• Advanced Industrial SCIence
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• v.2 no.4
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• pp.1-10
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• 2023

The purpose of this study is to verify the mediating effects of job insecurity on the relationship between COVID-19 risk perception and mental health in hotel workers. For this study, a sample of 633 hotel workers completed the questionnaires: COVID-19 risk perception, job insecurity, depression, anxiety, somatic symptoms. The data was analyzed by SPSS 25.0 program and PROCESS macro program. The main results can be summarized as follows. 1. The risk group of the job insecurity had a significantly higher level of mental health(depression, anxiety, somatic symptoms) compared with the normal group. 2. COVID-19 risk perception showed a significant effects on job insecurity and mental health(depression, anxiety, somatic symptoms). 3. The results showed a partial mediating effects of job insecurity on the relationship between COVID-19 risk perception and mental health(depression, anxiety, somatic symptoms). On the basis of the results, we discuss that hotel workers have the vulnerability of mental health in disaster situations such as COVID-19 pandemic, and that mental health risk increases due to the job insecurity caused by COVID-19. we propose the need to support human resource management measures and psychological programs for hotel workers.

• Journal of the Korea Academia-Industrial cooperation Society
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• v.21 no.6
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• pp.508-519
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• 2020

This study empirically investigated the influence of entrepreneurship and technological commercialization capabilities of domestic small and medium-sized manufacturing enterprises on financial performance by mediating technological performance. To achieve this, a survey was administered to their hands-on workers in charge of R&D. The survey results were analyzed through the structural equation model as follows. Entrepreneurship had an effect on technological and financial performance. Technology commercialization capability had an effect on technological performance. However, technological commercialization capabilities were evaluated to be inferior to financial performance, which can be interpreted as financial performance being judged as different between individuals or organizations in terms of technological commercialization capabilities. Technological performance had an effect on financial performance. Technological performance played a mediating role in the effects of entrepreneurship and technology commercialization capability on financial performance. Consequently, it is very important for entrepreneurship and technology commercialization capability to develop new products and improve corporate performance with insufficient financial status or operating system completion.

• Journal of the Korea Academia-Industrial cooperation Society
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• v.21 no.5
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• pp.353-361
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• 2020

This study examined the effects of pre-service early childhood teacher's adult-attachment, mental-health and resilience on smartphone addiction tendency. The participants were 283 pre-service early childhood teachers in Seoul and Kyungkido. Collected self-report data were analyzed by correlation analysis and hierarchical regression analysis. The results were as follows. First, there were 228 people (81 percent) in the regular user group and 55 people(19 percent) in the risk user group. Second, there were significant differences in adult-attachment, mental-health and resilience according to smartphone addiction tendency. Third, anxiety(adult-attachment) and mental-health had a positive correlation, and control and affirmation(resilience) had a negative correlation with pre-service early childhood teachers' smartphone addiction tendency. Fourth, all variables influenced pre-service early childhood teachers' smartphone addiction tendency. This study provides practical suggestions for smartphone usage and preventive measures for pre-service early childhood teachers' smartphone addiction.

• Asia-Pacific Journal of Business Venturing and Entrepreneurship
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• v.15 no.5
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• pp.221-233
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• 2020

The purpose of this study is to prove the relationship of major variables derived based on prior research on factors affecting the start-up performance of youth mall young merchants in traditional markets, and to empirically analyze the relationship between major factors based on the results. The factors affecting the start-up performance of the youth mall in traditional markets were divided into government support programs and entrepreneurship, and the cooperation between the start-up preparation and merchants was established as variables that mediated the influence between the start-up performance and entrepreneurship performance. The analysis showed that entrepreneurship had a statistically significant positive effect on start-up readiness, while government-supported programs, entrepreneurship and start-up readiness had a significant positive effect on start-up performance. In addition, as a result of verifying the mediated effects of the research model, it was verified that the indirect effects of entrepreneurship on the performance of start-up by mediating the preparation of start-ups were significant. Through this study, the government support program should be supported in consideration of the characteristics of young merchants, not of the current consistent support, and means that youth merchants should be thoroughly verified in the recruitment, selection, and promotion stages, and young merchants with high entrepreneurship and start-up readiness should be selected.

• Journal of Yeungnam Medical Science
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• v.16 no.2
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• pp.244-254
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• 1999

Objectives: This study investigated the psychological characteristics of patients with functional dyspepsia. Methods: The subjects included ninety patients with functional dyspepsia and sixty four psychiatric out-patients. We administered Minnesota Multiphasic Personality Inventory(MMPI) and Illness Behavior Questionnaire(IBQ). Results: There were no significant differences between the patients with functional dyspepsia and the psychiatric out-patients by MMPI. Two groups both showed a higher distribution in hypochondriasis, depression, hysteria subscales than in any other subscales. The patients with functional dyspepsia showed lower scores in disease conviction and affective disturbance subscales in IBQ than the psychiatric out-patients. The distribution of scores of the other IBQ subscales were similar between the patients with functional dyspepsia and the psychiatric out-patients. The patients with functional dyspepsia were divided into three groups for the Multivariate cluster analysis: normal, similar to psychiatric out-patient, and severe neurotic. The severe neurotic group showed higher scores in hypochondriasis, depression, hysteria, psychathenia, and schizophrenia subscales in MMPI and showed significant different scores in affective disturbance, disease conviction, psychological and somatic concerns, affective disturbance, denial, and irritability subscales in IBQ. Conclusion: If patients with functional dyspepsia show severe neurotic behavior, such as those in, they would need appropriate psychiatric intervention.

