학생 30명이 참여하였으며, 이들의 평균 나이는 22.31세, 표준편차는 1.45세이다. 실험을 통해 시간영역과 주파수영역 모두에서 HRV의 제어 그룹에 대해 비교한 결과, 실험군에 대한 RMSSD(p=0.033), LF 첨두값(p=0.003), VLF(p=0.045)가 통계적으로 유의한 것으로 확인되었다. 평균 피부 전도도는 수업 후의 측정 결과(평균=5.993(uS), 표준편차=3.406)가 수업 전의 측정 결과(평균=3.039(uS), 표준편차=2.628)보다 평균적으로 97.2% 높게 나타났으며, 피부 온도는 수업 후의 측정 결과($34.835{\pm}0.305$)가 수업 전의 측정 결과($34.471{\pm}0.281$)보다 평균적으로 1.055% 높게 나타남을 알 수 있었다. 본 연구결과는 스트레스 관련 임상 연구에서 자율신경계의 반응을 조사하는 연구에 활용될 수 있을 것으로 사료된다.

Determining Correlation between Experiences of a Sensory Courtyard and DAS (Depression, Anxiety and Stress)

  • Nam, Jinvo;Kim, Keunho
    • 인간식물환경학회지
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    • 제24권4호
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    • pp.403-413
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    • 2021
  • Background and objective: There is growing concern about the effects of modern society on mental health, coming with Covid-19-related caveats on depression, anxiety, and stress (DAS). This can be a subject to provide alternative methods which alleviate DAS. In line with this context, sensory gardens are widely acknowledged to stimulate the five major senses (sight, sound, taste, touch, and smell) and can have a significant (positive) impact on mental health. However, there is limited empirical evidence on the effect of these gardens with regard to alleviating DAS - particularly with respect to urban society This is a gab in knowledge how such limits can be addressed. Accordingly, this present study is clearly needed in order to verify if there are any correlations between sensory gardens and (positive) effects on DAS. The aim of this study was therefore to understand current levels of DAS in a high density building with a sensory garden in a courtyard and determine correlations between experiences in the sensory courtyard and levels of DAS. Methods: The Depression Anxiety and Stress Scale (DASS-21) was employed to test the level of DAS. Results: Additionally, 13 different factors associated with experiences in the building, including the stimulation of the five major senses in the sensory courtyard, were measured to reveal their contribution to mitigating depression, anxiety, and stress. It is noted that the average levels of DAS were 7.91, 7.77 and 9.01 respectively indicating that the mental health of participants requires mental health management. However, results show that factors associated with the sensory courtyard could improve mental health. For example, new social relationships, walking with colleagues, and the stimulation of each of the five major senses in the sensory garden could improve DAS. Conclusion: This illustrates that external experiences are more effective at mitigating depression, anxiety, and stress than internal ones. Factor analysis revealed four components: stimulating the five senses; internal and external facilities; internet-based device use; and new social relationships. There was a strong positive correlation between new social relationships and walking with colleagues. There were also strong positive correlations among the stimulation of each of the five senses. In conclusion, there are strong indications that sensory courtyards can help alleviate DAS and should therefore be promoted, particularly in the current Covid-19 situation wherein the physical and mental health of the public at large are threatened. Accordingly, courtyard design should be rethought in light of the relationship between the positive impact of sensory gardens and mental health.

관절염 환자를 위한 건강증진 프로그램의 개발 -총체적 모델의 적용- (Development of Health Promotion Program for Individuals With Arthritis -Application of Holistic Model-)

