• Title/Summary/Keyword: Emotional dynamics

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Effects of Long-term Exposure to Noise on Psychophysiological Responses (소음에 장기 노출되었을 때 나타나는 심리생리적 효과)

  • Estate Sokhadze;Park, Sangsup;Lee, Kyung-Hwa;Kim, Yeon-Kyu;Sohn, Jin-Hun
    • Proceedings of the Korean Society for Emotion and Sensibility Conference
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    • 1999.11a
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    • pp.211-215
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    • 1999
  • It is well known that a long-term exposure to a loud noise environment affects performance, since it distracts attention, and also is able to evoke stress accompanied by negative emotional states. The purpose of this study was to analyze dynamics of subjective and physiological variables during long-lasting (30 min) exposure to intensive white noise (85 dB[A]). Physiological signals on 23 college students were recorded by BIOPAC, Grass Neurodata systems and AcqKnowledge 3.5 software. Autonomic variables, namely skin conductance level (SCL), non-specific SCR number (N-SCR), inter-beat intervals in ECG (RR intervals), heart rate variability index (HF/LF ratio of HRV), respiration rate (RESP), and skin temperature (SKT) were analyzed on 5 min epoch basis. Psychological assessment (subjective rating of stress level) was also repeated on every 5 min basis. Regression and correlation analyses were employed to trace the time course of the dynamics of the subjective and autonomic physiological variables and their relationship. Results showed that intense noise evokes subjective stress with associated autonomic nervous system responses. However, it was shown that physiological variables endure specific changes in the process of exposure to loud white noise. Discussed are probable psychophysiological mechanisms mediating reactivity to long-term auditory stimulation of high intensity.

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Factors Affecting Restaurant Consumers' Tipping Behavior

  • Cho, Sun Bai
    • Journal of Korean Society for Quality Management
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    • v.42 no.1
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    • pp.15-32
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    • 2014
  • This study examines the relationship between tip amount and its possible antecedents: bill size, the Big Five personality types, meal type, food quality, atmosphere, service quality, consumer gender, server gender, customer hospitality experience, race, and alcohol consumption. A survey of southeastern undergraduate students was conducted to collect information about the customer, server and customer tipping habits. While the analysis suggests that service is an important factor, it shows that other factors affect tip amount. Furthermore, these factors affect tip amounts in many different ways. Some examples of these factors include bill size, alcohol consumption, gender dynamics, meal type, food quality, and personality type. The conclusion suggests the intuition behind these factors by providing a dissection of their meaning and their importance to servers, customers, and managers alike. Purpose: This study tests restaurant customer tipping habits and some personality traits that have received limited previous attention as predictors of tipping. Methods: This study is that the tip amount was self-reported, business students at a university in a large southeastern city of USA were asked to complete a tipping journal. Results: This study was able to replicate the service-tipping relationship. Moreover, this study reiterated that server friendliness is a very powerful tool to increasing tips. Conclusion: This study strongly indicate that service has a positive relationship with tip amount, and also produce a positive relationship with emotional stability and a negative relationship to conscientiousness.

Analyzing the Pattern Design of Patient Gowns of Domestic General Hospitals (국내 상급종합병원의 환자복 문양 디자인 현황 분석)

  • Kwon, Jeanne;Yim, Eunhyuk
    • Fashion & Textile Research Journal
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    • v.21 no.4
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    • pp.390-400
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    • 2019
  • A major factor in making current hospital gowns is how to manage patients from the standpoint of hospitals. This shows that hospital gowns have not been considered as an apparel for a specific purpose with a design that considers the psychological composure of patients. This study, along with a meticulous analysis of the pattern design of domestic hospital gown suggests a design philosophy that can be of emotional help to patients. The analysis of hospital gowns in terms of motif is that the corporate identity of the hospital in question, along with the lettering symbolizing the hospital is conspicuous. The motif shown in the pattern also has a brightness contrast and two-way pattern. This study suggests hospital gown patterns as follows. First, on the basis of color dynamics, utilize repetition arrangement, camaieu arrangement and faux camaieu arrangement. Second, make use of warm colors in order to enhance trust between patients and medical staff. Last, use green color as a dominant color for the hospital to be felt of as a convenient space. Utilizing these three factors in the future design of hospital gowns will assist in the development of new hospital gowns that render a psychological composure.

