• Proceedings of the Korean Society for Emotion and Sensibility Conference
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• 1999.11a
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• pp.216-221
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• 1999

A mental task combined with noise background is an effective model of laboratory stress for study of psychophysiology of the autonomic nervous system (ANS). The intensity of the background noise significantly affects both a subjective evaluation of experienced stress level during test and the physiological responses associated with mental load in noisy environments. Providing tests of similar difficulties we manipulated the background noise intensity as a main factor influencing a psychophysiological outcome and the analyzed reactivity along withe the noise intensity dimension. The goal of this study was to identify the patterns of ANS responses and the relevant subjective stress scores during performance of word recognition tasks on the background of white noise (WN) of the different intensities (55, 70 and 85 dB). Subjects were 27 college students (19-24 years old). BIOPAC, Grass Neurodata System and AcqKnowlwdge 3.5 software were used to record ECG, PPG, SCL, skin temperature, and respiration. Experimental manipulations were effective in producing subjective and physiological responses usually associated with stress. The results suggested that the following potential autonomic mechanisms might be involved in the mediation of the observed physiological responses: A sympathetic activation with parasympathetic withdrawal during mild 55 and 70dB noise (featured by similar profiles) and simultaneous activation of sympathetic and parasympathetic systems during intense 85dB WN. The parasympathetic activation in this case might be a compensatory effect directed to prevent sympathetic domination and to maintain optimal arousal state for the successful performance on mental stress task. It should be mentioned that obtained results partially support Gellhorn's (1960; 1970) "tuning phenomenon" as a possible mechanism underlying stress response.

• Culinary science and hospitality research
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• v.9 no.3
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• pp.197-211
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• 2003

It is widely agreed that customers' purchase are strongly influenced by their emotions. despite the obvious importance of eliciting positive emotional responses from customers, we find no record that family restaurants have ever measured or used customers' emotions as a management tool. This study aimed to verify the importance of the customers' emotion in the relational performance of family restaurant business. In order to achieve the object of the study, the effect of emotional factors on service satisfaction, revisit, word-of-mouth were analysed. The data were collected from 450 customers who had visited five family restaurants in Seoul more than once during the last three months from September 20 to October 5, 2002. Emotional variables in service experience process were grouped as three factors; in the middle of having food, in entering and leaving restaurant and in the waiting line. It is proved that customers had different emotions in each process of family restaurant service experience. Multiple regression analysis was employed to explore the influence of three emotional factors on relational performances such as satisfaction, revisit and word-of-mouth. It was found that customers were influenced by emotional factors in entering and leaving restaurant, secondly influenced in the waiting line and least influenced in the middle of having food. Finally, the findings indicated that customers' emotional factors in whole service experience process from entering to leaving the restaurant should be successfully cared by service staff. Future research is recommended to find out which specific emotional factors affected on relational performance of family restaurant.

• Research in Community and Public Health Nursing
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• v.30 no.2
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• pp.161-173
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• 2019

Purpose: This study was conducted to develop and test a measurement of the suicidal protection(MSP) for high school students in Korea. Methods: Thirty-four preliminary items were initially developed based on literature review and focus group interviews. Those items were evaluated by experts for content validity with 31 items yielded. For testing validity and reliability of the measurement, data were collected from 330 high school students in Korea. Results: The item analysis selected 26 items. One item was deleted additionally through the primary exploratory factor analysis. The final exploratory factor analysis yielded 26 items in six factors such as fear of suicide, self-esteem, emotion regulation, support from others, support from family, and school life, explaining 66.6% of the total variance of the suicidal protection for high school students in Korea. Convergent validity and discriminant validity were supported by construct reliability, average variance extracted estimate, and standardized regression weight. MSP scores were positively associated with economic status, academic record and suicidal ideation. Also, criterion validity was supported through a significant correlation with the Reason for Living Inventory for Adolescent. The Cronbach's ${\alpha}$ reliability coefficient was .93 for the overall measurement and .72~.86 for the six factors. Conclusion: The results show that MSP may be valid and reliable for assessing suicidal protection of high school students.

• Science of Emotion and Sensibility
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• v.22 no.3
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• pp.21-34
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• 2019

This study was an examination of the relevance and clinical significance of electroencephalographic (EEG) indexes (e.g., mental/physical stress and attention) and indexes of heart rate variability (HRV) with regard to cognitive function and physiological health conditions in elderly people. A device was used to record two-channel EEGs of the frontal lobe and a one-channel ECG simultaneously. Subjects were 76 people average aged 73. The significant findings are as follows: First, subjects whose intrinsic alpha rhythm had high amplitude, regardless of peak, showed higher resistance to mental stress and lower physical stress than did subjects with low-amplitutde intrinsic alpha rhythm. Second, HRV, SDNN, and RMSSD indexes showed strong positive correlations between the two groups of subjects regardless of the division of groups. Third, the alpha asymmetry of the left and right sides of the brain in subjects with low-amplitude intrinsic alpha rhythm was larger, and the delta/alpha ratio (reflecting physical stress) and theta/sensorimotor rhythm (SMR) ratio (showing the decline in attention) were bigger. Fourth, the subjects in whom intrinsic alpha rhythm peak occurred during slow rhythm had a higher theta/SMR ratio than did subjects whose peak occurred during fast rhythm, which was related to a steeper decline in attention. Therefore, the presence or absence of intrinsic alpha rhythm peak and amplitude on quantitative EEG may be an index reflecting the cognitive function and physiological health of elderly people.

