• 제목/요약/키워드: Selective perception

검색결과 63건 처리시간 0.024초

중첩단서 및 선택적 주의가 주관적 윤곽의 발생에 미치는 효과 (Effects of Superimposition Cue and Selective Attention on the Formation of Subjective Contours)

  • 정재훈;정찬섭
    • 인지과학
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    • 제2권2호
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    • pp.261-278
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    • 1990
  • 주관적 윤곽의 발생이 상향처리 과정에만 의존하지 않고 중첩단서나 선택적 주의와 같은 인지요인에 의한 하향처리 과정에 의해 영향을 받을수 있음을 검증하기 위해 두개의 실험이 수행되었다.첫번째 실험에서는 중첩단서의 효과를 조사학 위해서 중첩되어 있는 세개의 Kanizsa 삼각형의 유도요소에 색정보를 첨가하여 발생시킨 네온색확산 현상이 사용되었다. 서로 다른 두 색으로 이루어진 Kanizsa 삼각형을 피험자에게 제시한 다므 중첩부위의 윤곽표면의 색을 측정했는데,중첩부위가 중첩하는 삼각형의 색으로 지각되는 것이 확인되었다.이런 결과는 중첩단서가 일종의 하행정보로 작용할 수 있음을 의미한다.두번째 실험에서는 선택적 주의의 효과를 알아보기 위해 중첩의 방향이 애매해서 관찰자의 의도에 따라 반전가능한 두개의 Kanizsa사각형을 제시하고 그 중 한 쪽의 사각형에 선택적으로 주의를 기울이도록 한 다음 중첩부위의 색을 측정하였다. 그 결과,중첩부위가 두 사각형 중 선택적 주의를 받은 사각형의 색으로 지각되었는데,이것은 선택적 주위와 같은 인지요인이 주관적 윤곽의 발생과정에 중요하게 영향을 준다는 것을 의미한다.결론적으로 본 연구는 주관적 윤곽의 발생이 상향처리 과정에만 의존하지 않으며,중첩단서나 선택적 주의와 같은 인지요인에 의한 하향처리 과정에 의해서도 예민하게 영향을 받을수 있다는 것을 보여준다.

1인가구 문화예술 소비에 영향을 미치는 요인에 관한 연구 (A Study on the Determinants of Culture and Art Consumption of One Person Households)

  • 최순화
    • 디지털융복합연구
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    • 제19권8호
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    • pp.151-160
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    • 2021
  • 본 연구의 목적은 「2019 국민문화예술활동조사」 자료를 사용하여 1인가구의 문화예술 소비에 영향을 미치는 요인을 파악하는 것이다. 기존 연구를 바탕으로 문화자본, 경제자본, 건강 인식, 거주지역 등을 문화예술 소비의 선행요인으로 설정하였으며, 1인가구 1,755명의 문화예술관람, 문화예술교육, 인구통계학적 자료를 추출하여 영향 관계를 분석하였다. 본 연구는 문화예술 관람 횟수가 '0'인 응답자가 다수라는 자료의 특수성을 고려하여 영과잉음이항 모형을 적용하였다. 1인가구의 학력은 순수 및 대중예술 관람 가능성과 횟수에 유의한 영향을 미치는 것으로 나타났다. 반면 유·아동기 및 청소년기 문화예술 교육, 소득, 건강 인식, 거주지역은 문화예술 유형별 소비 가능성과 소비량에 선별적인 영향을 미치는 것으로 분석되었으며, 여기에는 다양한 경험을 적극적으로 추구하는 1인가구의 고유한 특성이 작용한 것으로 해석된다. 본 연구는 1인가구에 집중하여 문화예술 소비의 결정변수를 파악함으로 관련 연구의 발전에 기여하고, 관련 시장을 활성화하기 위한 실무적, 정책적 시사점을 제공한다. 끝으로 심리사회적 변수 도입 등 후속 연구를 위한 방안을 제시하였다.

중학교 환경교육 학습방안에 관한 사례 비교 연구 (A Comparative Case Study on the Environment Lesson in a Middle School)

  • 김미정;조영민
    • 한국환경교육학회:학술대회논문집
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    • 한국환경교육학회 2005년도 후반기 학술대회 발표논문집
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    • pp.138-147
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    • 2005
  • In the present study, the middle school students' perception on the environment course was surveyed before and after three different lessons. It was found that most students were taking environment related issues mainly from mass media including internet and broadcasting. The young students were satisfied at practical experiments, but at the same time a few old fashioned experimental programs would not be preferred. Utilization of multimedia such as audio-visual tools was one of the effective tools for the environment class, because it could help to understand even the profound principles of the chemical and physical processes. However, some students did not concentrate on the display, causing frequent disturbance of the class. Since the school for this investigation did not choose the environment as a selective course, practical tools and materials for the experiment should not be sufficient, and thereby a further detailed work must be followed with the students who are taking environment lessons.

