• Title/Summary/Keyword: 정서 장애

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Development of Neuro-Feedback System for Activity Improvement of Left and Right Brain (좌, 우뇌 활성도 향상을 위한 뉴로 피드백 시스템 개발)

  • Ahn, So-Young;Shin, Dong-Il;Shin, Dong-Kyoo
    • Proceedings of the Korea Information Processing Society Conference
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    • 2015.10a
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    • pp.1715-1717
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    • 2015
  • 최근 의학 및 게임 분야에서 뉴로 피드백에 관한 연구들이 활발하다. 뉴로 피드백이란 뇌의 전기적 활동을 뜻하는EEG(Electroencephalogram)을 대상으로 하는 바이오피드백(biofeedback) 시스템의 일종이다. 좌 우뇌의 불균형은 불안과 우울 등의 정서적 장애를 초래한다. 본 논문에서는 좌, 우뇌 활성도를 대칭적으로 향상시켜 뇌기능의 최적화를 위한 시스템을 제안하며 뇌파를 분석하여 정서 상태 파악 후 규칙적 훈련을 통한 우울, 불안 등의 정서적 문제를 개선하는 뉴로 피드백 시스템 개발에 대한 결과를 보고한다. 실험을 통한 시스템의 검증으로 3주간 진행한 훈련 결과를 비교하였으며 그 증가율을 살펴보았다. 1주차와 3주차의 데이터를 비교해본 결과 평균적으로 26.18%의 증가율을 보였고 좌, 우뇌의 활성도의 대칭이 향상된 것을 알 수 있었다.

A Study on the Relationship between Cognitive Processes and Emotion Regulations in Depression and Anxiety Disorder: Focused on the Neurocognitive Networks (우울 및 불안 장애에서의 인지적 처리와 정서조절 고찰: 신경인지 연결망을 중심으로)

  • Kim, Choong-Myung
    • Journal of Industrial Convergence
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    • v.19 no.6
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    • pp.177-186
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    • 2021
  • This review aims to propose a model that can reinterpret the abnormal and functional connections between cognitive processes and emotional regulations based on the neurocognitive networks for a comprehensive understanding of pathologic processes and treatment approach of depression and anxiety disorder. Through the processes of rebuilding the network model for depression and anxiety disorder, it was confirmed that depression can be said to be 'over-immersion in self-referencing' due to hyper-activation of default mode network (DMN), and anxiety disorders to be 'disconnection with self-referencing' due to hypo-activation of DMN. The attempts to link up between abnormal activation and pathological function of DMN which is thought to be involved in self-referential processing associated with self-consciousness and projection among neurocognitive networks may be another starting point that can afford to be suggestive in integrated interpretation and therapeutic approach to depression and anxiety disorder.

Emotional Contagion as an Eliciting Factor of Altruistic Behavior: Moderating Effects by Culture (이타행동의 유발요인으로서 정서전염: 문화변인의 조절효과)

  • Jungsik Kim;Wan-Suk Gim
    • Korean Journal of Culture and Social Issue
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    • v.13 no.2
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    • pp.55-76
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    • 2007
  • This study investigated the relationship between emotional contagion and altruistic behaviors and also examined the moderating effect of self-construals(independent and interdependent self) in this relationship. It was hypothesized that the emotional expression of people in need would be caught by others through automatic mimicry, that emotional information would be internalized through the facial-feedback process and that the transferred emotion would eventually result in a motive to call for altruistic behaviors. In Study 1, participants watched a video clip about a disabled student reporting difficulties in school life but showing facial expression opposite to the contents of message to separate emotional contagion and empathy. Participants' decision to participate in voluntary works for the disabled student was measured. As a result, it was found that the more participants experienced emotional contagion, the more they participated in altruistic behaviors. Study 2 measured the vulnerability to emotional contagion, actual experiences of altruistic behaviors, and self-construals. The results of hierarchical regression showed that interdependent self moderated the influence of emotional contagion on altruistic behaviors whereas independent self moderated the relationship in an opposite direction. The implications of emotion and altruistic behaviors in human evolution process are discussed.

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Affective Priming Effect on Cognitive Processes Reflected by Event-related Potentials (ERP로 확인되는 인지정보 처리에 대한 정서 점화효과)

  • Kim, Choong-Myung
    • The Journal of the Korea Contents Association
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    • v.16 no.5
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    • pp.242-250
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    • 2016
  • This study was conducted to investigate whether Stroop-related cognitive task will be affected according to the preceding affective valence factored by matchedness in response time(RT) and whether facial recognition will be indexed by specific event-related potentials(ERPs) signature in normal person as in patients suffering from affective disorder. ERPs primed by subliminal(30ms) facial stimuli were recorded when presented with four pairs of affect(positive or negative) and cognitive task(matched or mismatched) to get ERP effects(N2 and P300) in terms of its amplitude and peak latency variations. Behavioral response analysis based on RTs confirmed that subliminal affective stimuli primed the target processing in all affective condition except for the neutral stimulus. Additional results for the ERPs performed in the negative affect with mismatched condition reached significance of emotional-face specificity named N2 showing more amplitude and delayed peak latency compared to the positive counterpart. Furthermore the condition shows more positive amplitude and earlier peak latency of P300 effect denoting cognitive closure than the corresponding positive affect condition. These results are suggested to reflect that negative affect stimulus in subliminal level is automatically inhibited such that this effect had influence on accelerating detection of the affect and facilitating response allowing adequate reallocation of attentional resources. The functional and cognitive significance with these findings was implied in terms of subliminal effect and affect-related recognition modulating the cognitive tasks.