• Science of Emotion and Sensibility
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• v.19 no.4
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• pp.33-40
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• 2016

The purpose of this study is to improve social protection and benefits for pregnant women with the usage of LED care emblem. The study was conducted in the Seoul Metro by two research assistants on January 20th to 30th, 2015. One of subjects wore the LED care emblem and the other was present to record the data. An experiment was carried out total 60 times by wearing LED care emblem in 2 positions ((a) necklace and (b) bag), and 3 usages of Light ((1) Constant light, (2) No light which is like existing care emblem, and (3) blinking light at one-second intervals). Experimental results show there was a significant difference depending on the type of light. Mostly seat offering was the type of light (1) Constant light and it has 8 times (13.4%). The type of light (3) blinking light at one-second intervals has only 2 times (3.4%) seat offering. However, there were no seat offerings at the type of light (2) No light. Meanwhile, there were no significant differences in wearing position, time, the number of people in the train and gender. This study suggests that it is necessary to make LED care emblem with constant light in order to induce spontaneous seat offering.

• Science of Emotion and Sensibility
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• v.22 no.4
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• pp.15-30
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• 2019

The reduction of traffic accidents is a primary potential benefit of autonomous vehicles (AVs). However, the prevalence of AVs also arouses a key question: to what extent should a human wrest control back from AVs? Specifically, in an unavoidable situation of emergency, should an AV be able to decide between the safety of its own passengers and endangered pedestrians? Should AV programming include well-accepted decision rules about actionsto take in hypothetical situations? The current study (N = 103) examined individual/situational variables that could perform critical decision-making roles in AV related traffic accidents. The individual variable of attitudes toward AVs was assessed using the Self-driving Car Acceptance Scale. To investigate situational influences on decisional processes, the study's participants were assigned to one of two groups: the achievement value was activated in one group and the benevolence value was triggered in the other through the use of a sentence completion task. Thereafter, participants were required to indicate who should be protected from injury: the passengers of the concerned AV, or endangered pedestrians. Participants were also asked to record the extent to which they intended to buy an AV programmed to decide in favor of the greater good according to Utilitarian principles. The results suggested that participants in the "achievement value: driver perspective" groupexpressed the lowest willingness to sacrifice themselves to save several pedestrians in an unavoidable traffic accident. This group of participants was also the most reluctant to buy an AV programmed with utilitarian rules, even though there were significant positive relationships between members' acceptance of AVs and their expressed intention to purchase one. These findings highlight the role of the decisional processes involved in the "achievement value" pertaining to AVs. The paper finally records the limitations of the present study and suggests directions for future research.

• Science of Emotion and Sensibility
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• v.24 no.3
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• pp.61-70
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• 2021

Because the educational significance of reading activities for growing children is so great, the importance of reading cannot be overemphasized. While the reading volume of elementary school students in Korea is very high, as they go up to middle school, the reading volume falls rapidly. This study examined a more effective way to resolve this middle school reduction in reading volume. Middle school freshmen were surveyed on their reading habits and preferences in the sixth grade of elementary school, after which the groups were divided into two groups based on their averages; groups with high/low reading habits and groups with high/low reading preferences). Participants also wrote reading reports for six weeks, kept a record of the days of the week they read for more than 20 minutes, and noted down the time they read in minutes. It was found that 75% of participants did not read one book a week when in the sixth grade of elementary school and it was confirmed that reading many books and liking to read were elements that had different dimensions. For example, about 35% of the participants said they liked books but rarely read them. It was also confirmed that the reading habits formed in elementary school were a strong variable that affected the number of days that and the reading time of middle school students rather than the reading preferences formed in elementary school. This study concluded that a subjective attitude toward reading and actually reading were completely different problems, which suggested that 'habits' could have a greater influence than 'preferences' when performing tasks to achieve goals.

