• 제목/요약/키워드: Behavior indicator

검색결과 230건 처리시간 0.023초

초기 청소년의 정서능력과 뇌 정보처리 특성이 외현화 문제에 미치는 영향 (Effect of Emotionality and Characteristics of Information Processing in the Brain on Externalizing Behaviors among Early Adolescents)

  • 임인섭
    • 감성과학
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    • 제9권4호
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    • pp.307-319
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    • 2006
  • 본 연구에서는 정서능력과 뇌반구 기능이 문제행동에 미치는 영향을 밝히는 것이 주된 목적이었다. 남자 중학생 1,050명을 연구의 대상으로 하여 정서능력척도검사(Trait Meta-Mood Scale), 뇌 정보처리 특성 검사(Brain Preference Indicator Test), 그리고 공격성과 비행은 한국판 아동자기보고 검사(Korea Youth Self Report-Child Behavior Check List)를 사용하여 조사 연구하였다 연구 대상은 초기청소년기에 해당하는 남녀 중학생 1,479명을 표집하였다. 연구결과 문제행동을 많이 가진 집단은 보통 아동들에 비해 정서능력 요인중 정서의 명확성이 유의미하게 낮았으며, 자신에 대한 정서 주의는 많이 기울이는 것으로 나타났다. 뇌정보 처리에서는 주로 우반구 우세적 정보처리를 많이 하는 것으로 나타났다 뇌정보처리 특성과 정서 명확성 그리고 정서주의가 문제행동의 하위 요인인 공격성향과 비행성향 모두 유의미하게 설명하는 것으로 나타났다. 반면, 성별과 정서개선, 성별과 정서명료의 상호작용효과가 나타나, 이 두 요인이 공격성과 비행에 영향을 주는 효과가 남자와 여자학생 간에 다르게 나타났다.

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특허분석을 통한 과학기술자의 과학논문 인용행태에 관한 연구 (A Study on Citation Behavior of Korean Scientists Using Patent Analysis)

  • 노경란;한상완
    • 정보관리학회지
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    • 제23권3호
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    • pp.223-239
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    • 2006
  • 과학이 기술발전을 이끄는 주요 추진력이며 기술혁신이 궁극적으로 경제발전에 기여한다는 것이 밝혀짐에 따라 선진국은 과학과 기술간 상호작용을 중요하게 다루고 있다. 그러나 한국의 기술발전을 이끈 과학적 기반에 관한 연구가 거의 이루어지지 않았으며 한국의 기술과 강력한 연계를 맺고 있는 학문분야에 대한 연구도 미약한 실정이다. 따라서 이 연구는 특허에 인용된 과학논문을 이용하여 과학기술자의 인용행태를 추적하고, 인용행태 이면에 놓인 과학과 기술간 상호작용을 측정하고자 하였다. 과학논문이 특허의 혁신가치에 어떠한 영향을 미치고 있는지를 살펴봄으로써 기술개발에 있어 과학논문의 중요도를 밝히고자 하였다.

A Novel Jamming Detection Technique for Wireless Sensor Networks

  • Vijayakumar, K.P.;Ganeshkumar, P.;Anandaraj, M.
    • KSII Transactions on Internet and Information Systems (TIIS)
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    • 제9권10호
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    • pp.4223-4249
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    • 2015
  • A novel jamming detection technique to detect the presence of jamming in the downstream direction for cluster based wireless sensor networks is proposed in this paper. The proposed technique is deployed in base station and in cluster heads. The proposed technique is novel in two aspects: Firstly, whenever a cluster head receives a packet it verifies whether the source node is legitimate node or new node. Secondly if a source node is declared as new node in the first step, then this technique observes the behavior of the new node to find whether the new node is legitimate node or jammed node. In order to monitor the behavior of the existing node and new node, the second step uses two metrics namely packet delivery ratio (PDR) and received signal strength indicator (RSSI). The rationality of using PDR and RSSI is presented by performing statistical test. PDR and RSSI of every member in the cluster is measured and assessed by the cluster head. And finally the cluster head determines whether the members of the cluster are jammed or not. The CH can detect the presence of jamming in the cluster at member level. The base station can detect the presence of jamming in the wireless sensor network at CH level. The simulation result shows that the proposed technique performs extremely well and achieves jamming detection rate as high as 99.85%.

