• 제목/요약/키워드: Psychological changes

검색결과 748건 처리시간 0.023초

골격근의 지속적인 등척성 수축 시 발생하는 수축상태변화 추정 방법 (An Estimating Method of Contractile State Changes Come From Continuous Isometric Contraction of Skeletal Muscle)

  • 박형준;이승주
    • 대한전기학회논문지:시스템및제어부문D
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    • 제52권1호
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    • pp.55-63
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    • 2003
  • In this study was proposed that a new estimating method for investigation of contractile state changes which generated from continuous isometric contraction of skeletal muscle. The physiological changes(EMG, ECG) and the psychological changes by CNS(central nervous system) were measured by experiments, while the muscle of subjects contracted continuously with isometric contraction in constant load. The psychological changes were represented as three-step-change named 'fatigue', 'pain' and 'sick(greatly pain)' from oral test, and the method which compared physiological change with psychological change on basis of these three steps was developed. The result of analyzing the physiological signals, EMG and ECG signal changes were observed at the vicinity of judging point in time of psychological changes. Namely, it is supposed that contractile states have three kind of states pattern (stable, fatigue, pain) instead of two states (stable, fatigue).

실직자의 심리적 특성과 자녀의 부정적 정서 및 행동 변화 (The Psychological Characteristics of the Unemployed, and the Negative Emotions and Behavioral Changes in Their Children)

  • 천희영
    • 대한가정학회지
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    • 제38권7호
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    • pp.103-116
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    • 2000
  • The purpose of this study was to find out the psychological characteristics of the unemployed, and their children's negative emotions and behavioral changes in the context of the increasing family dysfunction caused by the IMF economic crisis. The subjects were 184 public labor workers in Busan. They answered the questions about the psychological characteristics of themselves and their children, and their children's behavioral changes. Frequency analysis, $\chi$$^2$ test and logistic regression were used for data analyses. The results were as follows. The unemployed showed high levels of negative emotions and perceived their social supports as low. As well, they interpreted their quality of life as poor. They perceived their economic difficulty as high and the perception was influenced by negative emotions as well as the economic situation. Children of the unemployed showed middle levels of negative emotions, and positive and negative behavioral changes. These changes were influenced by their parent's psychological characteristics. In light of these results, psychological counseling services from social welfare centers are needed to be more actively supporting the families of the unemployed.

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실업자의 실업기간별 심리적 변화분석 (The Analysis on Psychological Changes of Unemployed according to the Unemployment Period)

  • 박혜경;김병숙;최정은
    • 한국산학기술학회논문지
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    • 제19권7호
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    • pp.423-442
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    • 2018
  • 본 연구는 실업자의 실업기간별 심리상태의 변화를 분석하는데 그 목적을 두었다. 연구방법으로는 질적 연구 방법의 하나인 현상학적 연구의 접근방법을 활용하여 면담과정을 통한 함축된 의미의 주제어를 도출하였다. 사전조사를 통하여 반구조화 된 질문을 확정하고, 2017년 5월 27일부터 8월 25일까지 3개월 동안의 기간에 8명을 면담하였다. 연구 참여자 8명의 주제 분석 결과 323개의 주제를 도출하였다. 주제 분석 결과 실업 전은 46개, 실업 후 277개 등의 주제어가 분석되었다. 이중 실업 3개월 이후 연구 참여자에게서 116개 등의 주제어가 새롭게 분석되었다. 연구 결과, 첫째, 분노, 불안, 우울은 실업 전부터 시작하여 실업 3개월 후까지 지속되는 실업자의 심리적 핵심 증상이다. 둘째, 실업 후 4개월이 지난 연구 참여자에게서는 대인관계를 회피하다가 단절하고, 고조된 경제적 압박감으로 인한 우울의 수준이 높아지며, 낮은 자기존중감이 자기비하로 심화, 낮은 진로효능감, 알코올 의존 및 중독, 가장으로서의 역할 포기 및 가장 체면 손상 등으로 나타났다. 셋째, 4개월 이상 된 연구 참여자의 경우 장기실업자의 만성적 실업증후군을 보였는데 자신이 갖고 있는 사회연결망인 대인관계의 단절, 외출 감소, 불면증과 우울증, 약물 의존, 종교 의존 등이 나타났다. 이 연구는 실업기간별 실업자의 심리변화를 처음 연구한 논문으로 직업상담 정책의 기초적 자료로 그 의의가 크다.