• Journal of Korean society of Dental Hygiene
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• v.15 no.1
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• pp.81-89
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• 2015

Objectives: The purpose of the study is to investigate the effect of values on major satisfaction in dental hygiene students. Methods: The subjects were 214 dental hygiene students in Seoul and Gyeonggi-do who filled out the self-reported questionnaire after receiving informed consents from January 20 to February 15, 2014. Except incomplete answers, 187 data were analyzed using PASW Statistics 18.0 for Scheffe post hoc test, Pearson correlation coefficient, hierarchical regression analysis, independent sample t-test, and one-way ANOVA. The questionnaire consisted of general characteristics of the subjects and values. General characteristics consisted of gender, age, grade, school record, major choice motivation, and the influencing person to choose the major. The instrument for values was modified from Shin based on MILOV(Multi-Item Measures Of Values) and two professors of dental hygiene verified the validity of the instrument. Instrument for values consisted of 7 questions of values for self-respect, 6 questions of relation oriented values, 5 questions of emotion oriented values, and 5 questions of values for others measured by Likert 5 scale. Cronbach's alpha was 0.769 in the study. The instrument for major satisfaction was modified from Na based on Program Evaluation Survey of Illinois University and two professors of dental hygiene verified the validity of the instrument. Major satisfaction consisted of 7 questions of general satisfaction, 5 questions of consciousness satisfaction, 5 questions of curriculum satisfaction and 3 questions of relation satisfaction measured by Likert 5 scale and Cronbach's alpha was 0.887 in the study. Results: Values of self-respect, relationship orientation and grade had significant influence on general satisfaction, while values of self-respect, relationship orientation and gender had significant influence on consciousness satisfaction. Values of relationship orientation, grade and school record had significant influence on curriculum satisfaction. Grade showed significant influence on relationship satisfaction. Conclusions: Values of self-respect and relationship orientation are the most important factors in dental hygiene students. The guidance for professional career and major satisfaction can be accomplished through the values of self-respect and relationship orientation.

• Journal of the Korea Fashion and Costume Design Association
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• v.7 no.1
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• pp.101-112
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• 2005

21th is the century of culture. So each country create new culture from tradition, and at the hub, there is Rapid development of network which makes these things to be able. Also, Korea selected Han-Bok as a symbol of Korea culture, and also Han-Bok internationally. Han-Bok expresses our nation's emotion very well, and also, Han-Bok has universality that can stimulate on world's sensitivity. Consequently, this study will arrange and analyze the records of foreigners' feeling who visited in the period of the opening of a port as a target of our study. This study will offer materials for study in the period of the opening of a port. Also, this study will discover the significance and organization of our clothes. Way to wear it and the beauty of our clothes that we didn't even realize or not mentioned on the record because we were too accustomed to our beauty from the ancient time. So, we would like to be basic study that can make our clothes globally and appeal to world's sensitivity by finding the universality. The result of this study is as follows. First, the items of hat made us be called as a 'world of hat' so, Gat, Galmo(갈모), a women's winter hat(조바위), a fur-lined hood(남바위) and Ayam(아얌) will be obtained the world's focus. Secondly, we checked Belt, breast-tie, rainbow striped sleeves and Pocket which append vitality and movement arrested the foreigners' attention. Thirdly, foreigner's were interested with straw shoes and paper shoes.

• The Journal of Internal Korean Medicine
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• v.12 no.1
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• pp.114-122
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• 1991

Hypertension is not the name of disease but that of syndrome, about which the record of causes and treatments did not exist in the classics. So I surveyed the oriental medical category of hypertension in the classics and studied on the causes and principal acupuncture points of treatment in the modern literature. And a result, I came to the following conclusion. 1. According to the category of hypertension in oriental medicine way, WIND(風), FIRE(火), PHLEGM(痰) were the evoked causes of hypertension. And the greater oart of hypertension's line in the classics was related to DIZZINESS(眩暈), APOPLEXY(中風), WIND OF THE LIVER(肝風). 2. There were exceedingly various causes such as inheritance, mind, emotion, change of nerve, other disease, etc. 3. In the treatment of acupuncture and moxibustion, there were Zusanli(足三里), Quchi(曲池), Fengchi(風池), Baihui(自會), Hegu(合谷), Sanyinjiao(三陰交), Taichong(太衝) which, 7 acupuncture points, showed high ratio. 4. According to the evoked causes, the major acupuncture points became to be different as follow; FIRE(火) : Neiguan(內關 ; P6) WIND(風) : Fengchi (風池 ; G20), Yanglingquan (陽陵泉 ; G34), Taichong(太衝 ; Liv3) PHLEGM(痰) : Zusanli(足三里 ; S36); Sanyinjiao(三陰交 ; Sp6). Basing on the Literature research, I have studied hypertension. I found that there were objective studies on the causes. But I couldn't find any objective study on the category of hypertension in oriental medicine way and the treatment of acupuncture and moxibustion. So I think that more profound study on the category and the interrelation between the acupuncture points of treatment and its dis tribution of the 14 meridians deserves to be continued from now on.