• Title/Summary/Keyword: Digital health

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Implementing an Adaptive Neuro-Fuzzy Model for Emotion Prediction Based on Heart Rate Variability(HRV) (심박변이도를 이용한 적응적 뉴로 퍼지 감정예측 모형에 관한 연구)

  • Park, Sung Soo;Lee, Kun Chang
    • Journal of Digital Convergence
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    • v.17 no.1
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    • pp.239-247
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    • 2019
  • An accurate prediction of emotion is a very important issue for the sake of patient-centered medical device development and emotion-related psychology fields. Although there have been many studies on emotion prediction, no studies have applied the heart rate variability and neuro-fuzzy approach to emotion prediction. We propose ANFEP(Adaptive Neuro Fuzzy System for Emotion Prediction) HRV. The ANFEP bases its core functions on an ANFIS(Adaptive Neuro-Fuzzy Inference System) which integrates neural networks with fuzzy systems as a vehicle for training predictive models. To prove the proposed model, 50 participants were invited to join the experiment and Heart rate variability was obtained and used to input the ANFEP model. The ANFEP model with STDRR and RMSSD as inputs and two membership functions per input variable showed the best results. The result out of applying the ANFEP to the HRV metrics proved to be significantly robust when compared with benchmarking methods like linear regression, support vector regression, neural network, and random forest. The results show that reliable prediction of emotion is possible with less input and it is necessary to develop a more accurate and reliable emotion recognition system.

Factors Affecting on the Intention to Use of Information and Communication Technology for the Elderly Based on the Theory of Planned Behavior (계획된 행위이론을 기반으로 노인의 정보통신 테크놀로지 사용 의도에 영향을 미치는 요인)

  • Ha, Yeongmi;Yang, Seung-Kyoung;Choi, Moon-Jong
    • Journal of Digital Convergence
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    • v.19 no.4
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    • pp.141-149
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    • 2021
  • The purpose of this study was to identify the intention to use of information and communication technology(ICT) for the elderly residing in community based on the theory of planned behavior. The subjects were 99 elderly aged 60 or older living in G and S cities from January 1 to 31 in 2020 using questionnaire. The data was analyzed using the SPSS 23.0 program for descriptive statistics, t-test, ANOVA, Pearson's correlation coefficient, multiple regression. As a result, the mean of the attitude to use of ICT for the elderly was 3.79±0.74, subjective norm was 3.43±0.66, perceived behavioral control was 3.12±0.71, behavior intention was 3.23±0.77. The intent to use of ICT for the elderly are subjective norm(β=.35, p<.001), perceived behavior control(β=.35, p<.001), had an explanatory power of 48.7%. Therefore, it is necessary that systematic program considering the above factors for elderly residing in community to promote the intent to use of ICT.

The Effects of Family Strengths Perceived by College Students on Self-esteem: Focusing on the Double Mediation of Interpersonal Relationship Ability and Self-Efficacy (대학생이 지각한 가족건강성이 자아존중감에 미치는 영향: 대인관계능력과 자기효능감의 이중매개효과)

  • Shin, Eun-Mi;Lee, Jong-Woo;Lee, Hwa-Sung
    • Journal of Digital Convergence
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    • v.19 no.4
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    • pp.177-183
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    • 2021
  • The purpose of this study was to investigate the double mediation effects of interpersonal relationship ability and self-efficacy in the link between family strengths and self-esteem of college students. To this end, a survey was conducted for 1 month in November 2019, targeting 340 students conveniently sampled from C city in Chungcheongbuk-do and J city in Jeollabuk-do, and the analysis was conducted using SPSS Win. 25 and SPSS PROCESS Macro. The applied statistical techniques were mean comparison analysis (t-test, One-ANOVA), correlation analysis, and PROCESS Macro model No. 6 to analyze the double mediating effect. The main findings of the study are: First, self-esteem was significantly higher in education major than in other majors. Second, as a result of correlation analysis, self-esteem showed a significant positive correlation with family strength, interpersonal relationship ability, and self-efficacy. Third, as a result of the double mediation effect analysis, interpersonal relationship ability and self-efficacy double mediated in the relationship between family strength and self-esteem. The results of this study can be used as basic data to enhance the self-esteem of college students by utilizing interpersonal relationship ability and self-efficacy.