  • 오현수;김영란
    • 대한간호학회지
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    • 제29권2호
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    • pp.314-327
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    • 1999
  • In this study, domains, contents, and effects of pre-existed intervention programs for individuals with arthritis were meta-analyzed to develop arthritis health promotion program based on Holistic Model. The developed program includes strategies of cognition, environment, and behavior. and also generates positive changes in the physical, psychological, and social demensions. Then needs assessment on conveniently selected 153 women who visited a university hospital in Seoul or in Inchon are conducted to identify the objective domains of arthritis health promotion program According to the study results. target health problems of the arthritis health promotion program were shown as pain, disability, depression, and role impediment in social domain. These objectives could be achieved by including the strategies of changing cognition, the strategies of changing behavior through learning the skill related to the health promoting behavior. and the strategies of changing environment in the health promotion program. That is, it is analyzed that the contents of program are not exclusive one another in physical. psychological. and social demensions, and also are not exclusive one another in aspect of cognition, behavior, and environment. The necessary methods to achieve the desired objectives for the developed arthritis health promotion program and evaluation subjects are as follows : (1) In the arthritis health promotion program, knowledge on management of arthritis, efficacy related to arthritis management, skill for pain management, skill for exercise, establishment of positive self-concept, enhancement of positive thinking, stress management. skill for problem solving, skill for setting goals. skill for requesting help, and skill for communication are all included. Through the improvement of all those strategies, intermediate objectives, such as “joint protection, and maintenance of pain management behavior”, “maintenance of regular exercise”, and “promotion of coping skill in psychosocial dimension” are achieved. (2) These intermediate objectives are also the methods for achieving objectives in next stage. It implies that through the intermediate objectives. the final objectives such as “minimization of physical symptoms and signs”, “maximization of psychological function”, and “maximazation of role performance in social domain” could be achieved. Each of these final objectives reflects the different dimension of quality of life, respectively. When these objectives are achieved, the quality of life that client perceives is improved. Therefore, through evaluation of these final objectives, the level of achieving final outcome of arthritis health promotion such as quality of life is determined.

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ICNP의 후향적 개발방법에 의한 한국의 학교간호현상 (Development of School Health Nursing Phenomena in Korea by Retrospective Method of ICNP)

  • 김영임;양순옥;왕명자;김정남;김현숙;박태남;정미자;현혜진
    • 지역사회간호학회지
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    • 제13권4호
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    • pp.595-607
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    • 2002
  • The objectives of this study were to identify the phenomena of school health nursing at schools in Korea and to contribute to building a school health domain of International Classification for Nursing Practice. A retrospective method was used in this study to develop ICNP during the period from July to October 200l. The procedure of the study involved choosing nursing phenomena using preliminary terms from the reports on the field of school health nursing practice documented by nursing students in 10 different nursing colleges. The detail procedures of the study were as follows. 1) Choosing nursing phenomena by using preliminary terms 2) Choosing the characteristics of school health nursing practice from the selected nursing phenomena 3) In order to make a consensus regarding the appropriate characteristics of phenomena. 15 study group members re-categorized the nursing phenomena through 5 times of cyber meetings and 3 times of formal meetings. 4) To verify each characteristic, 5 community nursing faculties and 25 school health nurses participated in the procedure to give scores on nursing characteristics. 5) Classification of the definite nursing phenomena and characteristics. Following the 5 step procedures, school health nursing phenomena were categorized into human and environmental domains. Human domains were classified into human behavioral and functional domains. Environmental domains were classified into physical and psychosocial domains. The essential characteristics of each phenomena were selected when it obtains the mean score of 3.0 or over at the related characteristics. The human behavioral domain consisted of 7 phenomena including risk for spinal disorder, inadequate dietary habit, inadequate weight control, smoking and substance abuse, inadequate stress management, inadequate sex related coping strategies and inadequate accident management. The human functional domain consisted of 6 phenomena including inadequate eye care and visual management, risk for respiratory disorder, inadequate dental health care, inappropriate infectious disease control, risk for gastrointestinal disorder, and lack of sexual identity. The physical environmental domain consisted of 6 phenomena including risk for incident at inside classroom, risk for incident at outside classroom, risk for incident around school, risk for exposure to hazardous facilities around school. inadequate garbage and disposal management, and inadequate physical environment for learning. The psychosocial domain included impaired social interaction at school. Each phenomenon was composed of 2 to 8 characteristics and all phenomena will include a total number of 85 characteristics. The phenomena of school health nursing in Korea partially confirmed school health architecture of ICNP. Further study on verification of school health nursing phenomena in Korea needs to be done to support the findings of this study through review of literature on nursing classifications or field studies.

