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좌·우뇌 비대칭 뇌파와 성격특성요인의 관계에 대한 연구

Study on the Relationship Between EEG of Brain Laterality and Personality Traits

  • 허미라 (건양대학교 상담대학원 상담심리전공) ;
  • 이아라 (건양대학교 상담대학원 상담심리전공)
  • Hur, Mi-ra (Department of Counseling Psychology, The Graduate School of Konyang University) ;
  • Lee, A-Ra (Department of Counseling Psychology, The Graduate School of Konyang University)
  • 투고 : 2015.10.13
  • 심사 : 2016.02.29
  • 발행 : 2016.03.31

초록

본 연구는 상담심리학의 성격특성이론에 근거하여 좌 우뇌의 신경학적 비대칭성 및 두뇌 각 영역에서의 활성뇌파와 성격의 요인별 특성과의 관련성을 EEG측정을 통해 알아보고자 하였다. 이에 96명의 대학생들을 대상으로 8채널 EEG 장비를 이용하여 뇌파를 측정한 후 컴퓨터로 분석한 자료와 성격 5요인 질문지를 사용하여 조사한 자료를 통계 분석하였다. 그 결과 전전두엽의 쎄타파 좌 우뇌비대칭이 클수록 성격요인 중 신경증이 높은 것으로 나타났고, 각 두뇌영역별로는 전전두엽좌측의 쎄타파 활성이 클수록 신경증은 높고, 성실성은 낮아지는 것으로 나타났으며, 전두엽좌측의 베타파 활성이 클수록 외향성과 개방성이 낮아지는 것으로 나타났다. 이러한 연구결과는 두뇌영역별 특정뇌파리듬의 활성이 개인의 성격 및 심리적 특성에 유의미한 관련이 있음을 알 수 있게 한다. 기존의 연구들 대부분이 주로 알파파, 베타파 영역에서 성격과의 관련성에 대해 언급했던 것과 달리, 본 연구결과는 세타파가 성격특성과 관련이 있을 수 있음을 시사한다. 이러한 연구 결과를 토대로 두뇌관련 상담전략과 후속연구에 대해 제언하였다.

The purpose of this study is to find out the relationships of brain laterality, active EEG over all brain regions and personality traits by measuring EEG signals on the basis of the counseling psychology personality theories. For this study, the EEG of ninety-six college students as measured by an eight channel EEG device and analyzed through the computer and the data of their Big Five Personality Test were analyzed by statistical analysis. The result was that when theta's laterality at the prefrontal lobe is bigger, neuroticism is higher in the personality factors. On each of the brain regions, theta's activity on the left of the prefrontal lobe makes higher neuroticism but lower conscientiousness, and beta's activity on the left of the frontal lobe makes lower extroversion and openness to experience. These results showed that there are statistically meaningful relationships between the brain region activated specific EEG and individual personality or psychological traits. This study branched out into theta band while most previous studies measured in alpha and beta band. Also from these results it suggested the counseling strategy with the brain and follow-up studies.