The Effect of Psychological Well-Being on Life Satisfaction for Employees

  • Jung, Myung-Hee
    • 산경연구논집
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    • 제8권5호
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    • pp.35-42
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    • 2017
  • Purpose - This study investigated small business members' cognition of happiness in accordance with changes of employment environment at the nation's industrialization. The study verified effects of labor workers' psychological wellbeing conditions upon life satisfaction as well as the effects of job burden and family burden of employment instability. Research design, data, and methodology - The subjects were small business workers in Seoul and Metropolitan areas. The author collected 150 copies of effective questionnaires. Regression analysis, hierarchical analysis and 3-stage mediation regression analysis were done. Results - The findings of this research was that psychological wellbeing factors alleviated job burden and family burden to increase satisfaction with life. Employment instability moderated between job burden and satisfaction with life, job burden between environmental control and satisfaction with life, and family burden between goal and satisfaction of life. Members needed sub factors of psychological wellbeing, especially reflection for self-acceptance. Conclusions - This study inspected effects of small business workers' psychological wellbeing upon life satisfaction at changes of management environment as well as labor environment to verify effects of job burden, family burden and employment instability and to find out conditions of human resources management from point of view of small business and workers.

해고근로자의 심리적 경험에 대한 질적 연구 (A Qualitative Study on Dismissed Workers' Psychological Experiences)

  • 임정선
    • 한국심리학회지 : 문화 및 사회문제
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    • 제21권3호
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    • pp.355-376
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    • 2015
  • 본 연구에서는 해고근로자들이 해고와 이후 실업기간을 어떻게 경험하는지 그 변화과정을 드러내고자 하였다. 이를 위해 질적 연구 방법으로 현상학적 방법을 사용하여 6명의 해고근로자의 심리적 경험을 연구하였다. 해고 당시의 심리적 경험, 해고 이후 지속적인 심리적 또는 신체적 변화, 현재 상태 등을 심층 인터뷰를 진행하여 자료를 수집하였으며, 이를 분석해서 12개의 하위 주제와 이를 포괄하는 4개의 상위주제를 구성하였다. 중요상위주제는 '해고로 경험되는 감정', '신체적 증상', '사회적 인식에 대한 양상', '해고에 대처하는 방식'이었다. 상위주제와 하위범주에 대하여 기술하고 이와 관련된 해고근로자의 경험을 구체적으로 기술하였다. 마지막으로 해고근로자의 변화 및 경험을 기존연구를 바탕으로 논의하였다.

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소득의 불안정성과 부동산가격변동에 대한 태도 및 부동산보유비중 조정의향 간의 관련성 (The Relationship between Income Instability and Psychological Condition of Real Estate Price Changes and Willingness to Adjust Real Estate Holding Ratio)