한의대생의 A형 행동유형과 생활 양식 및 심리 특성과의 관계 연구 (A Study on the Relationship between Type A Behavior Pattern and Lifestyle and Psychological Characteristics of Korean Medical Students)

  • 권오현;이재혁
    • 대한예방한의학회지
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    • 제23권3호
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    • pp.71-82
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    • 2019
  • Objectives : To determine the relationship between Type A Behavior Pattern and lifestyle and psychological characteristics of Korean medical students. Methods : The Type A Behavior Pattern in 73 Korean medical students was measured. Questionnaires were conducted on lifestyle and mental characteristics. Results : In the PSQI, ISI, S-Scale, BEPSI-K, PWI-SF, CES-D, BDI, STAI-X-1, STAI-X-2, K-RTA, PWI-SF and PSS surveys, The score of Type A Behavior Pattern was significantly higher than that of Type B Behavior Pattern. Otherwise, in SES, WHOQOL-BREF(Physical, Psychological) and SWLS surveys, The score of Type A Behavior Pattern was significantly lower than that of Type B Behavior Pattern. Conclusions : Lifestyle and psychological characteristics of Korean medical students are correlated with Type A Behavior Pattern. Therefore, Type A Behavior Pattern could be used an indicator reflecting various properties of Korean medical students.

Color Change Redox Behavior of the 1,3-Squaraine Dyes

  • Jun, Kun;Shin, Seung-Rim;Shin, Jong-Il;Park, Soo-Youl
    • 한국염색가공학회지
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    • 제18권5호
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    • pp.53-60
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    • 2006
  • The 1,3-bis(4-aminoaryl)squaraines showed color, change behavior, they were found to undergo reduction with sodium borohydride in solution to give colorless leuco compounds, which oxidized readily in air back to the colored squaraine dye. We have shown that initial observations indicated that the derivatives synthesized gave new donor-acceptor chromophores. It is also interesting to note than the oxidation of the leuco squaraines did initially produce a species absorbing about 630-680 wavelengths. The 1,3-squaraines have found many uses as near-infrared absorbers, laser dyes and photoconductive materials. Furthermore their color-change redox behavior has potential in the area of peroxidase-based bioassaysas oxidation sensitive indicator systems were investigated.

Interactive 시뮬레이션을 위한 실내공간인지 분석의 지표구성 (The Constitution with Analysis of cognitive Indicators in Interior Space for Interactive Simulation)

  • 김태환;이사호
    • 한국실내디자인학회논문집
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    • 제27호
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    • pp.162-167
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    • 2001
  • The true space is the physical world affected a gravity but the cyber space is the world that rise above physical status and show developed space. This study shows that the factors of objective valuation and the indicators for the behavior analysis. It is established that the structural design indicators using the simulation have 4 steps; The indicator of complex space, the diagram of cognitive image, is the analysis of emotion and stimulation, and the dependent variables. Moreover the indicator of complex space is illustrated the connection degree, the symmetry, the axis of sight, and the degree of space division. For the effective analysis, the simulation is to be made matched with the true environment. Thus the simulation has the capability of the objective and correct more than those of true architectural environment. And it could establish immediately the experimental data and response.

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Self-rated Health and Its Indicators: A Case of the 2001 Korean National Health and Nutrition Examination Survey

  • Ahn Byung-Chul;Joung Hyo-Jee
    • Journal of Community Nutrition
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    • 제8권1호
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    • pp.38-43
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    • 2006
  • There were numerous evidences that subjective health evaluation was a powerful indicator for morbidity and mortality in many countries. Since self-rated health (SRH) was a reasonable health measure, identifying predictors for SRH would be beneficial for assessment of overall health, monitoring health status, and development of health promotion programs. Health risks, health behavior, socioeconomic characteristics and social capital were potential indicators for SRH. We examined association. between SRH and indicators such as health risk factors, subjective living condition, income, education level and dietary variety score. Total 4,262 subjects, aged between 20 and 69 years old, were selected from KNHANES 2001; those who completed health examination, nutrition survey, and provided their socioeconomic information. Results of logistic regression showed that it was likely to have better SRH for those who were younger, male and have higher education, higher income, better living condition, no metabolic syndrome and higher dietary variety.