Autonomic, Respiratory and Subjective Effects of Long-term Exposure to Aversive Loud Noise : Tonic Effects in Accumulated Stress Model

  • Sohn, Jin-Hun;Sokhadze, Estate;Choi, Sang-Sup;Lee, Kyung-Hwa
    • Science of Emotion and Sensibility
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    • v.2 no.2
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    • pp.37-42
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    • 1999
  • Long-term exposure to loud noise affects performance since it changes arousal level, distracts attention, and also is able to evoke subjective stress accompanied by negative emotional states. The purpose of the study was to analyze dynamics of subjective and physiological variables during a relatively long-lasting (30 min) exposure to white noise (85 dB[A]). Physiological signals were recorded on 15 college students during 30 min of intense auditory stimulation. Autonomic variables, namely skin conductance level , non-specific SCR number, inter-best intervals in ECG, heart rate variability index (HF/LF ratio of HRV), skin temperature, as well as respiration rate were analyzed on 5 min epoch basis. Psychological assessment (subjective rating of stress level) was also repeated every 5 min. Statistical analysis was employed to trace the time course of the dynamics of subjective and autonomic physiological variables and their relationships. Results showed that the intense noise evoked subjective stress as well as associated autonomic nervous system responses. However it was shown that physiological variables endured specific changes in the process of exposure to the loud white noise. Discussed were probable psychophysiological mechanisms mediating reactivity to long-term auditory stimulation of high intensity, namely short-term activation, followed by transient adaptation (with relatively stable autonomic balance) and then a subsequent wave of arousal due to tonic sympathetic dominance.

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The family differentiation level, quality of family relationship, and intimacy (가족분화수준, 가족관계의 질 및 친밀감간의 관계)

  • Nam, Soonhyeon;Han, Seongyeul
    • Korean Journal of Culture and Social Issue
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    • v.8 no.2
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    • pp.33-49
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    • 2002
  • The present study investigated the relationship among the level of family differentiation, quality of family relationship, and intimacy with their partners in 381 adult children. First, this study examined the relationship between the level of family differentiation and quality of family relationship. The result showed that the level of family differentiation was positively and significantly correlated to quality of family relationship. This finding indicated that family differentiation may be used for an objective and useful index to measure the dynamics of emotional system and the level of family-of-origin emotional health. Second, the influence of the family of origin was studied through exploring the relationship between the level of differentiation of family of origin, and adult children's intimacy with their partners. It was found that the family differentiation level was positively and significantly related to adult children's intimacy with their partners at each subsystem, but family differentiation levels of parents more influenced on adult male's intimacy than on adult female's intimacy with their partners.

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Development of Model for Video Media Music Therapy Program Using Body Expression -Based on Color, Harmony and Dynamics- (신체표현을 활용한 영상미디어 음악치료프로그램모형 개발 -색깔과 화음 및 다이나믹을 중심으로-)

  • Shin, Yeon-Sook;Cho, Sung-Hee
    • The Journal of the Korea Contents Association
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    • v.12 no.8
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    • pp.429-437
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    • 2012
  • The purpose of this research aims to find the changes resulted from the collaboration of colors, harmonies, and dynamics within a music. Through this research model, psychologically change of color and harmony, dynamics have explored to collect the resources for the research of the visual media music therapy program. In video media, music is utilized as non-verbal communication in many areas. The connection between melodies and colors, especially, is one of the most effective instrument to reduce the gap between realities and imagination, thus leading emotional inspiration. Gim's(Guided Imagery and Music) model of musical therapy strives to understand inner-side of human nature, and gives an insight into self-understanding. We would like to promote active, and physical model of musical therapy aside from passive existing mode, and apply it as the base resource for our ever-changing society, and teenage education.

