• Title/Summary/Keyword: Cognitive Stress

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The Effect of a Forest Healing Program on Cognitive Function, Depression, Anxiety, and Cortisol Levels in Elderly People

  • Soyeon, Kim;Jungkee, Choi
    • Journal of Forest and Environmental Science
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    • v.38 no.4
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    • pp.290-301
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    • 2022
  • Increasing life expectancy leads to a rise in the prevalence of aging-related mental diseases and a concomitant increase in the financial and societal pressures related to their prevention and management. This issue is attracting increasing attention from researchers. Therefore, this study aimed to determine whether a healing program in a forest environment is effective for improving cognitive function, depression, anxiety, and stress in elderly people. A nonequivalent control group pretest-posttest design was used. The experimental group consisted of 18 males and females aged 60 to 80 years who participated in a forest healing program for seven days, while the comparison group comprised 10 people with similar demographics. For the process of data analysis, this study performed a cross-analysis to determine the homogeneity of the data and carried out the Wilcoxon signed-rank test, a nonparametric statistical test, to verify the significance of each group. Participation in the forest healing program led to a significant improve-ment in cognitive function (p=0.030). The levels of depression decreased, but this result was not statistically significant. The levels of anxiety decreased significantly (p=0.004). The mean cortisol score, a measurement of stress, decreased, but it was not statistically significant. These findings confirmed the effectiveness of this program for improving certain mental conditions of elderly people, and affirmed that the use of long-term forest healing programs can be expected to alleviate national pressures created by aging societies.

Relationships of Psychological Factors to Stress and Heart Rate Variability as Stress Responses Induced by Cognitive Stressors (스트레스에 대한 심리 반응 유형과 심박변이도의 관련성)

  • Jang, Eun Hye;Kim, Ah Young;Yu, Han Young
    • Science of Emotion and Sensibility
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    • v.21 no.1
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    • pp.71-82
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    • 2018
  • Stress involves changes in behavior, autonomic function and the secretion of hormones. Autonomic nervous system (ANS) contributes to physiological adaptive process in short durations. In particular, heart rate variability (HRV) analysis is commonly used as a quantitative marker depicting the ANS activity related to mental stress. The aim of this study is to investigate correlations between psychological responses to stress and HRV indices induced by the cognitive stressor. Thirty-three participants rated their mental and physical symptoms occurred during the past two weeks on Stress Response Inventory (SRI), which is composed of seven stress factors that may influence the status of mental stress levels. Then, they underwent the psychophysiological procedures, which are collected electrocardiogram (ECG) signals during a cognitive stress task. HRV indices, the standard deviation of R-R interval (SDNN), root mean square of successive R-R interval difference (RMSSD) and low frequency (LF)/high frequency (HF) ratio were extracted from ECG signals. Physiological responses were calculated stress responses by subtracting mean of the baseline from the mean of recovery. Stress factors such as tension, aggression, depression, fatigue, and frustration were positively correlated to HRV indices. In particular, aggression had significant positive correlations to SDNN, RMSSD and LF/HF ratio. Increased aggressive responses to stress correlated with the increases of all HRV indices. This means the increased autonomic coactivation. Additionally, tension, depression, fatigue, and frustration were positively associated with RMSSD reflecting increases in parasympathetic activation. The autonomic coactivation may represent an integrated response to specific cognitive reactions such as the orienting response.

Effects of Self-esteem, Nursing Professionalism, Cognitive Emotion Control Strategy on Clinical Practice Stress in Nursing Students (간호대학생의 자아존중감, 간호전문직관, 인지적 정서조절 전략이 임상실습스트레스에 미치는 영향)

  • Kang, Mi-Ran;Jeong, Kyeong-Sook
    • Journal of Digital Convergence
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    • v.18 no.6
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    • pp.353-361
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    • 2020
  • The aim of this study was to identify the factors related to clinical practice stress in nursing college students. The participants comprised 160 students in a nursing college. Data collection was conducted from December 1, 2019 to December 15, 2019. The data were analyzed using descriptive statistics, t-test, ANOVA, Pearson's correlation coefficient and a multiple regression analysis. The average score for clinical practice stress was 3.19 out of a maximum of 5. clinical practice stress had a statistically significant relationship with self-esteem(r=.22, p=.005), nursing professionalism(r=-.26, p=.001) and cognitive emotion control strategy(r=.38, p<.001). The factors affecting clinical practice stress were maladaptive cognitive emotion control strategy(β=.46, p<.001), nursing professionalism(β=-.20, <.001), grade(β=.20, p=.002), motivation for nursing choice(β=-.15, p=.019); the explanatory power of the model was 35.5%. Therefore, in order to reduce the stress on clinical practice, it is necessary to develop a program that can lower the maladaptive cognitive emotion control strategy along with improving the nursing professionalism in stress situations.

