• 제목/요약/키워드: Cognitive perception

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The Impact of Crisis Responsibility and Risk Perception on Communication Behavior Intention in SNS: Dual Processing Theory

  • Lee, Eun Mi
    • Asia Marketing Journal
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    • 제19권4호
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    • pp.1-14
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    • 2018
  • Social networking service(SNS) helps users manage, share and delivery a vast information as a communication tool. When users read crisis news in SNS, they communicate the information with others by considering not only their belief (i.e., cognitive risk perception) but also emotion (i.e., affective risk perception). However, few researches have been interested in the construct of communication behaviors of crisis in SNS. This study aimed to explore the role of risk perception (cognitive and affective risk perception) between crisis responsibility and communication behavior through dual processing theory. As a result of the empirical analysis, crisis responsibility had a positive effect on cognitive risk perception and affective risk perception. In addition, cognitive risk perception had no significant effect on communication behavior whereas affective risk perception had influence on communication behavior positively. Thus, our findings may predict that the affective risk perception through crisis responsibility is more potentially important to communication behavior such as sharing information rather than cognitive risk perception. The results give insightful ideas why marketer should reduce perceived emotion caused by risk to strengthen prospective SNS users understanding of communication behavior intention.

경두개 직류자극 및 인지훈련 프로그램 적용이 치매환자의 인지기능, 시지각 및 일상생활활동에 미치는 영향 (Does the Application Transcranial Direct Current Stimulation and Visual Perception Program Enhance the Visual Perception Function and ADL Performance of Dementia Patients)

  • 김고운;김보라;안태규
    • 대한통합의학회지
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    • 제9권4호
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    • pp.201-210
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    • 2021
  • Purpose : There is a lack of research on this field in the Republic of Korea, especially those that have seen the effect of interaction between transcranial direct current stimulation and computerized cognitive rehabilitation therapy. This study divided 30 dementia patients into a treatment group, which received transcranial direct current stimulation and computerized cognitive rehabilitation, and a control group, which received pseudo-transcranial direct current stimulation and pseudo-computerized cognitive rehabilitation. This study evaluated the effects of these treatments on the visual perception, cognition functions, and daily activities of dementia patients. Methods : Fifteen subjects were allocated to the treatment group and the other 15 subjects were allocated to the control group. Treatments were given at intervals of five sessions per week (30 minutes per session) for six weeks (30 times in total). This study used the Neurobehavioral Cognitive Status Examination (NCSE) to examine cognitive functions, MVPT to evaluate visual perception, and FIM to test daily living activities before and after applying the treatments. Results : The results of this study showed that cognitive functions, visual perception, and daily living activities significantly (p<.05) improved after the intervention in the treatment group and the control group. The changes in cognitive functions, visual perception, and daily living activities due to the treatments were significantly different between the groups (p<.05). Conclusion : The results indicated that transcranial direct current stimulation and computerized cognitive rehabilitation therapy improved visual perception and daily living activities by increasing cognitive functions. Consequently, it was found that the simultaneous application of transcranial direct current stimulation in conjunction with a computerized cognitive rehabilitation program was an intervention method that could positively affect the visual perception, cognitive function, and daily living activities of dementia patients. Based on the results of this study, the study of arbitration protocols for demential will have to be more active.

영어 지각동사의 인지적 연구 (A Cognitive Analysis on the Polysemous Perception Verbs)

  • 지인영
    • 인문언어
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    • 제5권
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    • pp.265-289
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    • 2003
  • This paper deals with the polysemous phenomenon of perception verbs in terms of metaphor and metonymy and suggest a model of cognitive semantic structure for them. English perception verbs are often used for representing a mental, cognitive activity as well as representing a physical, perceptive activity. This paper looks for a basis for the polysemous use in the creative system of metaphor and metonymy, especially in the meaning extension function of mind-as-body metaphor. English perception verbs show a good example of a metaphor of domain transfer from physical domain to mental or cognitive domain. This paper suggests the conceptual chain and the semantic structure for the perception verb to show the possibility of polysemy and contextual modulation.