The Moderating Effect of Emotional Intelligence on the Relationship between Transition Shock and Adaptation on Clinical Practice among Nursing Students (간호대학생의 전환충격과 임상실습적응의 관계에서 감성지능의 조절효과)

  • Lee, Oi Sun;Kim, Eun Jae
    • Journal of Digital Convergence
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    • v.17 no.11
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    • pp.387-394
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    • 2019
  • The purpose of this study was to identify the moderated effects of emotional intelligence on the relationship between transition shock and adaptation on clinical practice among nursing students. Subjects were 185 associate nursing students associate nursing students(3rd). The data were collected using self -report questionnaire from May 1 to June 14, 2019. Data were analyzed by descriptive statistics, t-test, ANOVA, Pearson correlation and hierarchical multiple regression with SPSS/WIN 23.0. Mean point of transition shock(4 point scale) was 2.32. Mean point of emotional intelligence(5 point scale) was 3.61, and adaptation on clinical practice(5 point scale) was 3.40. Transition shock were significantly negative correlation with emotional intelligence(r=-.26. p <.001) and adaptation on clinical practice(r=-.43. p <.001) in nursing students. Emotional intelligence were significantly positive correlation with adaptation on clinical practice(r=.36. p <.001). Emotional intelligence has been shown to modulate the relationship between transition shock shock and adaptation on clinical practice(${\Delta}R^2=0.21$, p <.001). Therefore, to decrease the transition shock and to increase the adaptation on clinical practice of nursing students, It is necessary to develop the program for increase emotional intelligence of nursing students.

The effectiveness of a flipped learning on Korean nursing students; A meta-analysis (국내 간호대학생에게 적용한 플립러닝의 효과에 대한 메타분석)

  • Kang, Mi-Jung;Kang, Kyung-Ja
    • Journal of Digital Convergence
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    • v.19 no.1
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    • pp.249-260
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    • 2021
  • This study is a meta-analysis study conducted to integrate and analyze the results of flip-learning studies for Korean nursing students. We searched PubMed, EMBASE, Cochrane, CINAHL, and Korean databases. Randomized controlled trials (RCTs) and Non-Randomized controlled trials (Non-RCTs) evaluating the effects of flipped learning for Korean nursing students were included. Standardized mean differences (SMDs) with 95% confidence intervals (CIs) were calculated using a random-effects meta-analysis. The entire effect size in flipped learning was big in effect size (SMD = 1.21; 95% CI = 0.84 to 1.63; I2 = 93.9; n = 23) compared to the control groups. The analysis results of subgroups according to the classification of Bloom showed that flipped learning was found to have a significant effect on psychomotor domain, cognitive domain, and affective domain. A total of 10 literature analyses, this meta-analysis showed that flipped learning on Korean nursing students is effective in psychomotor, cognitive, and affective domain than the traditional teaching method. The flip learning can be integrated into theoretical and practical nursing education to improve the academic performance of nursing students.

Exploring the Online Learning Experience of College Students Majoring Physical Education in the COVID-19 Pandemic (코로나-19 팬데믹으로 인한 체육계열 대학생의 원격수업 학습경험 탐색)

  • Lee, Man-Gi;Cho, Eunbyul;Lim, Hyosung
    • Journal of Digital Convergence
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    • v.19 no.1
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    • pp.421-430
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    • 2021
  • The study was conducted to examine the educational experiences and perceptions of college students in the field of physical education as they were taken remote classes in university due to the effects of the social collective infection caused by COVID-19. To achieve the purpose of the study, an online survey was conducted on 278 university students who major in physical education, and the survey questions include the status of remote classes, remote class recognition (preference, and satisfaction level). As for the analysis method, frequency analysis, response sample t-verification, ANOVA, and word-cradle were performed using SPSS 22.0 and R programs, and all significance levels were set at .05. The results from the above research process are as follows. First, in the types of remote classes in the sports category due to COVID-19, video types were used the most in both theoretical and practical classes, and the following was shown as assignment types. The third type was the voice record lecture type for theoretical classes, and the practical class was the video lecture scene. Second, in the remote class preference for the students, both theory and practical classes, video format were the most prefered, followed by video lecture scene and voice lecture type. Third, the analysis of the differences in satisfaction between theoretical and practical classes of the students showed that there was no difference in satisfaction according to the type of class.

Nursing College Students' Clinical Practice Stress and Clinical Competence by their Gender Role Identity (간호대학생의 성역할정체감에 따른 임상실습스트레스와 임상수행능력)

  • Park, Myeong-Nam
    • Journal of Digital Convergence
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    • v.18 no.12
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    • pp.401-412
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    • 2020
  • This study was to determine differences and relations in nursing students' clinical practice stress and clinical competence by gender role identity. The study made a questionnaire survey of 450 nursing students of 2 colleges in J city, Gyeongnam, from June 1st to 30th, 2020. Data from 417 sheets were finally analyzed with descriptive statistics, χ2test, t-test, ANOVA, Scheffe test, correlation and hierarchial regression analysis. The analysis found that most of the participants belonged to undifferentiated type(34.3%) in gender role identity. Clinical competence showed significantly different(F=20.98, p<.001), but clinical practice stress showed no significant difference depending on that identity(F=1.56, p=.199). Clinical competence had positive correlations with the index of masculinity(r=.397, p<.001) or the index of feminity(r=.325, p<.001), but had no with clinical practice stress(r=.061, p=.217). Gender role identity turned out to be a factor that would significantly influence clinical competence(F=6.67, p<.001). These findings suggest that gender role identity of nursing students should be confirmed prior to clinical practice education and, thereon, interventions for clinical competence improvement should be developed.

