• Title/Summary/Keyword: psychological state

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Development of 3 Channel Biomedical Signal Measurement System for Mac-yule (맥율용 3채널 생체신호 계측시스템 개발)

  • Byeon, M.K.;Kim, H.J.;Jang, J.K.;Han, S.W.;Huh, W.
    • Journal of IKEEE
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    • v.11 no.1 s.20
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    • pp.24-29
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    • 2007
  • In this paper, we developed a Mac-Yule measurement system which consider psychological stable state of patience. The developed system consist with a hardware device that can derive a EEG, respiration and pulse wave, and a software which acquire a biological signal and signal processing The EEGs are derived with bipolar method from frontal head. The respiration signals obtain from nasal front with a transducer which consist with thermistor bridge. The pulse waves are detected from earlobe with photoplethysmograph method. A power spectrum of EEG are used as the decision parameters of psychological stable state of patience. The decision of Mac-Yule are defined as origin text method that of numbers of pulse to 1 respiration period. As the results of experiment with developed system, we could have a spectrum band discretion of EEG signal, stable respiration signal detection and automatic gain controlled pulse signal with realtime. And then, we could detect Mac-Yules from processed signals.

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The Effects of M&L Trauma Psychotherapy on Impact of Events, Affection, and Quality of Life among Female Vicims of Family Violence (가정폭력 피해여성들의 사건충격과 정서 그리고 삶의 질에 대한 M&L 트라우마 심리치료 프로그램의 효과에 대한 임상연구)

  • Sue, Joo-Hee;Kim, Jung-suk;Ko, Kyung-sook;Oh, Jung-lan;Ko, In-sung;Kang, Hyung-won
    • Journal of Oriental Neuropsychiatry
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    • v.26 no.2
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    • pp.79-88
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    • 2015
  • Objectives: The purpose of this study is to investigate the effects of the M&L Trauma Psychotherapy Program on: Impact of Event Scale - Revised (IES-R-K); Euro QOL-5 Dimension (EQ5D); Five-facet Mindfulness Questionnaire (FFMQ); and psychological tests. Methods: Eight middle-aged women subjected to domestic violence participated in the two-day M&L Trauma Psychotherapy Program. The Program was executed 5 times 2 days for about 3 hours. We evaluated IES-R-K, EQ5D, FFMQ, Beck Depression Inventory (BDI), State-Trait Anxiety Inventory (STAI), State-Trait Anger Expression inventory (STAXI) and SUDS before the Program and for four weeks afterwards, to analyze the effects of the M&L Trauma Psychotherapy Program. Results: The scores of IES-R-K, BDI, STAI-S, STAI-T, Hwa ST and Hwa CT decreased significantly (p<0.05). EQ5D scores increased significantly (p<0.05) and overall physical condition scale (VAS) increased. In the FFMQ scores, all five facet scores increased slightly. Scores of SUDS decreased significantly right after the program, and remained decreased four weeks later, rather than before the Program (p<0.05). Conclusions: The results suggested that the M&L Trauma Psychotherapy Program improved post-traumatic stress, quality of life and mindfulness skills, and had positive responses to psychological problems - depression, anxiety, anger and distress.

A study on the scalp, hair care according to DiSC behaviors of cosmetic consumer in their 20s (20대 미용소비자의 DiSC행동유형에 따른 두피·모발관리 연구)

  • Jo, Min-Hye;Yang, Eun-Jin
    • Journal of the Korea Convergence Society
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    • v.9 no.10
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    • pp.415-421
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    • 2018
  • The purpose of this study is to analyze the difference of scalp and hair care behaviors according to DiSC behaviors of beauty consumer. For the study, 251 questionnaires were analyzed using the SPSS v.18.0 statistical package program. First, there was statistically significant difference in psychological stability, favorable image, and maintaining state of scalp and hair management according to DiSC behavior type. In case of Shin Jung - hyung (C), psychological stability, Positive images, and maintaining good condition. Second, DiSC and hair management behaviors according to DiSC behaviors showed statistically significant difference in state cognition management and product use management. In the case of cognition type (C) and social type (I) Product use management. The results of this study suggest that hair management awareness and behavior, which is dependent on DiSC behaviors of consumers, are provided as basic data for corporate marketing strategy.

