• 제목/요약/키워드: test emotions

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정신분열병 환자에서 부정적 감정이 청각적 언어상상에 의해 유발된 대뇌 피질 활성에 미치는 영향 (The Influence of Negative Emotion to Cortical Activity Induced by Auditory Verbal Imagery in Patients with Schizophrenia)

  • 이홍식;김지웅;김율리
    • 생물정신의학
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    • 제7권2호
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    • pp.174-179
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    • 2000
  • 연구목적 : 환청이 자기감시체계의 이상이라고 주장하는 일부 학자들은 청각적 언어상상과 관련된 뇌 활성화 소견을 이용하여 환청의 병리기전을 밝히고자 하였다. 그런데 대부분의 환청의 내용은 부정적 감정을 동반하는 내용이다. 이런 점에서 저자들은 부정적 감정이 청각적 언어상상에 의해 유발된 대뇌 피질 활성에 어떤 식으로 영향을 미치는지 알아보고, 이를 통해 부정적 감정이 환청발생에 미칠 수 있는 영향을 이해해 보고자 하였다. 방법 : 정상인과 정신분열병 환자를 대상으로 부정적 내용의 청각적 언어상상 과제와 부정적 내용의 청각적 언어상상 과제를 수행토록 하였다. 이 두 가지 과제를 수행하면서 정량화뇌파검사를 시행하였고, 이때의 대뇌피질 활성의 차이를 paired t-test를 이용하여 분석하였다. 그리고 이러한 차이가 정신분열병 환자와 정상인에서 각기 어떤 식으로 달리 나타나는가 비교하였다. 결과 : 정상인의 경우 중립적 감정일 때에 비해 부정적 감정의 청각적 언어상상시, 좌측 측두엽 부위(TCP1)에서 beta주파수대의 뇌파 진폭이 증가하였고, 대뇌 우반구의 몇몇 부위(FP2, F4, C4, CP2, P4)에서 theta주파수대의 뇌파 진폭이 감소하였다. 그러나 정신분열병 환자의 경우, 두 가지 과제를 수행하는 동안 모든 주파수대에서 뇌파 진폭의 차이가 관찰되지 않았다. 결론 : 본 연구 결과는 좌측 측두엽의 더 많은 활성이 요구되는 부정적 내용의 청각적 언어상상을 하게 될 때, 정신분열병 환자에서는 적절한 활성화가 이루어지지 못하는 것을 지지하는 소견으로 생각된다. 그리고 이에 따른 자기감시체계의 활성의 저하가 환청과 밀접하게 관련될 수 있는 것으로 시사된다.

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맥파를 이용한 감성평가 및 바이오피드백 시스템 개발 (Development of a Human Sensibility Evaluation and Biofeedback System using PPG)

  • 이현민;김동준
    • 전기학회논문지
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    • 제57권6호
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    • pp.1087-1094
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    • 2008
  • This study describes a system for human sensibility evaluation using PPG(photoplethysmogram) signal and biofeedback algorithm to respond the bad(negative) mood. For this objective, PPG signals for two emotional states(positive/negative) are collected. To evoke the test emotions, happy(or joyful) and sad(or irritating) movie files are collected and played in subjects' monitor. From the acquired PPG signal, the heart rate variability(HRV) is calculated. Using the HRV and its FFT spectra, the human sensibility is evaluated. Since the heart is a representative organ which is controlled by the autonomic nervous system(ANS), the ANS may reflect the changes in emotion. The biofeedback algorithm is designed with motion image player interacting with the results of the sensibility evaluation. It was shown that HRV was changed according to the subject's emotions. Accordingly, the sensibility evaluation test showed feasibility of the our method.