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Ergonomic Design of Medic Work Table (MWT) for Medical Technologist

  • Choi, Kyeong-Hee;Lee, Sung-Yong;Lee, Jun-Hyub;Kong, Yong-Ku
    • 대한인간공학회지
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    • 제35권6호
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    • pp.595-609
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    • 2016
  • Objective: The purpose of this study was to develop and validate the guidelines for Medic Work Table (MWT) based on the anthropometric data of medical technologists. Background: Users' anthropometric data such as sitting height, sitting elbow height, knee height, and so on are significant factors for designing comfortable and useful furniture. Thus, many guidelines for different types of desks and chairs based on the users' anthropometric data have been suggested to many researchers. However, few researches have been conducted to provide design guidelines for MWT for blood collecting task. Medical technologists often use their upper extremities to perform blood collecting task with high repetitions. These repeated motions could be a critical factor in the prevalence rate of Work-related Musculoskeletal Disorders (WMSDs). Therefore, a study on ergonomic design of MWT would be essential in preventing the WMSDs and improving the quality of the working environment of medical technologists. Method: This study suggested design guidelines for ergonomic MWT by focusing on the heights of the upper side and underside, depths of the inside and outside, and width of MWT through anthropometric studies and literature reviews. Afterwards, a new MWT was made using the suggested design guidelines for this study. Five healthy medical technologists participated to evaluate the original MWT and new MWT. All participants took part in the range of motion (ROM) test, electromyography (EMG) muscle activity test, and usability test to validate the suggested guidelines in this study. EMG signals of related muscles (Flexor Carpi Ulnaris, Extensor Carpi Ulnaris, Deltoid Anterior, and Biceps Branchii) were recorded through the surface electromyography system from both the original MWT and the new MWT. The ROM test of the shoulder and elbow flexion was also assessed using motion sensors. Results: The newly designed MWT showed decreased ROMs of the shoulder and elbow up to 22% and 18% compared to the original MWT. The muscle activities in the new MWT also showed a decrease of 13% in Anterior Deltoid, 6% in Biceps Brachii, 5% in Flexor Carpi Ulnaris, and 8% in Extensor Carpi Ulnaris muscle groups, compared to the original MWT. In the usability test, the satisfaction score of the new MWT was also 56.1% higher than that of the original MWT. Conclusion: This study suggested guidelines for designing MWT and validating the guidelines through qualitative and quantitative analyses. The results of motion analysis, muscle activity, and usability tests demonstrated that the newly designed MWT may lead to less physical stress, less awkward posture, and better physical user interface. Application: The recommended guidelines of the MWT would be helpful information for designing an ergonomic MWT that reduces physical loads and improves the performance of many medical technologists.

강의전용 공간으로 리모델링된 대학 소공연장의 주관적 음향성능 평가 : W대학의 사례를 바탕으로 (Evaluation of the Subjective Acoustic Performance of University Small Hall Remodeled as a Lecture Room : Based on the case of the W University)

  • 김민주;김재수
    • 교육녹색환경연구
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    • 제19권4호
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    • pp.40-49
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    • 2020
  • 교육의 기본적인 형태는 지식의 전달, 즉 음성 전달을 통해 교수가 교육수요자에게 지식을 전달하는 방식이므로 쾌적한 학습 환경 조성에 있어 음환경은 필수적인 고려 요소이다. 실내 음환경은 재실자의 정신적 스트레스와 매우 밀접한 연관성을 가지고 있으므로 적절한 음환경의 조성 여부에 따라 교육의 질적 수준 또한 크게 변화할 것이다. 따라서 본 연구에서는 선행연구에서 제시한 물리적 음향성능 자료를 바탕으로 가청화 기법을 활용한 청감실험을 실시하였으며 이를 통해 강의전용 공간의 물리적 음향성능 개선에 따른 주관적 음향성능의 만족도 변화를 분석하였다. 연구는 강의전용 공간에서 주로 사용되는 음원 6개를 선정하여 8개의 어휘로 평가를 진행하였다. 연구 결과, 음향성능의 개선에 따라 주관적 음향성능도 개선되었으며 소공연장을 강의전용 공간으로 리모델링한 후 "음악"에 대한 주관적 반응보다 "음성"에 대한 주관적 반응이 긍정적으로 나타나 음성 전달에 보다 적합한 공간으로 개선되었음을 확인하였다. 따라서 본 연구를 통해 교육시설의 음환경 개선 시 물리적 음향성능 뿐만 아니라 청감실험을 통한 주관적 음향성능 검증의 필요성을 강조하고자 하였다.