Effects of Cognitive Impairment on Self-reported Hearing Handicap in Older Adults with Early-stage Presbycusis (초기 노인성 난청자에서 인지장애가 일상생활 듣기 어려움에 미치는 영향)

  • Lee, Soo Jung
    • 한국노년학
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    • v.38 no.1
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    • pp.1-14
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    • 2018
  • Everyday hearing handicap caused by presbycusis ultimately reduces quality of life in older adults. The aim of this study was to explore effects of cognitive impairment on self-reported hearing handicap in older adults with early-stage presbycusis. We compared K-HHIE scores between 40 elderly subjects with mild cognitive impairment (MCI) and age- and hearing-threshold matched 40 cognitively normal elderly (CNE) subjects. The results are as follows: 1) The MCI group scored significantly higher than the CNE group on the social/situational and emotional sections, and in total. 2) The MCI group scored significantly higher than the CNE group on all four subscales, and the most significant group difference was on the first subscale relating to interpersonal relationships and social handicaps. 3) Both groups scored highest on the item 8 (problems hearing whispering sounds) and item 15 (problems hearing TV or radio sounds). Besides those two items, the MCI group also scored high on the item 21 (problems hearing in a restaurant), item 6 (problems hearing when attending a party), item 3 (avoiding groups of people), and item 20 (personal or social restrictions). Our findings suggest that, among older adults with early-stage presbycusis, older adults with cognitive impairment tend to report greater everyday hearing handicap than their peers with normal cognitive function. Especially, they show significant problems hearing in background noise or multi-talker situations, which cause social restrictions and social/emotional loneliness.

CLINICAL STUDY OF THE ABUSE IN PSYCHIATRICALLY HOSPITALIZED CHILDREN AND ADOLESCENTS (소아청소년 정신과병동 입원아동의 학대에 대한 임상 연구)

  • Lee, Soo-Kyung;Hong, Kang-E
    • Journal of the Korean Academy of Child and Adolescent Psychiatry
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    • v.10 no.2
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    • pp.145-157
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    • 1999
  • This study was performed by the children and adolescents who were abused or neglected physically, emotionally that were selected in child & adolescents psychiatric ward. We investigated the number of these case in admitted children & adolescents, and also observed characteristics of symptoms, developmental history, characteristics of abuse style, characteristics of abusers, family dynamics and psychopathology. We hypothesized that all kinds of abuse will influnced to emotional, behavioral problems, developmental courses on victims, interactive effects on family dynamics and psychopathology. That subjects were 22 persons of victims who be determined by clinical observation and clinical note. The results of the study were as follows:1) Demographic characteristics of victims:ratio of sex was 1:6.3(male:female), mean age was $11.1{\pm}2.5$. According to birth order, lst was 12(54.5%), 2nd was 5(23%), 3rd was 2(9%) and only child was 3(13.5%). 2) Characteristics of family:According to socioeconomic status, middle to high class was 3(13.5%), middle one was 9(41.% ), middle to low one was 9(41%), low one was 1(0.5%). according to number of family, under the 3 person was 3(13.5%), 4-5 was 17(77.5%), 6-7 was 2(9%). according to marital status of parents, divorce or seperation were 5(23%), remarriage 2(9%), severe marital discord was 19(86.5%). In father, antisocial behavior was 7(32%), alcohol dependence was 10(45.5%). In mother, alcohol abuse was 5(23%), depression was 17(77.3%), history of psychiatric management was 6(27%). 3) Characteristics of abuse:Physical abuse was 18(81.8%), physical and emotional abuse and neglect were 4(18.2%). according to onset of abuse, before 3 years was 15(54.5%), 3-6 years was 5(27.5%), schooler was 1(15%). Only father offender was 2(19%), only mother offender was 8(35.4%), both offender was 8(35.4%), accompaning with spouse abuse was 7(27%), and accompaning with other sibling abuse was 4(18.2%). 4) General characteristics and developmental history of victims:Unwanted baby was 12(54.5%), developmental delay before abuse was9(41%), comorbid developmental disorder was 15(68%). there were 6(27.5%) who didn‘t show definite sign of developmental delay before abuse. 5) Main diagnosis and comorbid diagnosis:According to main diagnosis, conduct disorder 6(27.3%), borderline child 5(23%), depression4(18%), attention deficit hyperactivity disorder(ADHD) 4(18%), pervasive developmental disorder not otherwise specified 2(9%), selective mutism 1(5%). According to comorbid diagnosis, ADHD, borderline intelligence, mental retardation, learning disorder, developmental language disorder, oppositional defiant disorder, chronic tic disorder, functional enuresis and encoporesis, anxiety disorder, dissociative disorder, personality disorder due to medical condition. 5) Course of treatment:A mean duration of admission was $2.4{\pm}1.5$ months. 11(15%) showed improvement of symtoms, however 11(50%) was not changed of symtoms.