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참고문헌

  1. Ahn. C. K. & Chae, J. H. (1997). Standardization of the korean version of the revised NEO personality inventory. Korean Journal Of Counseling And Psychotherapy, 9(1). 443-473.
  2. Allport, G. W. (1937). Personality : A Psychological Interpretation, New York: Holt, Rinehart, & Winston.
  3. Baehr, E., Rosenfeld, J. P., Baehr, R., & Earnest, C. (1999). Clinical Use of an Alpha Asymmetry Neurofeedback Protocol in the Treatment of Mood Disorders, New York: Academic Press, 181-201.
  4. Borod, J. C. (1992). Interhemispheric and intrahemispheric control of emotion: A focus on unilateral brain damage. Journal of Consulting and Clinical Psychology, 60(3), 339-348. https://doi.org/10.1037/0022-006X.60.3.339
  5. Buss, A. H. (1989). Personality as traits. American Psychologist, 44, 1378-1388. https://doi.org/10.1037/0003-066X.44.11.1378
  6. Carver, C. S. & Scheier, M. F. (2008). Perspectives on Personality. MA: Pearson Education.
  7. Chi, S. E., Chung, M. S., Park, C. B., Lee, J. Y., & Kim, H. T. (2003). A Study on correlations between EEG and personality. Korean Journal of the Science of Emotion & Sensibility, 6(1), 47-53.
  8. Cho, S. H. (2004). The analysis of electroencephalogram between brain respiration trained students and general students during learning activities. Korea Institute of Brain Science Symposium, 2004(7), 91.
  9. Choi, S. W., Jekal, E. J., & Ahn, C. I. (2008). Depression and baseline prefrontal EEG alpha wave asymmetry. The Korean Journal of Clinical Psychology, 27(4), 1053-1069. https://doi.org/10.15842/kjcp.2008.27.4.016
  10. Chung, B. K. (2007). Frontal brain asymmetry, positive affect and approach motivation. Korean Journal of Cognitive and Biological Psychology, 19(2), 127-147. https://doi.org/10.22172/cogbio.2007.19.2.003
  11. Chung, M. S. (2003). A Study on Correlations Between EEG and Personality. Master's dissertation, Korea University.
  12. Davidson, R. J. (1988). EEG measures of cerebral asymmetry: conceptual and methodological issues. The International Journal of Neuroscience, 39(1-2), 71-89. https://doi.org/10.3109/00207458808985694
  13. Davidson, R. J. & Sutton, S. K. (1997). Prefrontal brain Asymmetry: A biological substrate of the behavioral approach and inhibition systems. American Psychological Society, 8(3), 204-210.
  14. Davidson, R. J. (1998). Affective style and affective disorders: Perspectives from affective neuroscience. Cognition & Emotion, 12(3), 307-330. https://doi.org/10.1080/026999398379628
  15. Eysenck, H. J. (1991). Biological dimensions of personality. In L.A. Pervin (Ed.). Handbook of Personality, 244-276. New York: Guilford Press.
  16. Gotlib, I. H., Rangganath, C., & Rosenfeld, J. P. (1998). Frontal EEG alpha asymmetry, depression, and cognitive functioning. Cognition and Emotion, 12(3), 449-478. https://doi.org/10.1080/026999398379673
  17. Gray, J. A. (1990). Brain systems that mediate both emotion and cognition. Cognition and Emotion, 4, 269-288. https://doi.org/10.1080/02699939008410799
  18. Gray, J. A. (1994). Three fundamental emotion systems. In P. Ekman & R. J. Davidson (Eds.), The Nature of Emotion: Fundamental Questions, 243-247. New York: Oxford University.
  19. Han, Y. Y. (2003). The Effect of Big Five Personality Factor and Self-regulated Learning Strategies on the Academic Achievement. Master's dissertation, Sookmyung Women's University.
  20. Her, O. R. (2013). The Effects of Guided Imagery Program on Problem Behaviors and Neurophysiological Changes of Adolescents with Emotional and Behavioral Problems. Doctor's dissertation, Changwon University.
  21. Hong, S. H. & Woo, M. J. (2013). Correlational analysis of competitive anxiety and frontal EEG asymmetry score. Korean Society of Sport Psychology, 24(2), 1-13.
  22. Hwang, D. J. (2014). The Influence of Personality Characteristics on the Relationship Among Frontal Cortical Activation, Emotion, and Competitive Anxiety in Bowlers. Master's dissertation, Ulsan University.
  23. Im, H. S. (2011). Emotional and Behavioral Characteristics of Early Childhood Comparing EEG Asymmetry at Prefrontal Lobe with BIS/BAS. Doctor's dissertation, Seoul Venture University.