  • 이찬호
    • 한국융합학회논문지
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    • 제11권12호
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    • pp.199-205
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    • 2020
  • 오늘날 부동산 특히 주택과 관련한 많은 정부정책이 발표됨에 따라 주택시장에서의 가격에 대한 관심이 매우 높아졌다. 이에 본 연구에서는 소득의 불안정성과 부동산가격변동에 대한 심리상태와 부동산보유비중의 조정의향 간의 관련성을 분석하여 정부정책의 실효가능성을 살펴보고자 한다. 먼저 선행연구 검토를 통해 주요 변수를 추출하고 설문조사를 통해 자료를 수집하여 경로분석을 실시하였다. 분석결과 현재의 소득의 불안정성은 부동산가격변동에 대한 태도에 음(-)의 영향을, 부동산보유비율조정의향에는 양(+)의 영향을 미쳤으나, 부동산가격변동에 대한 태도가 부동산보유비율조정의향에는 통계적으로 유의한 영향을 미치지 않았다. 이에 연령대와 부양가족 수를 각각 2분하여 집단간 차이분석을 실시하였으며, 분석결과 부동산보유비중 의사결정은 연령대가 높은집단과 부양가족수가 많은집단에서 소득불안정성과 부동산가격변화에 대한 태도에 의해 영향을 받아 집단 간 차이를 보였다. 본 분석 결과는 정부의 부동산 정책 수립방향 설정과 각 가계의 부동산 관련 의사결정에 기초자료로 활용하는데 도움이 될 것이다. 한편 본 연구는 횡단면분석만을 실시한 한계점을 갖고 있으며 향후에는 시계열적 변화와 지역간 인식의 차이 등을 분석하고자 한다.

코로나19 팬데믹에 대한 심리적 적응과 연쇄적 변화의 구조 모형 (A Structural Framework on Psychological Adaptation and Sequential Changes during the COVID-19 Pandemic)

  • 고동우;서현숙
    • 한국심리학회지 : 문화 및 사회문제
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    • 제27권4호
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    • pp.351-389
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    • 2021
  • 이 연구는 코로나19 팬데믹에 처한 사람들이 심리적 수준에서 어떻게 적응하고, 결과적으로 어떤 심리적 변화를 겪고 있는지를 이해하고 설명하는 구조적 틀을 도출하고자 하였다. 팬데믹 경험에 관한 선행 연구를 고찰하여 잠정적인 분석의 틀을 설정한 후, 이를 확인하고 수정하는 방향의 질적 연구를 수행하였다. 일반 성인 6명으로부터 인터뷰 자료를 구하였고, 근거이론의 절차를 부분적으로 차용한 내용분석 방법으로 자료를 해석하고 정리하였다. 최종적으로 코로나19 팬데믹에 대한 심리적 적응과 변화 과정의 패러다임 구조 모형을 확장, 도출하였다. 이 패러다임 구조 틀은 '원인적 조건 ⇨ 중심 현상 ⇨ 연쇄적 결과'로 이어지는 심리학적 인과 과정을 중심으로 하고, 개인의 심리적 특성 범주를 '중개 조건'으로 추가한 패러다임 형태로 묘사되었다. 팬데믹 위기와 사회적 거리두기 및 결정적 사건 등이 '원인적 조건' 범주에 해당되고, '중심 현상' 범주는 긍정/부정/복합적 심리 경험을 포함하고, '연쇄적 결과' 범주에는 가치관/행동양식 변화 등이 분류되었다. 중개조건 중 '맥락조건'으로서 직장과 가족관계 특성이 확인되었고, '조절적 중개 조건'으로서 공동체책임의식, 여가능력 및 긍정심리자본 등 다양한 심리적 특성이 확인되었다. 논의 및 결론에서는 분석 결과의 의미를 해석하고, 연구 결과의 이론적, 실무적 시사점과 향후 연구 과제 등을 제시하였다.

Effects of Forest Healing Program on Depression, Stress and Cortisol Changes of Cancer Patients