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재가노인들의 무력감, 건강상태 및 인지기능에 관한 조사 연구 (A Study on the Powerlessness, Perception of Health and Cognitive Level of Elderly Home Residents)

  • 이강이
    • 한국간호교육학회지
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    • 제6권1호
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    • pp.48-63
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    • 2000
  • This study was designed and undertaken to find out the degree of powerlessness, perception of health and cognitive level of elderly home residents and to determine the factors influencing powerlessness, perception of health and cognitive level. The data were collected from October 1st to 20th, 1998. The subjects in this study were 271 elderly home residents over the age 60 living in Taejon city. The study tool for measuring powerlessness was developed by S.E. Chung(1998), the other for measuring perception of health was a self-rating scale defined by Mossey & Shapiro (1982), and the tool for measuring cognitive level was developed by Kahn, Goldfarb, Pollack and Peck(1960). Data were analysed for percentage, mean, t-test, and ANOVA using the SPSS program. The results of this study were as follows ; 1. The degree of powerlessness, perception of health and cognitive level was scored above the median. 2. The degree of the elderly' powerlessness was statistically significantly different in three demographic variables; sex, one's state of health compared to other elderly' and living expense load. 3. Perception of one's health was statistically significantly different in four demographic variables; sex, marital status, educational level and monthly money. 4. Cognitive level of the elderly was statistically significantly different in three demographic variables; age, educational level and one's health of state compared to other elderly' health. In conclusion, the factors influencing the elderly' powerlessness, perception of health and cognitive level generally were age, sex, their economic independence, marital status, and educational level. Also, this study indicates that social welfare for the elderly could be effective in reducing their powerlessness and enhancing their health of state and cognitive level.

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인지과학의 지각 심리학적 기초 (Contributions of Psychology of Perception to Cognitive Science)

  • 김정오
    • 인지과학
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    • 제1권2호
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    • pp.193-220
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    • 1989
  • 인지과학의 지각심리학적 기초를 모색하기 위해 지각심리학 고유의 연구주제,주요개념 및 방법론 등을 개관하고, 지각심리학에서 인지과학적 물음이 어떻게 제기될 수 있는 지를 검토하였다.지각심리학이 인지과학의 다른 분야들에 제공할 수 있는 기본개념,방법론,현상 등을 정리하고,인지과학적 시각을 받아 들일때,지각심리학자들이 어떤 태도를 취해야 할 지를 논의 하였다.

과학 수업에서 정의적·행동적·인지적 영역에 대한 초등학생들의 자기 인식 분석 (Analysis of Elementary School Students' Self-Perception on the Affective, Behavioral and Cognitive Domains of Science Instruction)

  • 박선이;임채성
    • 한국초등과학교육학회지:초등과학교육
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    • 제38권3호
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    • pp.360-374
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    • 2019
  • The purpose of this study is to investigate the self-perceptions of the elementary school students' on the affective, behavioral and cognitive domains in science class. To see if there are differences in students' perceptions according to grade levels, a self-perception questionnaire was applied to third and fifth grade students in Seoul, Korea. The major results of the study are as follows. First, the perception level of the affective domain was higher than that of the cognitive domain in third grade students. There was no significant difference in the self-perception level of the fifth grade students. Both third and fifth grade students perceived the greatest improvement in the cognitive domain through one year of science teaching. Second, in the life science class, the same tendency was also observed. The students in the third and fifth grade reported that cognitive domains were the most improved through the one-year life science class. Third, when the students' perceptions were compared by grades, the third grade students showed higher self-perception scores than fifth grade students. As the grade increased, the perception scores of the students' lowered. Based on these findings, implications for science education research and teaching and learning at school are discussed.

Effects of virtual reality cognitive rehabilitation program on cognitive function, physical function and depression in the elders with dementia

  • Moon, Hyun Ju;Choi, Yoo Rim;Lee, Sung Kook
    • 국제물리치료학회지
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    • 제5권2호
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    • pp.730-737
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    • 2014
  • The aim of this study is to examine the effects of virtual reality cognitive rehabilitation program on cognitive function, physical function and depression of long-term care insurance nongrading elderly dementia using Daytime protection service. For achieve this purpose, 30 dementia elderly were randomly assigned in to the experimental group(n=15)and control group(n=15). All subjects performed a general therapeutic exercise and 20- 30minutes takes virtual reality cognitive rehabilitation program were conducted with experimental group 2 times a week for 8 weeks. The intervention effects were measured by using cognitive function is mini-mental states examination-Korean version(MMSE-K), visual perception is MVPT(Motor-Free Visual Perception Test), Berg's balance scales(BBS), depression test GDS-K and lower limb strength. The results of study represented that the training group showed significant improvement in MMSEK( p<.05), visual perception(p<.05), balance(p<.05), lower limb strength(p<.05) and depression (p<.05). In conclusion, the virtual reality cognitive rehabilitation training using improves visual perception included cognitive function, physical function included balance, and lower limb strength and depression. These results suggest that virtual reality training using virtual reality cognitive rehabilitation program is feasible and suitable for mild dementia.