A Reserch on the Effect Neurofeedback Traing before & After About Emotional and Attention Deficit Characteristics by Timeseries Linear Analysis : for Primary Student (시계열 선형 분석을 통한 뉴로피드백 훈련 전, 후의 주의력 결핍 성향과 정서적 성향에 미치는 영향에 관한 연구)

  • Bak, Ki-Ja;Park, Pyung-Woon;Yi, Seon-Gyu
    • Journal of Information Technology Applications and Management
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    • v.14 no.4
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    • pp.43-59
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    • 2007
  • The purpose of the study was to examine the effectiveness of Neuro Feedback training by observing the pre and post brainwave measurement results of about 50 (experimental group 25. comparative group 25) subjects who have shown psychological difficulties in studying. attention deficit, and personalities. The study took place at Neuro Feedback training Center B. in between the months of July 2006 and May 2007. The methodology involved in the study included the Coloring Analysis Program of the Brain Quotient Test. As the brain waves are adjusted by timeseries linear analysis. the brain function quotients can reflect the functional states of the brain. Through the test, three parameters relaxation, attention and concentration-were initially measured for one minute each and the lowest parameter out of the three was selected as the training mode or improvement target. The training took place two or three times a week. for about 40 to 60 minutes per session. Because the clients have come to the training center at different times. the researcher sampled the results of only those who had attended more than 30 training sessions. The tool used to measure the psychological reaction was POMS (Profile of Mood State). while the tool used to measure the emotional and attention-deficit characteristics was the Amen Clinic ADD Type questionnaire. Hypothesis testing included t-test. The result of the study showed the Theta: SMR ratio of (left)p = .013. (right) p = .019. The result also confirmed the differences of both ATQ(left) p = .011. (right)p = .030 and SQ(left) p = .017. (right) p = .022. The result confirmed of emotional p = .000. attention-deficit characteristics p = .000. The result of the study suggest Neuro Feedback technique's possibility in positively affecting the subjects' mental state and attention-deficit characteristics.

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Study on the Effect of the Cognitive Performance, Self-Efficacy and Self-Esteem on the Players' Flow Experience during Playing Online Games (온라인 게임 플레이 과정에서 인지적 성과, 자아효능감, 자아존중감이 플레이어의 몰입 경험에 미치는 영향)

  • Choi, Dongseong;Kim, Jinwoo
    • Journal of Korea Game Society
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    • v.13 no.6
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    • pp.5-14
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    • 2013
  • This study has focused to identify what kinds of psychological state are most closely related in players experiencing flow while playing game. This study constructs a conceptual model of flow for game players by conducting a survey to 303 online game players. The results indicate that the state of flow was reached when players may gain opportunities for having high self-efficacy as they accomplished tasks. At the same time, it indicate that the higher cognitive performance and self-esteem was able to enhance the higher flow experience while playing a game. This study provides both practical and theoretical implications on how to increase players' flow by providing critical psychological states in the game.

Psychological state of the patients according to skeletal class III malocclusion symptoms (골격성 III급 부정교합자의 임상적 특성에 따른 심리상태)

  • Kim, Sun-Ok;Jin, Mi-Young;Yu, Byeng-Chul
    • Journal of Korean society of Dental Hygiene
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    • v.15 no.2
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    • pp.205-216
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    • 2015
  • Objectives: The purpose of the study is to investigate the psychological state of the patients according to skeletal class III malocclusion symptoms. Methods: The subjects were 200 skeletal class III malocclusion patients. The questionnaire consisted of general characteristics, clinical manifestation, and T score of Korean version of self-rated Symptom Checklist-90-Revision modified by Jae-hwan Kim. The data were analyzed using SAS version 9.2 and t-test, ANOVA, and ANCOVA were used. Clinical manifestation included subjective recognition and radiological analysis. The subjective recognition of the patients consisted of self-satisfaction of the appearance, phonation, mastication, and temporomandibular joint pain. T score consisted of somatization, obsessive-compulsive, interpersonal sensitivity, depression, anxiety, hostility, phobic anxiety, paranoid ideation, and psychoticism. Results: The most serious factor in 9 scales was the severe TMJ pain by ANCOVA. Male patients had a higher T score in phobic anxiety, psyochoticism, somatization and depression than female patients. Those having low appearance satisfaction had the problem in interpersonal sensitivity. Obsessive-compulsive symptoms were conspicuous in phonation difficulty and temporomandibular pain. Conclusions: The patients with skeletal class III malocclusion have more satisfaction with appearance, pronunciation, and phonation than those with skeletal class III malocclusion and overjet. Proper dental treatment will improve the communication and quality of life.

Agreement of Physical Activity Measured Using Self-Reporting Questionnaires with Those Using Actigraph Devices, Focusing on the Correlation with Psychological State