미용관련 대학생들의 대학생활적응에 영향을 미치는 변인 (A Study of Influential Variables on Adaptation to College life among College Students from Cosmetology-related Departments)

  • 유은주;김순구;심선녀
    • 디지털융복합연구
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    • 제11권11호
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    • pp.633-642
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    • 2013
  • 본 연구는 부산지역에 소재하는 미용관련대학 재학생 366명을 대상으로 변인들 간의 상관관계를 알아보고, 대학생활 적응에 미치는 변인들의 영향을 파악하고자 하였다. 첫째, 학교생활스트레스가 하위영역 중 우울과는 정적 상관이 있었고 대학생활적응과는 부적상관이 있었다. 사회적 지지가 많을수록 자기효능감과 대학생활에 적응도가 높은 반면 우울은 낮았다. 자기효능감은 우울과 부적상관이 있으며 학교생활적응과는 정적상관이 있었다. 둘째, 또래지지와 교수지지가 높을수록, 학업문제와 가치관문제가 적을수록, 우울이 낮을수록 학교생활에 적응을 잘하는 것으로 나타났다. 셋째, 변인들의 영향력 중 학업적응의 영향은 학업문제 변인의 영향력이 가장 높았다. 사회적 적응의 영향은 또래지지의 설명력이 가장 높았다. 정서적 적응과 신체적 적응의 영향은 우울의 설명력이 가장 높았다. 대학애착의 영향은 교수문제의 설명력이 가장 높았다.

중년여성의 건강증상호소와 피로조절행위 (A Study of Symptom of Health and Fatigue-regulation Behavior in Middle-aged Women)

  • 박재순;오정아;염순교
    • 여성건강간호학회지
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    • 제7권4호
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    • pp.447-460
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    • 2001
  • The purpose of this study were to identify a relationship between symptom of health and fatigue-regulation behavior in middle-aged women. The subjects were 241 women living in Seoul and near the city, ranging in ages of 30-59(mean= 42.1 years) being interviewed during the month of Oct. to Dec., 2000. The following questionnaires were utilized in this study: a self reported symptom of health and a fatigue-regulation behavior scale originated from Kwon(1997). The analysis for the data was done by SAS program, t-test, ANOVA, and Pearson correlation. The results of this study were as follows 1. Total mean scores of health status were shown 29.1, physical symptom 17.9 and psychological symptom 11.2. According to symptom of body system were higher in muscular-skeletal sympom 5.5, neurologic symptom 3.5, and digestive symptom 2.7. 2. The mean scores of symptom of health were significantly different in duraion of marriage, status of menstruation, perceived fatigue, perceived cause of fatigue, perceived help of family, hours of sleep. Physical symptom was significantly different in years of educational, status of menstruation, perceived fatigue, perceived cause of fatigue, perceived help of family, hours of sleep. Psychological symptom was significantly different in parity, whether or not having past illness, perceived fatigue. 3. The neurologic symptom was significantly different in years of education, status of menstruation, perceived fatigue, time to rest The respiratory symptom was significantly different in years of education, status of menstruation and hours of physical exercise. The muscular-skeletal symptom was significantly different duration of marriage, status of menstruation, BMI. perceived fatigue, perceived cause of fatigue, perceived help of family. The cardiovascular symptom was significantly different in whether or not having religion, number of children, duration of marriage, number of pregnancy & abortion, parity, status of menstruation, BMI. The digestive symptom was significantly different in whether or not having religion and the number of children. The urologic symptom was significantly different in whether or not having job, type of family, status of menstruation, BMI, perceived fatigue, perceived cause of fatigue, perceived help of family. The score of fatigue was significantly different in number of pregnancy. 4. There were significantly positive relationships in the area of symptom on health, especially fatigue was significantly positive relationships in score of symptom of health, physical symptom and psychological symptom. 5. They choose fatigue-regulation behavior physical rest, method of diversion, management of stress, enough sleep, and psychological rest in order. In the near future, it is required that further studies investigate socio-environmental factors related to symptoms of health and develop programs motivating fatigue-regulation behaviors actively.