일측성선조체의 6-OHDA손상 후 도파민효능약물 투여로 발현된 회전운동의 특성

  • 이순철;문민선
    • Journal of Ginseng Research
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    • 제21권1호
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    • pp.61-67
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    • 1997
  • The present study examined the characteristics of behavior Induced by dopamine agonists following treatment with 6-hydroxydopamine(6-OHDA) unilaterally into left striatum in rats. 6-OHDA was administered at doses of 8,16 and 24 $\mu\textrm{g}$/$\mu\textrm{l}$(in 0.1% ascorbic acid) into dopaminergic neurons in left striatum of 7 weeks old rat under anesthetic. Locomotor activity was significantly decreased at 1 week following 6-OHDA-administration in 7 weeks old rats. The contralateral circling behavior was induced by apomorphine(5 mg/kg, i.v.) after 1 week following 6-OHDA(24$\mu\textrm{g}$/$\mu\textrm{l}$) treatment, and was further increased by repeated administration of apomorphine at 2, 3 and 4 weeks. The contralateral circling behavior was also induced by lisuride and 1-dopa in a dose dependent manner, but not by SK & F 82526 in 7 weeks old rats treated with 6-OHDA. The contralateral circling behavior was significantly higher in 21 weeks old rats but significantly lower In 35 weeks old rats when compared with 7 weeks old rats. The contralateral circling behavior induced by apomorphlne did not differ significantly in 7 and 35 weeks old male and female rats. These results suggest that 6-OHDA treatment into left striatum causes remarkable destrurtion of intrastriatal dopaminergic netcons leading to dopaminergic receptor supersensitivity. Thus, the contralateral circling behavior in duces by apomorphine may be used as indicator for neurodegenerative diseases.

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미술관의 물리적 전시환경에 대한 관람 만족도와 관람행태의 특성에 관한 연구 - 평면작품 위주의 전시공간을 중심으로 - (A Study on the Characteristic of Viewing Satisfaction and Viewing Behavior on the Exhibition Environment of Art Museum - Focusing on the exhibition spaces exhibit by flat works -)

  • 이규황
    • 한국실내디자인학회논문집
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    • 제21권3호
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    • pp.11-21
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    • 2012
  • In order to increase visitors' viewing satisfaction and viewing behavior in the art museum exhibit by flat works, it is necessary to analyze the characteristics of major evaluation factors, such as 'the number of artworks and their intervals', 'the space of exhibition and the size of walls', and 'compositional change of exhibition spaces', which have a close relationship with each evaluation factors, by focusing on artworks and exhibition space. Thus, to investigate how the characteristic differences of the major evaluation factors in art museums affect visitors' viewing satisfaction and viewing behavior, this study compared the related analytical indicators, and conducted a correlation analysis. The results of this study are summarized as follows: First, the degree of concentration on artworks (which has been selected as a collective assessment indicator of visitors' satisfaction) increased when the exhibition space of art museum is display by less artworks and they have big interval in the large wall. Second, visitors' viewing satisfaction and qualitative viewing behavior increased when the exhibition space of art museum are simple and they change to simpler step by step. These findings imply that there is a high correlation between visitors' visio-perceptual experiences and viewing behavior, and that visitors' viewing satisfaction and viewing behavior can be predicted partially in the certain exhibition environment from this correlation.

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Measuring Safety Culture to Promote Aviation Safety Culture

  • Kim, Dae Ho;Choi, Jeong Yeol
    • 대한인간공학회지
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    • 제35권2호
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    • pp.111-123
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    • 2016
  • Objective: The objective of this research is to study preceding literature on safety culture surveying tools and indicators used in aviation organizations to help the further understanding of aviation safety culture by presenting Korea-Safety Culture Survey Indicator (K-SCSI) as a relevant case. Background: The aviation field puts a great deal of effort in preventive safety management through the application of Safety Management System (SMS), which was co-developed by international aviation organizations such as ICAO and FAA. To successfully operate safety management system, safety culture factors such as the organization member's level of consciousness, attitude and faith regarding safety must be put together. However, the aviation field currently lacks programs to promote safety culture and the exact understanding of some safety culture concepts. Method: This research inquired into the definition of safety culture in the aviation field and the surveying tools used to measure it. It then described the development and application process of the Korea-Safety Culture Survey Indicator (K-SCSI) mainly focusing on case studies. Results: In this research are presented safety culture promoting programs that can be applied to subordinate indicators of K-SCSI such as organization commitment, management involvement, rationality of reward system, employee empowerment and reporting system. Conclusion: For a mature safety culture to settle successfully, it is essential that safety culture survey indicators are developed and applied in a way that fits the organization's features. Also, behavior measuring indicators are required to develop a more objective indicator and thus must be standardized. Application: Cases that deal with the development and application of safety culture measuring tools within the aviation field can be studied and applied in other domains to spread safety culture.