PPG를 이용한 감성평가 및 바이오피드백 기술 (A Human Sensibility Evaluation and Biofeedback Technology using PPG)

  • 이현민;김동준;양희경;김경섭;이정환
    • 대한전기학회:학술대회논문집
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    • 대한전기학회 2008년도 제39회 하계학술대회
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    • pp.2010-2012
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    • 2008
  • This study describes a system for human sensibility evaluation using PPG(photoplethysmogram) signal and biofeedback algorithm to respond the bad(negative) mood. For this objective, PPG signals for two emotional states(positive/negative) are collected. To evoke the test emotions, happy(or joyful) and sad(or irritating) movie files are collected and played in subjects' monitor. From the acquired PPG signal, the heart rate variability(HRV) is calculated. Using the HRV and its FFT spectra, the human sensibility is evaluated. Since the heart is a representative organ which is controlled by the autonomic nervous system(ANS), the ANS may reflect the changes in emotion. The biofeedback algorithm is designed with motion image player interacting with the results of the sensibility evaluation. It was shown that HRV was changed according to the subject's emotions. Accordingly, the sensibility evaluation test showed feasibility of the our method.

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유방암 환자를 위한 표현적 글쓰기 프로그램의 개발 및 효과 (Development and Effectiveness of Expressive Writing Program for Women with Breast Cancer in Korea)

  • 박은영;이명선
    • 대한간호학회지
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    • 제42권2호
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    • pp.269-279
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    • 2012
  • Purpose: To develop a expressive writing program for women with breast cancer and to identify its effects on stress physical symptom, cancer symptom, anxiety, depression, and QOL. Methods: A non-equivalent control pre-post design was used. Participants were recruited from self-help groups in six hospitals and were assigned to the experimental group (29) or control group (29). Data were collected before, after, and at four weeks after the intervention program. Changes in the variables were evaluated to test effects of the developed program, using $X^2$-test, Fisher's exact test, repeated measures ANOVA, and paired t-test. Results: The expressive writing program was developed for women with breast cancer based on Pennebaker's expressive writing. Significant differences were found between the two groups for stress related to physical symptoms ($p$<.00) and quality of life ($p$=.024). No significant differences were found in cancer symptoms, anxiety, or depression between the two groups. Conclusion: The results indicate that the expressive writing program designed to express cancer-related deep thoughts and emotions helps in decreasing physical symptoms and improving QOL. Further studies are needed to identify the effect on emotions such as anxiety and depression for women with breast cancer with above average levels of anxiety and depression.

심리학 기반 인공감정모델을 이용한 감정의 시각화 -햄릿의 등장인물을 중심으로- (Visualizing Emotions with an Artificial Emotion Model Based on Psychology -Focused on Characters in Hamlet-)

  • 함준석;여지혜;고일주
    • 감성과학
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    • 제11권4호
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    • pp.541-552
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    • 2008
  • 감정은 수량, 크기, 종류를 측정하기 어려워 언어로 표현하는데 한계가 있다. 세익스피어의 '햄릿'에서 주인공 햄릿의 경우 여러 가지 극적인 상황으로 인해 말로 표현하기 힘든 감정 상태를 가진다. 따라서 본 논문은 현재의 감정 상태를 말 대신 위치와 색으로 시각화하여 표현하는 인공감정을 제안하고, 이를 이용하여 '햄릿'에 나오는 등장인물들의 감정을 시각화했다. 제안된 인공감정은 네 단계에 걸쳐 구성된다. 첫 번째 단계에선 감정을 인과관계에 따라 분석하여 어떤 종류의 감정자극이 얼마만큼 들어왔는지 분석한다. 두 번째 단계에선, 감정의 생성과 소멸을 표현하는 단위감정그래프를 제안하고, 이를 통해 들어온 감정 자극의 생성, 유지, 소멸을 성격에 따라 표현한다. 세 번째 단계에선 단위감정그래프를 이용하여 같은 종류의 연속된 감정자극을 표현하는 감정그래프를 제안한다. 그리고 감정별로 감정그래프를 하나씩 둬서 각 감정들의 생성과 소멸을 개별적으로 관리한다. 네 번째 단계에선 서로 다른 감정 간의 상호관계에 따라 감정별 감정그래프의 현재 감정을 복합하는 감정장을 제안하고, 감정장상의 위치와 위치에 따른 색으로 현재의 감정 상태를 표현한다. 제안된 인공감정으로 감정상태의 변화를 시각화해보기 위해 '햄릿'에서 등장인물인 햄릿과 거트루드의 감정변화를 인공감정을 통해 시각화하였다.

