• 제목/요약/키워드: study of cognition research

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도시공간구조 유형별 초등학교 통학로 실태 및 안전도 영향규명 연구 (An Investigation on Actual Condition and the Influence of Safety on Elementary School Road by Types of Urban Spatial Structure)

  • 김태호;김승현;이수일
    • 한국안전학회지
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    • 제28권5호
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    • pp.71-77
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    • 2013
  • This Study aims at investigating actual condition on attending school road of children and analyzing empirically the characteristics of cognition and the influence of safety on school road. This study findings are as follows : 1) Walking alone to go to school is the highest rates among Commuting Mode, and Commuting distance to school is nearly doubles than range of school zone(300 m). 2) Among characteristics of urban spatial structure affecting on influence classify safety of school road, 'Commuting Distance' has been drawn to most influential variable. Especially, there are 4 types classified by commuting distance and it became obvious that the longer the distance, the lower the safety score(under 127 m=76.9 points, Over 451 m=58.3 points). 3) As a result of investigating the influence of Safety on attending school road, Vehicle commuting speed urder 127 m as internal of school zone, and Walking and crossing convenience over 451 m as external of school zone have a lot of influence on safety cognition on school road. Therefore Safety on school road should be considering the commuting distance to school among surrounding characteristics, needed for improvement plan and program based on real safety cognition of children.

소비자 인지욕구와 모바일 패션 인앱 광고의 맥락일치성, 제품 관여도가 광고태도에 미치는 영향 (Impact of Consumer Need for Cognition, Contextual Consistency of Mobile Fashion In-app Advertising, and Product Involvement on Advertising Attitude)

  • 조민희;한상인;황선진
    • 패션비즈니스
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    • 제26권2호
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    • pp.1-14
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    • 2022
  • Recently, as the importance of mobile marketing is emphasized, the in-app advertising market, which inserts ads into applications, is growing. The purpose of this study is to verify the interaction effects of need for cognition, contextual consistency, and product involvement on advertising attitude. The experimental design of this study is a three-way mixed design of 2 (consumer need for cognition: high vs low) × 2 (contextual consistency: context match vs context mismatch) × 2 (product involvement: high vs low). The subjects of the survey were 337 men and women in their 20s and 30s Living in Seoul and Gyeonggi-do. SPSS 25.0 statistical program was used to analyze frequency analysis, reliability analysis, t-test, three-way ANOVA, and simple main effect analysis. The analysis results are as follows. First, contextual consistency of mobile fashion ads showed significant effect on advertising attitude. Second, consumer need for cognition and contextual consistency of mobile fashion ads showed significant interaction effect on advertising attitude. Third, contextual consistency of mobile fashion ads and product involvement showed significant interaction effect on advertising attitude. Finally, product involvement and consumer need for cognition showed a significant interaction effect on advertising attitude. Based on the research results, it will help fashion companies to establish effective mobile in-app advertising strategies.

The Effects of EEG Power and Coherence on Cognitive Function in Normal Elderly, Non-Demented Elderly With Mild Cognitive Impairment, and Demented Elderly During Working Cognition Task

  • Han, Dong-Wook
    • 한국전문물리치료학회지
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    • 제15권4호
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    • pp.70-79
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    • 2008
  • The purpose of this study was to find out the effects of electroencephalograph (EEG) power and coherence on cognitive function in normal elderly, non-demented elderly with mild cognitive impairment, and demented elderly during working cognition tasks. Forty elderly women (19 demented elderly, 10 non-demented elderly with mild cognitive impairment, 11 norma1 elderly) participated in this study, All subjects performed working cognition tasks with Raven's CPM while EEG signal was recorded, EEGs were measured continuously at rest and during the working cognition task. EEG power and coherence was computed over 21 channels: right and left frontal, central, parietal, temporal and occipital region. We found that there were more correct answers among normal elderly women than in other groups Owing the working cognition task, ${\Theta}$ wave at Fp1, Fp2 and F8, a wave at Fp2, ${\beta}$ wave at Fp1, Fp2. F4 and F8 of the frontal region was increased significantly in the demented elderly group. On the other hand. ${\Theta}$ wave at Fp1, Fp2 and F7, ${\beta}$ wave at Fp1, Fp2, F3 and F7 of the frontal region was increased significantly in the group of non-demented elderly with mild cognitive impairment. In contrast. in the normal elderly group, all of the ${\Theta}$ wave and ${\beta}$ wave at Fp1, Fp2, F3, F4, F7 and F8 of the frontal region (except ${\beta}$ wave at F3) was increased significantly, These results suggest that the nerves in prefrontal and right hemisphere regions were most active in the demented elderly group during problem solving, and the nerves in the prefrontal and left hemisphere lobe were most active in the group of non-demented elderly with mild cognitive impairment. In contrast, me majority of nerves in the frontal region were active in the normal elderly group.