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A Study on the Experience and Role Recognition of Helper Activities of University Students with Disabilities: Focus Interview (장애대학생도우미의 도우미활동 경험과 역할인지에 관한 연구 : 포커스 인터뷰 적용)

  • Choi, sun-kyoung
    • The Journal of the Convergence on Culture Technology
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    • v.5 no.1
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    • pp.83-97
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    • 2019
  • This study is a qualitative research to find out the experiences of the students who are helping students with disabilities in S University in Busan and the perceptions of their role as assistants. 12 student participants were divided into three groups, and group focus interviews were conducted. Four improvement points (systematizing selection, monitoring expenses, and strengthening education system) were derived for the support system for students with disabilities, and based on these four concepts, 10 categories were deduced. From the results, we suggested the improvement plan of the project to support college students with disabilities.

Influencing Factors on the Acceptance of Disabilities among Adults with Acquired Disabilities based on Ecological Theory (생태학적 이론에 근거한 성인 중도장애인의 장애수용 영향요인)

  • Yeon-Hee Jeong;Moon-Hee Kang
    • Journal of the Korean Applied Science and Technology
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    • v.41 no.1
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    • pp.83-95
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    • 2024
  • The purpose of this study was to identify factors influencing the acceptance of disabilities among adults with acquired disabilities based on ecological theory, utilizing raw data from the 4th Disability and Life Dynamics Panel in 2021. The results of hierarchical multiple regression analysis indicated that individual factors such as 'gender,' 'type of disability,' 'severity of disability,' 'marital status,' 'education,' 'employment status,' 'depression,' 'self-esteem,' and 'overall health in the past six months,' interpersonal factors like 'emotional support and assistance,' and organizational and environmental factors including the 'level of difficulty in using disability-related services' and 'overall satisfaction with disability welfare services' were found to impact the acceptance of disabilities among adults with acquired disabilities. Based on these research findings, it is suggested that efforts in the community to enhance the acceptance of disabilities among adults with acquired disabilities should go beyond individual dimensions, increasing opportunities for social interactions and fostering a disability-friendly environment.

Heart Rate Variability of Patients with Major Depressive Disorder under Cognitive and Emotional Stimulus (인지 과제 및 긍정적 정서 유발에 대한 주요 우울장애 환자의 심장 박동 변이(Heart Rate Variability, 이하 HRV) 양상)

  • Lee, Chang-Soo;Kim, De-Sok;Jeong, Myeong-Gi;Kim, Won;Woo, Jong-Min
    • Anxiety and mood
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    • v.3 no.1
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    • pp.26-31
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    • 2007
  • Object : This study was designed to assess the change of heart rate variability (HRV) during stimulation test among the patients with major depressive disorder. Methods : 15 patients with major depressive disorder (MDD) and 15 normal controls were enrolled in this study. We sequentially measured HRV at baseline, during cognitive stimuli and emotional stimuli. Results : There are significant differences between the two groups in HRV index, TINN on baseline state and under cognitive stimulus. Conclusion : Stimulation protocol using HRV can be useful in estimating autonomic nervous function.

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Factors Influencing Posttraumatic Stress Disorder Symptoms in Burn Injured Patients : Embitterment, Depression and Meaning in Life (화상환자의 외상후 스트레스 장애 증상에 대한 영향 요인 : 울분, 우울, 삶의 의미)

  • Hwang, Jihyun;Lee, Boung Chul;Chae, Jeong-Ho
    • Anxiety and mood
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    • v.15 no.1
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    • pp.29-34
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    • 2019
  • Objective : To determine predictors of posttraumatic stress disorder (PTSD) symptoms in burn injured patients and evaluate factors for identifying high risk group of PTSD. Methods : This study examined sixty one patients aged in the range of 19-65 years with burn injuries. All subjects completed self-assessment inventories about PTSD (The PTSD Check List for DSM-5. PCL-5), depression (Patient Health Questionnaire-9, PHQ-9), embitterment (Posttraumatic embitterment disorder self-rating scale, PTED scale) and meaning of life (Meaning in Life Questionnaire, MLQ). Stepwise multiple regression and ROC curve analysis were the tools used for analysis. Results : The results revealed higher depression, embitterment and lower presence of meaning in life predicted severe PTSD symptoms. ROC analysis indicated PTED scale and PHQ-9 were useful for discriminating high risk group of PTSD. Conclusion : The present study established that the need to consider embitterment, depression and meaning of life for alleviation and prevention of PTSD symptoms in burn patients.