• Korean Journal of Psychosomatic Medicine
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• v.23 no.2
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• pp.107-113
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• 2015

Objectives : The aim of this study was to investigate the factors including possibility of bipolar disorder that are related to intensity of suicidal idea. Methods : The study subjects consisted of 50 patients who did suicidal attempt and treated at the Inje University Haeundae Paik Hospital Emergency Room. All participants underwent psychiatric interview and underwent Columbia Suicide Severity Rating Scale(C-SSRS), Beck Depression Inventory(BDI), Korean Version of Mood Disorder Questionnaire(MDQ) and Bipolar Spectrum Diagnostic Scale(BSDS) to evaluate patient's suicide attempt, severity of depression and possibility of bipolar disorder. Results : Compared to non-high risk group, suicide high risk group showed significantly higher BDI(p<0.001) and intensity of ideation(IOI) in C-SSRS(p<0.001). Also intensity of ideation(IOI) was correlated with Mood Disorder Questionnaire(MDQ) bipolarity positive(p=0.033). Conclusions : The present study indicated that possibility of bipolar disorder plays a significant role in suicide attempters. Assessment of suicide ideation severity and possibility of bipolar disorder should be considered when suicide attempters come to emergency room.

• The Korean Society of Law and Medicine
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• v.21 no.3
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• pp.145-178
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• 2020

This paper examines discussions surrounding cognitive liberty, neuro-privacy, and mental integrity from the perspective of Neuro-rights. The right to control one's neurological data entails self-determination of collection and usage of one's data, and the right to object to any way such data may be employed to negatively impact oneself. As innovations in neurotechnologies bear benefits and downsides, a novel concept of the neuro-rights has been suggested to protect individual liberty and rights. In Oct. 2020, the Chilean Senate presented the 'Proyecto de ley sobre neuroderechos' to promote the recognition and protection of neuro-rights. This new bill defines all data obtained from the brain as neuronal data and outlaws the commerce of this data. Neurotechnology, especially when paired with big data and artificial intelligence, has the potential to turn one's neurological state into data. The possibility of inferring one's intent, preferences, personality, memory, emotions, and so on, poses harm to individual liberty and rights. However, the collection and use of neural data may outpace legislative innovation in the near future. Legal protection of neural data and the rights of its subject must be established in a comprehensive way, to adapt to the evolving data economy and technical environment.

• International Area Studies Review
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• v.16 no.3
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• pp.3-25
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• 2012

This study is to look at the relationship of entrepreneurship(innovativeness, risk-taking), the learning competence, environmental factors(the domestic market hostility, the speed of technological change) and export performance in international new ventures(INVs). In addition, the integrated model is constructed for the purpose of analysis of the moderating effects of environmental factors. Through the existing investigation, nine hypotheses are set up. PLS(Partial Least Square) analysis method is used to sample of 115 INVs. Analysis, the two elements of entrepreneurship influenced the positive(+) in the learning competence and export performance. And the relationship of learning competence and export performance is significant. In the moderating effects, only the domestic market hostility has a significant moderating effects between the learning competence and innovativeness. The results of this research shows that innovativeness influence the learning competence playing a positive role in the performance in the domestic market is higher. This point illustrates the practical implications of the importance of innovation in learning empowerment.

• Anxiety and mood
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• v.15 no.2
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• pp.109-114
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• 2019

Objective : The purpose of this study was to investigate changes in the satisfaction levels and mental health among North Korean defectors over two years. Methods : At the beginning of the study, the subjects were comprised of 300 North Korean defectors registered with a regional adaptation center (the Hana Center) in South Korea. Participants reported self-questionnaires including socio-demographic variables and self-rating scales for satisfaction levels, depression symptoms, trauma-related symptoms, resilience and alcohol use behavior. In the follow up study after two years, 189 North Korean defectors participated in an online survey, responding to the same questionnaires as at baseline. Results : The self-rated scores for satisfaction with one's overall life (p=0.008), sense of autonomy (p=0.001), sense of physical health (p<0.001), and expected life satisfaction five years later (p<0.001) had all decreased significantly at follow-up after two years. Depression symptoms (p<0.01) and trauma-related symptoms (p<0.001) increased significantly over two years, and the resilience score (p<0.01) decreased significantly during the same period. No significant differences in alcohol use behavior (p=0.059) were observed at follow-up. Conclusion : Satisfaction levels among North Korean defectors gradually decreased over the follow-up period, and this may be due to the difficulties encountered in the process of assimilating to daily life in South Korea. Economic, medical, and psychological support is needed for successful assimilation of North Korean defectors.

• Korean Journal of Psychosomatic Medicine
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• v.20 no.2
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• pp.135-138
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• 2012

The pathophysiology of functional gastrointestinal disorder(FGID) is not completely understood, but the importance of the 'Brain-Gut Axis(BGA)' model in FGID is being increasingly recognized. The BGA model is a bidirectional, hard-wired and homeostatic relationship between the central nervous system(CNS) and the enteric nervous system(ENS) via neural, neurohormonal and neuroimmunological pathways. In addition, the BGA model would provide a rationale for the use of psychotropics on FGID. The authors experienced two cases in which duloxetine, a serotonin-norepinephrine reuptake inhibitor, was effective in relieving FGID symptoms as well as psychiatric symptoms such as depression and hypochondriacal anxiety. Therefore we discuss the vignettes from the perspective of BGA theory. Duloxetine showed efficacy in these two patients by reducing visceral hypersensivity (bottom-up regulation) and by relieving depression and anxiety(top-down regulation).