  • Seo, Kyoungsan;Jung, Mi Ok;Suh, Minhee
    • Journal of Korean Biological Nursing Science
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    • v.23 no.4
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    • pp.287-297
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    • 2021
  • Purpose: This study aimed to evaluate the correlation and agreement of physical activity (PA) between data obtained from wearable Actigraph devices and self-reporting questionnaires, and to investigate the relationship between psychological state (depression, anxiety, and fatigue) and PA. Methods: A descriptive study was conducted using physical measurements and surveys. PA was measured through both the International Physical Activity Questionnaire (IPAQ) and the Actigraph GT3X+ device. The demographic characteristics of the subjects, as well as their depression, anxiety, and fatigue scores, were collected with structured questionnaires. The Spearman's rank correlation coefficient and the Bland-Altman plot method were employed. Results: Data from 36 healthy adults were analyzed. The overall levels of PA measured using the IPAQ and the Actigraph were 1,891.69 MET min/week and 669.96 MET/day, respectively. Total levels of PA did not show a significant correlation between the two measurement methodologies. However, the moderate-intensity PA resulting from the IPAQ scores showed a significant positive correlation with the light-intensity PA recorded by the Actigraph. The Bland-Altman plot analysis demonstrated that the levels of PA as measured by the two different methods did not match. In addition, PA measured using the Actigraph showed a significant negative correlation with depression and anxiety whereas PA measured using the IPAQ showed a significant positive correlation with fatigue. Conclusion: The conclusion of this study is that the data obtained from the subjective self-reporting questionnaire and the wearable Actigraph do not correlate or match in healthy adults. Future research should investigate the relationship between depression and PA intensity through the Actigraph, or other wearable devices equipped with smartphone apps.

Yoga Psychology and Positive Emotions (요가심리학과 긍정적 정서)

  • Ok-Kyeong Cho
    • Korean Journal of Culture and Social Issue
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    • v.15 no.1
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    • pp.227-239
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    • 2009
  • The purpose of this study was to show that yoga psychology aims to actualize the positive potentials in the depth of human mind with the perspective of body-emotion-mind-spirit integration. This approach is described in the context of modern positive psychology. For this purpose, the Self-realization of yoga psychology is discussed, which is to develop one's higher self as a center of psyche apart from one's psychological growth or maturation. An individual can experience positive emotions such as pleasure, joy, happiness and ecstasy through the typical yoga technique of concentration. Happiness is one of the main issues of positive psychology, but yoga psychology called it "ānanda" and divided it further into seven types. The positive emotions of positive psychology seem to be equivalent to positive states of mind in yoga psychology. But yoga regards calmness, tranquility, nonattachment and transcendence as the most valuable virtues for the full actualization of human potentials. From the perspective of yoga psychology, the tranquil state of mind is the wonderful fruit of long and arduous yoga practices. It is the calm and neutral state of mind which is free from all the turmoils of everyday life. Tranquility is beyond the scope of modern positive psychology's issues, but it offers some precious insights to them.

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Preliminary Study on Development of Educational Program for Healthy Family: Development of Scale to Measure Family Healthy by Team Performance Coaching Model (건강가정교육프로그램 개발을 위한 기초연구: 팀 성과행동 코칭모델을 이용한 가정의 건강성 측정 척도 개발)

  • Kim, Hye Yeon
    • Human Ecology Research
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    • v.51 no.3
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    • pp.321-331
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    • 2013
  • The purpose of this study is to develop the scale to measure family health and to analyze the data collected by the survey in order to develop the educational program for healthy family. The sample of this study is taken by 522 housewives who are living in Seoul and are over the age of 40. The data are analyzed according to frequency, percentages, t-test, Pearson's correlation analysis, and Multinomial logistic Regression analysis. The results of this study are as follows. First, the scale measuring family health is developed through interviews with the respondents, preliminary survey, and comments reviewed from specialists. The responses to the scale are significantly different depending on whether they answered their family is healthy or not. Second, minimum family performances for family health are related to the category of social involvement of the family. Third, the types of healthy family are grouped by the responses related to the current state and the status of family health. The number of the type of the worst state-the worst status of family health is the largest, followed by the number of the type of the best state-the best status of family health. Fourth, the important and significant variables that affected the types of family health are psychological variables rather than personal and household-related variables of the respondents.

Aspects of the Tragedy of a Modern Individual in Death of a Salesman: Focused on Bourdieu's Capital Classification and Adorno's Reification (『세일즈맨의 죽음』에 나타난 근대적 개인의 비극의 양상 -부르디외의 자본 구분과 아도르노의 물화 개념을 중심으로)

  • Jeong, Youn-Gil
    • Journal of English Language & Literature
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    • v.64 no.4
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    • pp.651-672
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    • 2018
  • Death of a Salesman is centered on Willy Loman trying to achieve the American dream and taking his family along for the ride. This paper explores the meaning of his suicide in the work through the Adorno's theory on the individual's reification and commodity by an exchange value in the capitalism and argues that Bourdieu's capital classification shows the cause of his tragic decision. Reification refers to "the structural process whereby the commodity form permeates life in capitalist society." and Adorno called the reification of consciousness an epiphenomenon. The social-psychological level in Adorno's diagnosis serves to demonstrate the effectiveness and pervasiveness of late capitalist exploitation. According to Bourdieu, cultural capital can exist three forms: in the embodied state, in the objectifed state and in the instituionalized state. He states embodied capital is argued to be the most significant influence; however unlike other forms of capital (social, economic, etc.) obtaining embodied capital is largely out of the individuals' control as it is developed from birth. In conclusion, I suggest Death of a Salesman can be interpreted as a text criticizing the internalization of the subject, which is the result of the self-destructive mechanism of the subject in the logic of modern subject formation.