웹 인터페이스에서 시각정보의 인지특성에 관한 연구 - 연령계층별 시지각 계측 실험을 중심으로 - (A study on Cognitive faculties about Visual Information on Web Interface - With Emphasis on an Experiment with Visual Perception Measurement by Different Age Groups -)

  • 고광필;류시천
    • 디자인학연구
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    • 제15권4호
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    • pp.243-252
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    • 2002
  • 인터넷 환경의 발전으로 인한 사용자 폭의 확대는 연령계층별 사용자에 대한 인지특성의 이해와 이에 따른 사용자 중심의 디자인 방법을 필요로 하고 있다. 이와 같은 배경에서 본 연구는 웹 인터페이스에서 시각정보의 인지특성 도출을 위해 시지각 인지프로세스 모델을 제시하였으며, 시각정보에 대한 시지각 계측실험의 과정을 거쳐 연령 계층별 피험자의 인지특성에 대한 실질적인 데이터를 확보할 수 있었다. 이의 결과를 토대로 연령계층별 사용자의 인지특성은 시지각 인지프로세스의 세부속성인 형태, 색채, 공간, 운동과 시지각의 생리적, 물리적, 인지적 특성이 변수로 작용하여 서로 다른 인지특성을 가지고 있음을 밝혔다. 그 결과로 시지각 인지프로세스 모델의 다양한 적용은 연령계층별 사용자의 인지특성을 구체적이며 체계적으로 도출할 수 있는 수 있는 기반이 될 수 있을 것이며 웹 인터페이스의 평가 모델로도 활용 될 수 있을 것이다. 또한 본 연구는 디자이너의 역할 확대와 연령계층별 사용편의성 연구방향을 확립할 수 있는 기반을 마련하는 계기가 되었다는데서 그 의의가 있다.

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아동의 친한 친구와의 관계와 자아지각 및 학교적응과의 관계 (Relationships between Children's Friendship Quality, Self-Perception and School Adjustment)

  • 문은정;심희옥
    • 아동학회지
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    • 제22권4호
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    • pp.99-113
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    • 2001
  • In this study of the relationships between quality of children's friendships, their self-perception and school adjustment, 434 4th, 5th, and 6th graders replied to a series of questionnaires. Girls reported higher levels of quality of friendship in the areas of emotional security, help, intimacy, and acknowledgement than boys. Boys showed higher levels of self-perception in cognitive competence, athletic ability and social acceptance than girls. Positive friendship quality and friendship satisfaction were related to self-perception and school adjustment. Variables that influenced school adjustment were social behavior, cognitive competence, global self-worth, pleasure in companionship, and athletic ability. For boys, variables which influenced school adjustment were social behavior, cognitive competence, pleasure in companionship, and global self-worth. For girls, the variables were global self-worth, cognitive competence, trust, social behavior, and athletic ability.

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노년층의 말소리 지각 능력 및 관련 인지적 변인 (Speech perception difficulties and their associated cognitive functions in older adults)

  • 이수정;김향희
    • 말소리와 음성과학
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    • 제8권1호
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    • pp.63-69
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    • 2016
  • The aims of the present study are two-fold: 1) to explore differences on speech perception between younger and older adults according to noise conditions; and 2) to investigate which cognitive domains are correlated with speech perception. Data were acquired from 15 younger adults and 15 older adults. Sentence recognition test was conducted in four noise conditions(i.e., in-quiet, +5 dB SNR, 0 dB SNR, -5 dB SNR). All participants completed auditory and cognitive assessment. Upon controlling for hearing thresholds, the older group revealed significantly poorer performance compared to the younger adults only under the high noise condition at -5 dB SNR. For older group, performance on Seoul Verbal Learning Test(immediate recall) was significantly correlated with speech perception performance, upon controlling for hearing thresholds. In older adults, working memory and verbal short-term memory are the best predictors of speech-in-noise perception. The current study suggests that consideration of cognitive function for older adults in speech perception assessment is necessary due to its adverse effect on speech perception under background noise.