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An Analysis of the Impact of Adolescents' Impulsivity, Academic Procrastination and School Adaptability Using R

  • Lee, Dong Su;Chang, In Hong
    • 통합자연과학논문집
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    • 제9권4호
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    • pp.281-291
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    • 2016
  • This study examines the causal relationship between adolescent impulsivity, academic procrastination and school adaptability. The main purpose of this study is to confirm the degree of influence among these variables and analyze the causes of school adaptability. In this model, impulsivity and academic procrastination were set as independent variables and school adaptability was set as a dependent variable. Impulsivity of adolescents affects academic procrastination and school adaptability, and academic procrastination will affect school adaptability. As a result of the research, first, it can be seen that adolescents 'cognition impulsivity, motion impulsivity, and unplanned impulsivity have a significant influence on behavioral in adolescents'. Second, adolescents' cognition impulsivity, motion impulsivity, and unplanned impulsivity a significant influence on the cognitive in the adolescents'. Third, adolescents' behavioral, cognitive, and emotional have a significant influence on school adaptability in adolescents' school adaptability. In conclusion, we proposed a policy proposal on school adaptability by deriving meaning to improve adolescents' school adaptability.

혼례음식에 대한 인식도 조사 및 이용실태에 관한 연구 - 서울.경기지역 중심으로 - (A Study on the Cognition and Usage of Traditional Wedding Food in Seoul & Gyeonggi Area)

  • 김준희;진양호
    • 한국조리학회지
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    • 제14권2호
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    • pp.18-29
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    • 2008
  • This study is to investigate the cognition and usage of traditional wedding food in Seoul & Gyeonggi area. It provides the basic suggestions for developing the best wedding culture, upholding the great wedding tradition. People usually prepared traditional wedding food only because they had to do since they thought it was a formal way to do it at a wedding ceremony. However, there should be more important things to be considered. Firstly, to understand the real meaning of traditional wedding food, we need to inform its meaning by starting campaigns on wedding culture or making booklets of traditional wedding food. Secondly, to prepare the right selections of traditional food, we need to simplify traditional wedding food and consider the modern sense of the products. Thirdly, to improve traditional wedding food, we need to develop diverse menu. By doing it, we can efficiently reduce the cost of wedding food.

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지게차 계기판의 인지성 평가에 관한 연구 (A study on the recognition of the dashboard in forklift)

  • 최진봉;윤용구;정명철;박범
    • 한국경영과학회:학술대회논문집
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    • 대한산업공학회/한국경영과학회 2006년도 춘계공동학술대회 논문집
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    • pp.219-225
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    • 2006
  • This paper studies on the visibility of dashboard in forklift. As part of the real setting devised for this study, 1. Important evaluation by males experience in forklift driving, 2. Icon cognition experiment, 3. Gage cognition experiment, subjects were asked to estimate the important evaluation, sketched to icon and gage position on the screen. Subjective evaluations were carried out by semantic differential method, sketch method, sketch method, then analyzed by consistency test, frequency rate and T-test. I gather the results concerning the relationship between consistent answers and cognition rates of dashboard understand the conditions which create a desired instrument panel.

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An fMRI Study of Cognitive Function during Hyperoxia

  • Chung Soon-Cheol;Kim Ik-Hyeon;Tack Gye-Rae;Lee Soo Yeol;Sohn Jin-Hun
    • 대한의용생체공학회:의공학회지
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    • 제26권1호
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    • pp.1-7
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    • 2005
  • This study aimed to investigate the hypothesis that administration of the air with 30% oxygen compared with normal air (21% oxygen) enhances cognitive functioning through increased activation in the brain. Seventeen college students (right­handed, average age of 24.3) were selected as subjects for this study. An oxygen supply equipment that provides 21% and 30% oxygen at a constant rate of 8L/min was developed. In order to measure the performance level of visuospatial and verbal cognition, two psychological tests were developed. The experiment consisted of two runs, one for cognition task with normal air (21% oxygen) and the other for cognition task with hyperoxic air (30% oxygen). Visuospatial and verbal tasks were presented while brain images were scanned by a 3T fMRI system using the single-shot EPI method. The results showed that there was an improvement in performance and also increased activation in several brain areas in the higher oxygen condition. These results suggest that while performing cognitive tasks, high concentrations of oxygen administration make oxygen administration sufficient, thus making neural network activate more, and the ability to perform cognitive tasks increase.