  • Lee, Mi-Mi;Park, Bong-Ju
    • 인간식물환경학회지
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    • 제23권2호
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    • pp.245-254
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    • 2020
  • Patients diagnosed with cancer face mental problems such as alienation, isolation, anxiety about death and fear, recovering from psychological difficulties. In this study, a forest healing program was provided for cancer patients to recover from psychological stress, depression, social isolation and self-esteem caused by cancer and changes in salivary cortisol through psychological and emotional recovery were measured. From September 19 to November 28, 2017, a forest healing program composed of a total of 10 sessions, two hours per session was provided for 12 cancer patients in the Forest of Taegyo located in Yongin. Psychological tests were performed with Social Adaptation Self-evaluation Scale (SASS), Korean-version Perceived Stress Scale (PSS) and Beck Depression Inventory (BDI) and the collected data were analyzed with the SPSS 18.0. The salivary cortisol level was measured along with the psychological tests and were analyzed by a specialized testing agency. The results of the analysis showed that the pre- and post-assessment score of SASS was 29.17 and 25.92, respectively, and that the pre- and post-assessment score of PSS was 30.50 and 23.92, respectively. The pre- and post-assessment score of BDI was 41.00 and 34.83, respectively, which showed significant differences. In addition, the pre- and post-assessment level of saliva cortisol was 3.13 and 1.68, respectively, showing a significant decrease. In short, the forest healing program was found to be effective in reducing physiological changes caused by social isolation and stress due to the emotional and psychological difficulties that the subjects who were diagnosed with cancer and were recovering from it have. In the future, it will be necessary to develop and implement a forest healing program by conducting a forest healing requirement survey on cancer patients.

Psychological Aspects of Burning Mouth Syndrome

  • Kim, Cheul
    • Journal of Oral Medicine and Pain
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    • 제40권1호
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    • pp.3-9
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    • 2015
  • The etiopathogenesis of burning mouth syndrome (BMS) seems to be complex and many patients probably involves interactions among local, systemic, and/or psychological factors in the pathophysiologic mechanism. Although there are controversies over whether the psychological factor is a cause or a result of BMS, several studies have supported strong relationships between psychological factors and chronic pain. It has been suggested that somatic complaints from unfavorable life experiences may influence both individual personality and mood changes; however, initiation of BMS symptoms is not necessarily correlated with stressful life events despite their elevated psychological stress. If the psychological distress is not a causal factor of BMS, it seems that BMS patients may be particularly vulnerable to psychological problems, primarily depression, anxiety, and hostility due to the characteristic entities of BMS such as chronic persistent pain itself. It seems likely that both physiological and psychological factors play a role in causing, perpetuating and/or exacerbating BMS; therefore, both two components of the patient's symptoms must be addressed. The acceptance of psychological factors by the patient is often an important element of BMS, management. The evaluation of psychological and emotional status of BMS patient enables clinicians to recognize prolonged negative and subclinical factors which can complicate the management of pain or indirectly perpetuate other physical factors. This evaluation improves the doctor-patient relationships, motivation, and compliance through a correct understanding of the clinical problem. Appropriate emotional and psychological evaluation may be required prior to developing a treatment plan in order to gain the successful treatment outcome.

Effects of Augmented-Reality Head-up Display System Use on Risk Perception and Psychological Changes of Drivers

  • Hwang, Yoonsook;Park, Byoung-Jun;Kim, Kyong-Ho
    • ETRI Journal
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    • 제38권4호
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    • pp.757-766
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    • 2016
  • This study was conducted to examine the usage effects of an augmented reality head-up display (AR-HUD) system on the risk perception and psychological changes of drivers. To do so, we conducted an experiment to collect the driver response times for vehicles and pedestrians as their risk perception behavior, and used a driving behavior determinants questionnaire consisting of Problem Evading, Benefits/Sensation Seeking, Anti-Personal Anxiety, Anti-Personal Angry, and Aggression factors for collecting the psychological characteristics of the drivers. Thirty drivers were randomly assigned into an in-vehicle AR-HUD using group and a control group. As a result, the Anti-Personal Anxiety and Anti-Personal Angry factors were negatively correlated with the response time for the control group. In contrast, these results were not shown for the in-vehicle AR-HUD system using group. These results indicate that the in-vehicle AR-HUD system may partially induce a relaxation of tension or stress for drivers with a high level of interpersonal anxiety. Therefore, the in-vehicle AR-HUD system might contribute to not only the visual safety driving behaviors of drivers, but also to their psychological driving safety with specific characteristics.