Preception of Equity in Marital Life.Home Management Behavior and Family Life Satisfaction of Urban Housewives (도시주부의 부부간 공평성 인지.가정관리행동 및 가정생활만족)

  • 전지원;이정우
    • Journal of the Korean Home Economics Association
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    • v.38 no.9
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    • pp.57-74
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    • 2000
  • The major purpose of this study was to develop with priority given to the discourse on the correlation between interpersonal resources and home management behavior for family life satisfaction. So, this study was to identify the perception of equity in marital life, through which dynamic aspects is measured with family resource. Some of the major findings are as follows : The perception of equity in marital life show a significant difference by the state of employment and the degree of communication in couple. Housewives'home management behavior show a significant difference by the perception of equity in marital life. It appears that intra system dynamics elements explain housewives'home management behavior. From the Regression Analysis, the Model was found to be highly significant, accounting for 63% of the variances. Especially, housewives'family life satisfaction is influenced by the perception of daily life equity capable of evaluating each of a married couples'contribution and reward for family life lather than perception of psychological-emotional equity.

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A Perspective of Basic Concept in Design Process for The 3rd Generation KTX(HEMU-400X) (제3세대 고속열차(HEMU-400X) 디자인 프로세스의 기본개념에 대한 고찰)

  • Kim, Sung-Yong;Yi, Jong-Ho
    • Proceedings of the KSR Conference
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    • 2009.05a
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    • pp.1779-1792
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    • 2009
  • Now, the goal of the third generation KTX project is to create a new species of high speed train in order to open a new era of high speed railway system in history by authentic Korean technology and innovative design. Now the third generation KTX, must go beyond the original stagnant paradigm and be positioned as an emotional resource which is creating a shift in the public's perspective of transportation and expanding the idea that transportation intersects the two distinct realms of culture and environment as well. In addition, the overall design should reflect the Korean culture and characteristics, simple yet resonant, both the interior space and the exterior fuselage should portray the dynamic heritage of Korea such as the powerful yet subdued energy of Jung Joong Dong. In short, through the symbolic key words in Korean, Dong(Dynamics), Mek(Pulse), Ryu(Flow), Gam(Sensibility), the third generation KTX design project aims to create an new identity of Korean high speed railway which can stand globally.

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Neural Network Compensation for Impedance Force Controlled Robot Manipulators

  • Jung, Seul
    • International Journal of Fuzzy Logic and Intelligent Systems
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    • v.14 no.1
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    • pp.17-25
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    • 2014
  • This paper presents the formulation of an impedance controller for regulating the contact force with the environment. To achieve an accurate force tracking control, uncertainties in both robot dynamics and the environment require to be addressed. As part of the framework of the proposed force tracking formulation, a neural network is introduced at the desired trajectory to compensate for all uncertainties in an on-line manner. Compensation at the input trajectory leads to a remarkable structural advantage in that no modifications of the internal force controllers are required. Minimizing the objective function of the training signal for a neural network satisfies the desired force tracking performance. A neural network actually compensates for uncertainties at the input trajectory level in an on-line fashion. Simulation results confirm the position and force tracking abilities of a robot manipulator.

A Perspective of Basic Concept in Design Process for The 3rd Generation KTX(HEMU-400X) (제3세대 고속열차(HEMU-400X) 디자인 프로세스의 기본개념에 대한 고찰)

  • Kim, Sung-Yong;Yi, Jong-Ho
    • Proceedings of the KSR Conference
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    • 2009.05b
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    • pp.295-308
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    • 2009
  • Now, the goal of the third generation KTX project is to create a new species of high speed train in order to open a new era of high speed railway system in history by authentic Korean technology and innovative design. Now the third generation KTX, must go beyond the original stagnant paradigm and be positioned as an emotional resource which is creating a shift in the public's perspective of transportation and expanding the idea that transportation intersects the two distinct realms of culture and environment as well. In addition, the overall design should reflect the Korean culture and characteristics, simple yet resonant, both the interior space and the exterior fuselage should portray the dynamic heritage of Korea such as the powerful yet subdued energy of Jung Joong Dong. In short, through the symbolic in Korean, Dong(Dynamics), Mek(Pulse), Ryu(Flow), Gam(Sensibility), the third generation KTX design project aims to create an new identity of Korean high speed railway which can stand globally.

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