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주변성 난독증의 특성과 대뇌활성화 양상 - 단일사례연구 - (Cognitive neuropsychological assesment in pure alexic patient with letter-by-letter reading using fMRl - Single case study -)

  • 손효정;편성범;김충명;남기춘
    • 대한음성학회:학술대회논문집
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    • 대한음성학회 2005년도 추계 학술대회 발표논문집
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    • pp.137-140
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    • 2005
  • In this study we investigated the cognitive neuropsychological characteristics and the underlying mechanism in a letter-by-letter reading dyslexic patient after cerebral infarct of left posterior cerebral artery using fMRl, The results of cognitive neuropsychological assesment are visual perception was appropriate, and semantic categorization, picture naming and picture-word matching tasks were above83% correct, respectively. However, she was very poor in lexical decision task. The selective reading impairment is thought to result from the disruption of the left occipitotemporal region included fusiform gyrus. In fMRl results, the activation level increase din the right occipitotemporal region included fusiform gyrus compared with normal group in compensation for left impairment and more increased in pseudo word reading task than word reading on account of familiarity.

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대학생의 자발적 봉사활동에 대한 질적 연구: 근거이론을 중심으로 (Processes of Voluntary Services Delivered by Korean Undergraduates: An Approach Based on the Grounded Theory)

  • 허성호;정태연
    • 한국심리학회지 : 문화 및 사회문제
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    • 제17권3호
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    • pp.287-304
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    • 2011
  • 본 연구는 대학생 자원봉사자의 봉사활동과 관련된 다양한 패러다임과 그 양상을 알아보고자 했다. 자료수집은 2008년 8월부터 2009년 4월까지 총 여섯 차례에 걸쳐 이루어졌다. 서울 및 경북지역에서 활동하는 평균 연령 23세(남 24세, 여 22세)의 대학생 자원봉사자 총 23명(남: 10명, 여: 13명)을 대상으로 면접을 실시하였으며, 그 자료를 근거이론적 방법으로 분석하였다. 분석은 개방코딩(open coding), 축코딩(axial coding), 선택코딩(selective coding)으로 이루어졌다. 개방코딩 결과, 119개의 개념과 41개의 하위범주, 16개의 상위범주가 도출되었으며, 자원봉사자들의 봉사활동 과정을 패러다임별로 구분하였다. 축코딩 결과는 심리적 동기, 사회적 맥락, 개인 인식, 실천 활동, 심리적 반응, 심리적 결과의 6가지 패러다임으로 구성하여 상위범주들로 도식화하였고, 범주의 본질은 '자발적 봉사활동자의 활동 유형은 단순실천, 자기본위, 공동체추구의 세 가지 유형으로 분화 된다'라고 할 수 있다. 마지막으로, 자발적 자원봉사자들의 단순실천형, 자기본위형, 공동체추구형 범주에 따라 특징을 설명하고, 이러한 결과를 자원봉사활동 연구 의의와 그 제한점에 관련해서 논의하였다.

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약관절 장애의 보존적 치료효과(I I) (Effect of Conservative Treatment of Temporomandibular Disorders(II))

  • Sung-Chang Chung;Youn-Joong Kim;Ji-Won Lee
    • Journal of Oral Medicine and Pain
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    • 제14권1호
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    • pp.113-121
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    • 1989
  • In this study, 94 patients with temporomandibular disorders were interviewed to evaluate the effect of the treatment they received at the department of Oral diagnosis and oral Medicine in Seoul national university Hospital. The treatment administered to the patient were patient education, relaxation procedures, physical therapy, occlusal splint therapy and selective grinding of teeth. The following results were disclosed : 1. 97.9% of the patients reported no pain or considerably less pain than they had reported at their first visits to the department. 2. 89.3% of the patients thought that the treatment provided was either complete or considerably successful. 3. TMJ and facial pain was resolved within average 3.0 months 4. Of the 70 patients who previously reported having jaw joint sound, 34 patients (48.6%) no longer reported int. 5. Of the 48 patients who previously reported having headache regularly, 3 patients (68.8%) no longer reported headache regularly. 6. Of the 66 patients who previously reported having masticatory muscle pain, 41 patients (62.1%) no longer reported masticatory muscle pain. 7. Analysis of the data did not disclose a subgroup or factor, such as age, the stage of internal derangement, capsulitis, bruxism, MPD, duration of symptoms, that could be correlated with the reduction of pain or the patient's perception of success of treatment.