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직장에서 경험한 강한 감정의 전이(spillover)와 교차전이(crossover): 시카고 지역 맞벌이 부부를 중심으로 (Crossover and Spillover of Emotions from Work to Family among Working Couples in their Daily Lives)

  • 김여진
    • 한국사회복지학
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    • 제60권3호
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    • pp.253-274
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    • 2008
  • 본 연구는 맞벌이 부부들의 일과 가족생활의 상호작용을 이해하는데 중요한 개념인 전이(spillover)와 교차전이(crossover)에 초점을 맞추어 직장에서 경험한 감정과 퇴근 후 가정에서의 감정 간의 관계의 분석을 통해 이들의 경험을 이해하고자 하였다. 시카고 대학의 Sloan Working Families Study의 연구대상자들을 자료로 경험표집법(Experience Sampling Method)으로 이들의 일상을 탐구하였고 t-검증으로 분석하였다. 분석결과, 긍정적인 감정의 전이는 남녀 모두에게서 발견하였고, 아내의 부정적인 경험이 남편으로 전이하였다. 본 연구에서 발견된 긍정적인 감정의 전이현상은 사회사업 실천가나 연구자가 맞벌이 부부를 연구할 때 일과 가정생활 간의 전이, 교차전이 현상을 일상의 세부적인 요인들을 고려하여 심도있게 관찰, 연구해야 할 필요성이 있음을 시사한다.

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물리치료사의 건강증진행위가 주관적 안녕감에 미치는 영향 (Effects of Health-Promoting Behaviors on the Subjective Well-being of Physical Therapists)

  • 이인학;권춘숙
    • 대한물리의학회지
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    • 제11권2호
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    • pp.17-24
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    • 2016
  • PURPOSE: This study aimed to evaluate the effects of health-promoting behaviors on the subjective well-being of a physical therapist. METHODS: Survey data were collected from 247 physical therapists in Daejeon city. The baseline for health-promoting behaviors was determined using Health Promoting Lifestyle Profile (HPLP), subjective well-being was determined using Positive Affect and Negative Affect Schedule (PANAS), quality of life was measured using the SF-36 (Short-Form 36), and pain level was determined using the Quadruple Visual Analogue Scale (QVAS). Health-promoting behaviors and related factors were analyzed using an average comparative analysis (t-test), and the factors relevant to subjective well-being and health-promoting behaviors were evaluated using correlation analysis (Pearson's correlation coefficient). Factors affecting health-promoting behaviors were evaluated using stepwise multiple regression analysis (stepwise multiple regression). RESULTS: The mean score for health-promoting behavior was 3.73, with emotional support having the highest score (3.90) and regular meals having the lowest score (3.16 points; p<0.01). Health-promoting behavior was significantly correlated with positive emotions and negative emotions are subjective well-being, negative emotions and pain were noted (p<0.01). Health-promoting behaviors showed a significant correlation with quality of life (r=0.04), positive emotions (r=0.21; p<0.01), negative emotions (r=0.16; p<0.05), and pain level (r=0.016). The results of this study showed that health-promoting behaviors are significant predictors of subjective well-being in physical therapists (p<0.01). CONCLUSION: Physical therapists have to maintain their health by avoiding infections. Regular exercise is the most important factor among all health-promoting behaviors.

기혼여성의 Pap 도말검사 경험관련 정서와 검진 참여정도와의 관계연구 (A Study on the Relationship between Emotion Related to Pap Smear and Continuous Participation in Pap Smear Screening in Married Korean Women)