도시(都市)와 농촌지역(農村地域)의 건강관심도(建康關心度), 건강행위(建康行爲) 및 주관적(主觀的)인 건강인식(建康認識)과의 관련성(關聯性) 연구(硏究) (The Study on the Relationship between Health Concern, Health Behavior, and Subjective Health Cognition in Urban and Rural Area)

  • 전선영;권소희;유현주;장두섭;송용선;이기남
    • 대한예방한의학회지
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    • 제6권2호
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    • pp.19-35
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    • 2002
  • To know the differences between health concern, health behavior, and subjective health cognition in urban and rural area, author used the correlation analysis between variables and wanted to provide basic data for public health service to support appropriate health care, health maintenance, and health promotion in community. Data collection were done in JeonBuk area from September 10 to October 10, 2001, and subjects were above 20 years old adult. 350 and 250 subjects were from urban and rural area by random sampling, respectively. Questionnaire were completed by interview with direct or self-recording type. Research tool was questionnaire with health concern, health behavior, and subjective health cognition, and data collected were analyzed into descriptives, crosstabs, T-test, ANOVA, Pearson correlation coefficient by SPSS 10.0 program. The results were as follows: 1. Health concern was 9.0% for upper group, 39.1% for middle group, 51.9% for lower group in urban area, and 10.1% for upper group, 41.0% for middle group, 48.8% for lower group in rural area. Health concern for middle and lower group was totally high percentage, and rural area had higher health concern than urban area. 2. Health behavior in both urban and rural area was statistically significant(p<0.01). Women who had higher age and with spouse had high degree of health behavior, and urban area had totally high score for health behavior compared to rural area. 3. Subjective health cognition was 71.0% for health, 29.0% for non-health in urban area, and 61.3% for health, 38.7% for non-health in rural area. Percentage of health group was higher in urban area than in rural area. 4. Degree of health behavior by health concern was statistically significant only in rural area. That is to say, the higher health concern had the higher degree of health behavior in rural area. Subjective health cognition by health behavior was totally significant correlation with health behavior in urban and rural area(p〈0.05). That is to say, the higher health behavior in urban and rural area had the higher subjective health cognition. 5. For correlations between 3 variables, there was significant correlation between health behavior and subjective health cognition in urban area (p<0.01). There were correlations between health concern and health behavior, health behavior and subjective health cognition(p<0.05). Considering above results, the higher health behavior had the higher subjective health cognition in urban area. The higher health concern had the higher behavior, and the higher health behavior had the higher subjective health cognition in rural area.

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산촌생태마을 운영매니저의 역할에 대한 인식 특성 분석 - 역량강화교육 개선을 중심으로 - (Analysis of Cognition Characteristic for Operators' Roles in Mountain Eco Villages - focused on an improvement of empowerment training -)

  • 김성학;서정원
    • 농촌계획
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    • 제19권2호
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    • pp.173-181
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    • 2013
  • The importance of human resources empowerment for operation and management is increasing for sustainable effects and improvement in mountain eco village development projects. This study aimed to understand the cognition characteristics of operator who works for mountain eco villages as part of the mountain village development and to suggest improvement methods in empowerment training aspects. The survey contained operator's empowerment and operator systems in mountain eco villages and the results were analyzed for the study. Operators who joined the mountain eco village operator training course by Korea Forest Service were conducted the survey on March 12th~13th in 2012 and March 13th~15th in 2013. 69 and 58 of questionnaires were collected respectively and analyzed for the study. T-test was applied to Intergroup cognition difference and regression analysis was used for influential factors in necessity of operator's role. Collected data was analyzed by statistical package programme SPSS 18.0 version. According to the comparison of empowerment cognition with contingent upon training experience, 'harmony with residents' showed significantly difference at p<0.05 level. In the recognition comparison for prospect of future mountain eco village development, 'various training experiences' was significantly difference at p<0.01 level between positive and negative prospect group. Regression analysis revealed that 'communication with village leader', 'harmony with residents', and 'idea related to the project' have an effect on necessity of operator's empowerment significantly. Based on the results, the study suggests improved directions for operator's empowerment training as a horizontal leader who conduces a mountain village.

Neuro-cognitive Ramifications of Fasting and Feeding in Obese and Non-obese Cases

  • Mostafavi, Seyed-Ali;Khaleghi, Ali;Vand, Safa Rafiei;Alavi, Seyyed Salman;Mohammadi, Mohammad Reza
    • Clinical Psychopharmacology and Neuroscience
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    • 제16권4호
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    • pp.481-488
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    • 2018
  • Preliminary studies have claimed that short term fasting would negatively affect school performance and cognition. In contrast some other studies have reported not important decline in cognition and executive function as a result of fasting. Also limited attention was generally devoted to dietetic regimens, nutritional status and body weight. Yet neuroscience and neuro-cognitive aspects of acute hunger on the electroencephalogram and differences between obese and non-obese cases is not well understood. Hence, we decided to design and perform a case study in a more controlled situation similar to reality. Therefore, we performed several examinations including subjective tests (for eating status) and objective tests (cognitive tests such as Stroop effect and Sternberg search and electroencephalogram measures such as steady-state visual evoked potential and auditory steady-state responses) for an obese and a non-obese academic case before and after a simple breakfast. The results showed that the breakfast effects on the neuro-cognitive functions depend on either obesity status, nutritional status of the case or the type of cognitive task (visual or auditory). This paper would open a new insight to answer some important questions about the neuro-cognitive implications of fasting and feeding in obese and non-obese human cases.