An Impact of Empathy on the Job Satisfaction and Turnover Intention - Focused on the Mediating Effect of Job Stress - (조직구성원의 공감이 직무만족과 이직의도에 미치는 영향 - 직무스트레스의 매개효과 -)

  • Choi, Su-Heyong
    • Management & Information Systems Review
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    • v.35 no.4
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    • pp.229-250
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    • 2016
  • This research was conducted to examine the effects of cognitive and emotional empathy amongst employees, and its contribution to the enhancement of the effectiveness of an organization. Further, 'job stress' was used as the moderating value. For this purpose, examination procedures were based on theoretical ground drawn from previous research papers, and an appropriate hypothesis established. Statistical methods were also employed to obtain empirical evidence. This study consisted of four variables. The independent variable is categorised into the factors of cognitive and emotional empathy. Job stress as the moderating value as well as job satisfaction and turnover intention as members of the dependent variable. A survey was carried out targeting employees of numerous firms working in teams, and a total of 324 samples were collected and processed by the software package SPSS 21 for windows as a means to verify the set study model and hypothesis. The results of the study are as follows: The two factor of cognitive and emotional empathy did not present with any significant effects. However, cognitive empathy in relation to job stress was found to inflict negative effects. The study also found the two factors to play a significant role in asserting positive effects on an individual's level of satisfaction on his/her job. While the study further explained that cognitive understanding had the tendency to impose negative effects on the turnover intention, emotional empathy did not demonstrate significant effects. Job related stress negatively effects the level of satisfaction of an individual's given task or a job and positive relation with turnover intention. It was confirmed that job stress had a degree of intermediary role upon other factors such as empathy, job satisfaction and turnover intention. The results of the study purported that empathy can raise the level of an individual's job satisfaction and kerb turnover intention. In order to accomplish depreciated levels of job related stress, it is vital that firms consistently input fervent endeavours to be subserved. It must be able to create an environment wherein employees may enjoy the improved structure of the company to empathies with each other. These transitions would allow firms to achieve maximum efficiency and improvements on the effectiveness of an organization.

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Unusual Cause of Cognitive Impairment after a Traffic Accident (교통사고 후 발생한 드문 원인에 의한 인지 장애 1예)

  • Park, Chi-Min
    • Journal of Trauma and Injury
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    • v.24 no.2
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    • pp.151-154
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    • 2011
  • In trauma patients, cognitive impairment may develop due to several causes: traumatic brain injury such as intracranial hemorrhage, diffuse axonal injury, hypoxic brain injury or reperfusion injury, the psychologic disorder, such as acute stress disorder, post-traumatic disorder or delirium. We describe a 62-year-old male with post-trauma cognitive impairment due to a primary central nervous system lymphoma.

Cognitive therapy and Oriental Psychotherapy (인지치료와 한방정신요법)

  • Lee Seung-Gi
    • Journal of Oriental Neuropsychiatry
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    • v.11 no.2
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    • pp.169-175
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    • 2000
  • In spite of different traditions, there are similar things between oriental psychotherapy and cognitive therapy. 1. Both of them stress the need of relations between patient and therapist.2. Exposure treatment and relaxation in cognitive behavioral therapy are similar with Qigong therapy and Kyungja-pyungji treatment in oriental psychotherapy.3. Both of them demand to avoid the avarice and stiff thoughts in life.4. Both of them are related to preventive psychiatry.

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An Analysis of Structural Relationships of the Cognitive and Communication Ability Related Variables on Infants (영아기 인지·의사소통 발달 관련요인 간의 구조적 관계 분석)

  • Back, Ji Sook;Kwon, Eun Joo
    • Korean Journal of Child Education & Care
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    • v.18 no.1
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    • pp.103-123
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    • 2018
  • This study investigated the structural relationships among infant's cognitive and communication ability, temperament, teacher-infants interaction, and mothers' parenting stress. Subjects used in this study were 249 infnats whose mean age of 30.21 months, and who were attended in preschool in S city. Research instruments used in collecting data were 'K-ASQ(Korean Ages and Stages Questionnaires)', 'EAS(Emotionality, Activity, and Sociability-Temperament Survey for Children-Parental Ratings)', 'PSI/SF(Parenting Stress Index/ Short Form)', 'ECOI'. The collected data were analyzed through SPSS 18.0 and AMOS 18.0 program. Pearson's correlation and Structural equation model analysis were used to analyze the data. Findings are as follows. First, there were positive correlations between infant's cognitive and communication ability with social-ability temperament, teacher-infants interaction. There were negative correlations between infant's cognitive and communication ability with infant's emotionality temperament, mothers' parenting stress. Second, social-ability temperament directly affected disposition toward cognitive ability, but in-direct effect was not significant. Emotionality temperament partially mediated the effects of parenting stress toward cognitive ability. Third, social ability directly affected disposition toward language ability, but in-direct effect was not significant. There has no significant path of temperament to teacher-child interaction, but teacher-child interaction has direct effect to infant's cognitive ability. Finally, all path about infant's communication ability were not significant.