  • 장순복;박소미
    • 여성건강간호학회지
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    • 제5권3호
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    • pp.287-298
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    • 1999
  • The purpose of this study was to determine the relationship between emotion related to Pap smear and continuous participation in Pap smear screening by married women. The subjects for this study were 209 married women who had at least one previous Pap smear. The data were collected using a self reported survey questionnaire which was developed by the researchers. It's Cronbach's alpha score ranged from .8799 to .9118. Data analysis was done by descriptive statistics. ANOVA, t-test and Pearson correlation using the SPSS Win program. The results are as follows: 1. The mean for continuous participation in Pap smear screening over the past three years was 1.95. 2. The mean score for negative emotions related to Pap smear screening was 3.2. 3. The mean score for positive emotions related to Pap smear screening was 3.9 4. Positive correlations were found between positive emotion and continuous participation in Pap smear screening (r=.417, p<.05). A weak negative correlation was found between negative emotion and continuous participation in Pap smear screening (r=-.213, p<.05). In conclusion, negative and positive emotions had a significant effect on continuous participation in the Pap smear screening among married women. This suggests that reducing negative emotions and activating messages which relate to positive emotions may be an effective strategy for increasing continuous participation in Pap smear screening.

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남한 치과의사의 북한이탈주민에 대한 고정관념이 서비스 행동의도에 미치는 영향 (The effect of Korean dentist's stereotyping on service behavioral intention toward North Korean refugees)

  • 김유경;김용범;노현종;명훈
    • 한국치위생학회지
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    • 제13권1호
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    • pp.45-60
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    • 2013
  • Objectives : The number of North Korean refugees is remarkably increasing nowadays and there are many social and cultural issues related to their settlements in Korea. Stereotyping of group is generally unique and has influences on emotions and behaviors. The aim of this study was to investigate the relationship among stereotyping, emotion and service behavior of South Korean dentist towards North Korean refugee. Methods : Questionnaires for stereotyping, emotions and service behaviors were devised based on previous researches. Two-hundred and eighteen Korean dentists were randomly chosen and questionnaires were distributed. Correlation analysis, reliability analysis and primary component analysis were performed. Student t-test and one-way ANOVA were done to elucidate differences according to demographic factors. To examine the relationship among constructs, regression analysis was performed. Results : Stereotyping, emotions, and service behaviors are significantly related each other construct. South Korean dentists' stereotyping and emotions toward North Korean refugees are significantly different from those toward South Korean but service behavioral intentions were not different according to any demographic factor. Conclusions : The results imply that more contacts and education system are necessary to South Korean dentists to change their negative stereotyping and emotions toward North Korean refugees although their service behaviors are not affected at the moment.

핵심감정척도 단축형과 MMPI-2의 상관성 연구 (A Study on the Correlation between CSEI-S (Core Seven-Emotions Inventory-Short Form) and MMPI-2 (Minnesota Multiphasic Personality Inventory-2) Subscales)

  • 신혜규;이재혁
    • 동의신경정신과학회지
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    • 제32권3호
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    • pp.155-166
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    • 2021
  • Objectives: To analyze correlation between CSEI-S and MMPI-2 subscales to provide evidence for clinical application of the CSEI-S. Methods: Survey data of CSEI-S and MMPI-2 from 109 university students were analyzed. Demographic characteristics were subjected to descriptive analysis. Mann-Whitney U test and Pearson's correlation analysis were performed for CSEI-S and MMPI-2 scores. Results: The CSEI-S scale Joy (喜) showed a negative correlation with MMPI-2 clinical scales Hs, D, Hy, Pd, Pa, Pt, Sc, and Si. Six negative emotion scales of the CSEI-S showed positive correlations with MMPI-2 clinical scales except Mf and Ma. The CSEI-S scale Joy (喜) showed negative correlations with MMPI-2 restructured clinical scales RCd, RC1, RC2, and RC7. Six negative emotion scales of the CSEI-S showed positive correlations with restructured MMPI-2 clinical scales. The 60T-and-over group of MMPI-2 clinical scales D, Pd, Pa, Pt, Sc, Si, and Si showed significantly higher negative emotions than other groups. The 60T-and-over group of MMPI-2 scales D, Pt, Sc, and Si showed significantly lower Joy (喜) score than other groups. The 60T-and-over group of MMPI-2 restructured clinical scales RCd, RC2, RC3, RC6, RC7, RC8, and RC9 showed significantly higher negative emotions than other groups. The 60T-and-over group of MMPI-2 scales RCd, RC6, and RC7 showed significantly lower Joy (喜) scores than others. Conclusions: The CSEI-S showed consistent results with the original CSEI and MMPI-2 subscales. Thus, is a useful diagnostic tool in clinical practice.