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의사를 대상으로한 비만양상과 그 관련요인에 관한 연구 (A study on obesity pattern and related factors of the doctors)

  • 김영실;박혜숙;조봉수;김영욱;고광욱;강수용;차애리;이철호;황인경;조병만;이수일;김돈균
    • Journal of Preventive Medicine and Public Health
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    • 제30권4호
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    • pp.708-718
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    • 1997
  • The author surveyed overall obesity indicies and factors concerned with obesity such as dietary intake, physical activity, stress and life style with the subject of doctors. The number of subjects was total 508 with 396 men and 112 women. They were subgrouped into surgical part, medical part and service and basic part by speciality. And also subgrouped into intern and resident, pay doctor, and practitioner by working type. The results were as follows. 1) Obesity indices: BMI of total doctor was $23.1{\pm}2.8$, and WHR was $0.87{\pm}0.08$ and overweight prevalence(BMI>25.0) was 23.6%. It was within normal limit but slightly over the Korean standard. The degree of obesity indices of subgroups by speciality was 'surgical part > medical part > service and basic part', and by working type was 'practitioner > pay doctor > intern and resident'. 2) Dietary intake and Physical activity: Average dietary intake was $2148{\pm}451kcal/day$. The degree of dietary intake by speciality was 'surgical part > medical part > service and basic part'. By working type it was 'practitioner > pay doctor > intern and resident'. Average physical activity was $29{\pm}5$ METs/day. The degree of physical activity also showed similiar pattern. But there was no significant difference among each groups. 3) Comparision between over-weight and non-over-weight group: The items that showed significant difference between two groups were dietary intake, skip breakfast, regular exercise, smoking, heavy drinking, chronic disease etc.

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세월호 참사 후 희생자 부모의 건강상태 변화 (Longitudinal Change in Health Status after the Sewol Ferry Accident among Bereaved Parents)

  • 양상은;태혜진;황지현;채정호
    • 대한불안의학회지
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    • 제14권1호
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    • pp.44-52
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    • 2018
  • Objective : The present study had examined the psychiatric symptoms and physical health consequences for the bereaved parents of the high school students who died in the 2014 Sewol ferry accident. Methods : Forty bereaved parents participated in the study. The authors administered self-report questionnaires about the parents' health behaviors and psychiatric symptoms. The authors also conducted laboratory tests to assess the parents' physical health at 18 and 30 months after the accident. Univariate descriptive statistics were performed to report the prevalence and severity of psychiatric symptoms and health-related behaviors. Paired t-test and Mcnemar test were performed to compare the 18-and 30-month findings. Correlation analysis between psychiatric symptoms and laboratory findings were performed to find a relationship between the two variables. Results : At 30 months after the accident, most of the bereaved parents still appeared to suffer from complicated grief (97.5%), post traumatic stress disorder (80%), insomnia (77.5%) and severe depression (62.5%) based on the scores on the Inventory of Complicated Grief (ICG), the PTSD Check List-5 (PCL-5), the Insomnia Severity Index (ISI) and the Patient Health Questionnaire-9 (PHQ-9). One quarter of the bereaved parents reported high-risk drinking, and 47.5% reported increased drinking amount and frequency after the accident. In objective laboratory results, 55% of the bereaved parents were obese as defined by body mass index ${\geq}25$. The parents' mean low-density lipoprotein shows a significant increase over time (118.5 mg/dL at 18 months. vs. 132.5 mg/dL at 30 months. paired t-test t=-4.061, $$p{\leq_-}0.001$$). Total cholesterol and low-density lipoprotein at 30 months after the accident were in clinically borderline high range. In correlation analysis, triglyceride was positively correlated with ISI. Conclusion : The loss of children in the Sewol ferry accident, a disaster caused by human error, continued to have considerable impact on the victims' parents' mental and physical health 18 and 30 months after the accident. A longitudinal study following the parents' physical health would be necessary to investigate the long-term effects of this traumatic experience on physical health.