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지속가능한 지역사회개발의 개념과 접근과제 (Issues in the Concepts and Approaches of Sustainable Community Development)

  • 고순철
    • 농촌지도와개발
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    • 제9권2호
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    • pp.147-160
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    • 2002
  • Although the philosophy of sustainable community development does not give the cure-all solutions for the major problems faced in the communities, it is theoretically and practically recognized as a newly emerging paradigm toward community development theoretically and practically. However, more specific tasks and issues of sustainable community development remain unchallenged and descriptive statements. The main objective of this study was to find out the extensive community development practices through the review of current works in the area of sustainable community development indicator, local agenda 21 and the relative issues. The recommendations of this study were the following; 1) The sustainable community development indicators available in the community level should be selected. Also, how to integrate the objective condition and subjective perception in community development practices, and how to weigh the indicator item should be solved in order to compare and measure the implementation of community development works. 2) In relation to local agenda 21, how to secure the implementation mechanism is more important than the developing the local agenda 21. 3) The policies aimed to raise the resident's awareness, formation of community field, create community social capitals, and define strategies to the selective community development programs should be considered to make the philosophy of sustainable community development active in the field level.

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Inhibition of anterior cingulate cortex excitatory neuronal activity induces conditioned place preference in a mouse model of chronic inflammatory pain

  • Kang, Sukjae Joshua;Kim, Siyong;Lee, Jaehyun;Kwak, Chuljung;Lee, Kyungmin;Zhuo, Min;Kaang, Bong-Kiun
    • The Korean Journal of Physiology and Pharmacology
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    • 제21권5호
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    • pp.487-493
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    • 2017
  • The anterior cingulate cortex (ACC) is known for its role in perception of nociceptive signals and the associated emotional responses. Recent optogenetic studies, involving modulation of neuronal activity in the ACC, show that the ACC can modulate mechanical hyperalgesia. In the present study, we used optogenetic techniques to selectively modulate excitatory pyramidal neurons and inhibitory interneurons in the ACC in a model of chronic inflammatory pain to assess their motivational effect in the conditioned place preference (CPP) test. Selective inhibition of pyramidal neurons induced preference during the CPP test, while activation of parvalbumin (PV)-specific neurons did not. Moreover, chemogenetic inhibition of the excitatory pyramidal neurons alleviated mechanical hyperalgesia, consistent with our previous result. Our results provide evidence for the analgesic effect of inhibition of ACC excitatory pyramidal neurons and a prospective treatment for chronic pain.

모시 소재의 문양에 따른 감성 이미지 평가 (The Effect of Motives of Ramie Fabrics on Sensory Image Evaluation)

  • 이순임;김재숙
    • 복식문화연구
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    • 제14권6호
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    • pp.1015-1026
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    • 2006
  • The purpose of the study were to find out (1) the effect of motives on perceiver's image perception on ramie fabrics, and perceiver's trait, age and gender on sensory image evaluation of ramie fabrics. The research was a quasi experiment and experimental materials developed for the study were a set of material stimuli and semantic differential scales to measure sensory image of the stimuli, an aesthetic value scale. the independent design was motif design techniques(Plain Weave, burnt-out, embroidery, stripe, check). The subjects were 421 adults in Daejeon and Seachun. The results was as follows: The factor analysis of semantic differential scales for the ramie materials emerged 4 different image dimensions: attractiveness, hand, elegance, weight). The five design techniques showed significantly different image affects on some selective dimensions. The burn-out design gave the most attractive image, the embroidery design gave the softest image and plain weaved fabric presented the lightest hand image. Consumer's aesthetic values, gender and age tended to affect sensory image evaluation of ramie materials. On conclusion the result revealed that design strategy for the ramie material, design development though motives will be an essential process. and for material design pursued design image and target consumer's trait should be carefully considered.

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애니메이션 분야의 심미적 인식에 의한 동일시와 동기화 연출 (Directed Identification, Synchronization by Aesthetic Recognition of Animation Field)

  • 이현우;류창수
    • 한국멀티미디어학회논문지
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    • 제25권10호
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    • pp.1475-1482
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    • 2022
  • Mickey Mousing perfect match between animation sound and image was an aesthetic in the field of animation, but since the 2000s, works such as and released by producers such as DreamWorks and Pixar have expanded the perfection of synchronization to irony. It also influenced the identification system of sentiment. It is time to view the directing attempt of these elements as a factor that changed the new paradigm of narrative, and related research is needed. In this study, the scene of was analyzed as a case study for the synchronization of animation sound and image components and the boundary direction on the recognition of identification between reality and fiction. Aesthetic recognition of the research work is based on the premise of real time and space perception, and the audience can recognize in the conceptual world as an integrated art by playfully producing fictional time and space. The direct antithesis of synchronization and identification was drawn to maintain the curiosity of the next scene by repeating selective concealment and disclosure of information in the direction of conveying an unfamiliar and heterogeneous feeling to the audience.