Policy Supports for Informal Caregivers: Focusing on Policy Changes in the United States and United Kingdom (비공식 돌봄자를 위한 정책 지원 비교 연구: 미국과 영국 최근 정책 동향 고찰 중심으로)

  • Rhee, YongJoo
    • Journal of Digital Convergence
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    • v.18 no.12
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    • pp.389-399
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    • 2020
  • Diverse official policies in community are available for caregivers to take care of the elderly in the US and the UK. This study aims to examine the recent changes in government supports based on The Recognize, Assist, Include Support and Engage (RAISE) in the US, and those by Carer Act 2014 in the UK, to take any good lessons for Korean policy. Caregivers will play a new role to develop innovative treatment for patient-centered care. The UK strengthens to provide various efforts for working carers while assuring economic efficiency in labor market with empirical evidence. The major four ways to support carers were developed agreed with the acknowledge of caregiving value and their human right; financial support, direct services for carers, flexible work time, and advocacy. Korean supports policies for carers in long-term care and social welfare will be more effective in community care system if more evidence based policies are prepared.

The Effect of consumer characteristics on purchasing Creating Shared Value products : Focusing on social-psychological variables and value congruency in the decision-making of cosmetics purchases (소비자의 특성이 공유가치창출 제품 구매에 미치는 영향 : 화장품 구매의사결정에 미치는 사회심리학적 변인과 가치일치성을 중심으로)

  • Kang, Yoon Ji;Yoo, Gilsang;Park, Sunkyung
    • Journal of Digital Convergence
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    • v.19 no.7
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    • pp.21-32
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    • 2021
  • This study focuses on the individual characteristics of consumers and creating shared value in relation to recent increasing value consumption. Specifically, it was intended to verify what socio-psychological variables of consumers affect value congruency and product purchase intentions in relation to cosmetics products based on creating shared value activities. In order to verify hypothesis, an online survey was conducted, and the main and mediate effects of the variables were verified through SPSS' Process Macro method. As a result of empirical analysis, the higher the ethical identity, altruism, and consumer effectiveness, the higher the value congruency. Altruism and consumer effectiveness had a positive impact on purchase intentions. We also find that value congruency has a significant mediating effect on the effect of socio-psychological variables on purchase intention. The results of this study provide practical values and implications for companies' need to emphasize consumers' consumption behavior as it can have a significant positive impact on society. It also suggests the importance of finding out what values consumers seek. In other words, this study can provide strategic implications for public relations plans when performing marketing activities by utilizing the values pursued by CSV in companies. Future research will provide strategic implications for promotional measures when marketing is carried out if the consumer's segment is further refined to verify the effectiveness of creating shared value.

Research on the Current Situation of ICT Using and Learning among the Elderly in Urban China (중국 도시 노인의 ICT 이용 및 학습실태에 관한 연구)

  • Li, Yue-Yi;Pan, Young-Hwan
    • Journal of the Korea Convergence Society
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    • v.12 no.6
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    • pp.17-25
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    • 2021
  • Population aging is an inevitable problem in our society nowadays, and the current aging trend in Asia is prominent and the number of elderly people is huge, among which the World Health Organization predicts that by 2050, 35% of China's population will be over 60 years old, making it the most serious aging country in the world. According to actual reports and surveys, there is a clear digital divide between a large proportion of the elderly and ICT technology, which has had a negative impact on the quality of life and mentality of the elderly living in cities due to the rapid development of technology and the dramatic changes that have occurred in urban life in recent years. The author chose Chinese urban elderly as the main research topic, the research method through the collation of existing literature and information combined with the actual data research, narrative collation of the current situation of ICT use among the Chinese urban elderly and the causes of the difficulties, summarize the ability of the Chinese urban elderly as the representative of the elderly users to master and learn ICT. The study concluded that the needs of the elderly for ICT are multi-layered and there is a gradation in the ability of the elderly users to master various ICT services, so that the elderly can better use and enjoy ICT services and provide teaching and services in a hierarchical and targeted manner can be the next research direction.