  24. Jung, H. K. (2003). Effects of the Brain Laterality and Lateral Preferences on the MBTI Psychological Types. Master's dissertation, Yonsei University.
  25. Kalat, J. W. (1999). Biological Psychology, 6th ed. Seoul:Sigma Press.
  26. Kim, B. N., Kwon, J. S., Shin, M. S., Cho, S. C., & Hong, K. E. (2000). QEEG findings in attention deficit/hyperactivity disorder. Journal of the Korean Neuropsychiatric Association, 39(1), 208-216.
  27. Kim, C. S. (2013). Personality type by brainwave and their relationship with the brain quotient: To elementary school students. 21C Social Welfare Researches, 10(2), 193-222.
  28. Kim, D. G., Park, H. B., & Ahn, Y. W. (2005). Neurofeedback: Principles and clinical application. The Korean Journal of Stress Research, 13(2), 93-98.
  29. Kim, D. J. (2004). A Study on analysis of EEG characteristics according to personalities. Journal of Industrial Science Researches, 22(1), 185-191.
  30. Kim, Y. J. et al. (2000). Research articles : The evaluations of the functional state of the brain by brain wave measure during problem-Solving activities. Biology Education, 28(3), 291-301.
  31. Klimesch, W. (1995). Memory processes described as brain oscillations in the EEG-alpha and theta bands. Psychology, 11, 134-143.
  32. Levy, J. (1985). Right brain, left brain: Fact and fiction. Psychology Today, 19, 33-44.
  33. Lubar, J. F. (2006). EEG biofeedback in the treatment of ADHD. Journal of Neurotherapy, 9(4), 5-34. https://doi.org/10.1300/J184v09n04_02
  34. Maulsby, R. L. (1971). An illustration of emotionally evoked theta rhythm in infancy: Hedonic hypersynchrony. EEG and Clinical Neurophysiology, 31, 10-14.
  35. Nitschke, J. B., Heller, W., Etienne, M. A., Taitano, E. K., Cecola, T. A., & Miller, G. A. (1994). Moderating effects of exraversion on regional brain activity in anxiety(Abstract). Psychophysiology, 31, 572. https://doi.org/10.1111/j.1469-8986.1994.tb02350.x
  36. Park, M. W. (2004). Introduction to Neurofeedback. The Korean Society of Jungshin Science Institute, Seoul.
  37. Park, S. H. (2002). A study on the relationships between cerebral lateralization and personality. Korean Journal of Educational Research, 40(6), 121-144.
  38. Ray, W. J. (1990). The electrocortical system. In J. T. Cacioppo & L. G. Tassinary (Eds.), Principals of Psychophysiology: Physical, Social and Inferential Elements, Cambrige, New York: Cambrige University Press, 385-412.
  39. Shagass, C. (1972). Electrical activity of the brain. In N. S. Greenfield & R. H. Sternback (Eds.), Handbook of Psychophysiology, 263-328. New York: Holt, Rinehart & Wilson.
  40. Shim, H. S. & Kang, S. M. (2004). The relationship between the psychological types, creative personality and brain preference. Journal of the Korea Academy of Pychological Type, 11, 67-98.
  41. Shin, M. S. (2013). The Relationship Between the Big-five Personality Traits and Academic Performances of High School Students. Master's dissertation, Sookmyung Women's University.
  42. Tomarken, A. J., Davidson, R. J., & Wheeler. (1992). Individual differences in anterior brian asymmetry and fundamental dimensions of emotion. Journal of Personality and Social Psychology, 62(4), 676-687. https://doi.org/10.1037/0022-3514.62.4.676
  43. Walter M., Yuichi S., & Ronald E. S. (2006), Introduction to Personality: Toward an Integration, 7th ed. Seoul; Sigma Press.
  44. Yoo, T. Y., Lee, K. B., & Ashton, Michae C. (2004). Psychometric properties of the korean version of the HEXACO personality inventory. The Korean Psychological Association, 18(3), 225.
  45. Yoo, T. Y. & Lee, D. H. (1997). The Relationships between Big 5 personality factors and job performance across a variety of job groups. Business Research Institute, 5, 69-94.
  46. Zuckerman, M. (1994). Impulsive, unsocialized sensation seeking: The biological foundations of a basic dimension of personality. In J. E. Bates & T. D. Wachs (Eds.), Temperament: Individual Differences of the Interface of Biology and Behavior, 219-255. Hillsdale, NJ: Erlbaum