THE EFFECTS OF COGNITIVE APPRAISAL AND PERCEIVED SOCIAL SUPPORT ON ADOLESCENTS' COPING BEHAVIOR (스트레스에 대한 인지적 평가와 지각된 사회적 지지가 청소년의 대처행동에 미치는 영향)

  • Moon, Sung-Won;Han, Jong-Chul
    • Journal of the Korean Academy of Child and Adolescent Psychiatry
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    • v.7 no.2
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    • pp.233-246
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    • 1996
  • There have been great deal of studies on adult stress but comprehensive studies on adolescent stress are not sufficient. Because adolescents have different developmental tasks from adult's, and because they spend most of their time in a structured environment such as school, the research on adolescent stress is necessary. So, this study empirically investigated the types of stress and coping which students experience and their coping mechanisms in a stressful situation. In this study, perceived social support was considered as stuructural variable, and cognitive appraisal as a process variable, while existing researches tried to explain the coping mechanism only from the viewpoint of structure, or hypothesized the structure variable in the process term. The relation ships between cognitive appraisal and perceived social support on coping behavior were evaluated. Survey on 519 high school students in Seoul showed that cogitive appraisal was a structural variable which varied across the types of stress, and that perceived social support was a structure variable which was independent of the type of stress. Cognitive appraisal was related more to the qualitative process of stress appraisal than coping behavior, and perceived social support was an important structure which influenced both the appraisal process and coping behavior.

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Restorative Effects of Natural Landscape on University Students' Stress Reduction and Cognitive Enhancement (대학생들의 스트레스 해소와 인지향상에 미치는 자연경관의 치유효과)

  • Yi, Young Kyoung
    • Journal of the Korean Institute of Landscape Architecture
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    • v.43 no.6
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    • pp.127-137
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    • 2015
  • Recent research has shown that university students experience severe stress and depleted directed attention due to study, social relationships, and economic dependency. Based on the stress reduction theory and the attention restoration theory, this study aims to investigate the effects of natural landscape on university students' stress and cognitive performance through a wide array of measurements including GSR(galvanic skin responsse), IBI(interbeat interval), ZIPERS(Zucherman Inventory of Personal Reactions), and mental arithmetic test. The restorative effects of natural landscape were compared with those of urban landscape. 128 university students participated in the study, and the data of 120 students was analyzed. The results showed that natural landscape was more restorative in relieving psychological stress and in enhancing cognitive performance than urban landscape, which evidenced the restorative effects of natural landscape. Therefore, it could be proposed that natural landscaping of the university campus contributes to students' stress reduction and cognitive enhancement. But such effects were not found in the two physiological measures(both GSR and IBI). Moreover, it was analyzed that urban landscape had a more beneficial effect than natural landscape for IBI, which might resulted from the participants' characteristics and the study landscape. Specifically, the young age span of the participants(average 23.8 years old) and the very natural setting of the university where they were enrolled might lead to the conflicting results in physiological measures. Also, the urban landscape used in the study had a sense of "scope", which is one of the Kaplan and Kaplan's restorative characteristics. Based on this opinion, it was suggested that future study should investigate the impact of the landscape type and contents as well as the participants' characteristics on the restorative effects of natural landscape.

A Study of the Guess Pattern Hypothesis in Language Acquisition: Looking at Children′s Interpretation of Stress-Shift Constructions (언어습득 과정에서 발생하는 추측양상에 대한 연구: 강세이동구문을 중심으로)

  • 강혜경
    • Korean Journal of Cognitive Science
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    • v.14 no.2
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    • pp.27-35
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    • 2003
  • The present study, focusing on the stress-shift constructions, examines the tendency of young children to give wrong wide scope interpretation in language acquisition and questions the validity of the guess pattern hypothesis argued by Grodzinsky & Reinhart (1993). According to the hypothesis, children know that they have to construct a reference-set, keep two representations in working memory, and check whether the interpretation needed in the given context justifies selection of competing reference sets, but their working memory is not big enough to hold the materials needed to complete the execution of this task. Hence they give up and resort to a guess. 1 carried out an experiment of 16 Korean children aged 3;9 to 6;2 to find out whether children have more difficulty in the interpretation of stress-shift constructions than of constructions with a nuclear stress, and therefore perform the interpretation of the former by guessing. Assuming that the tendency is caused by a deficiency in contextual computation rather than reference set computation, I try to explain it in terms of pragmatic considerations.

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