• Title/Summary/Keyword: 인지뇌과학

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Uniqueness and Major Issues of Neuroethics (신경윤리의 독자성과 주요 쟁점들)

  • Kim, Hyo-eun;Sul, Sunhae
    • Korean Journal of Cognitive Science
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    • v.29 no.1
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    • pp.61-84
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    • 2018
  • This paper aims to examine the philosophical significance of neuroethics and its unique position within the cognitive paradigm, and to discuss major issues of neuroethics. Recent advances in neuroscience enable more direct access and intervention to human mind, which reduces the distinction between matter and mind and brings up new philosophical questions on human nature. Neuroethics takes interdisciplinary and integrative approach, in order to deal with the ethical issues related to new findings and technology of neuroscience that cannot be covered by the traditional legal and social systems. Some of the ethical issues of neuroscience overlap with the classical bioethics problems but majority of major issues are unique to neuroethics. These issues are mainly related to mind reading through the observation and decoding of brain activities and to cognitive enhancement through directly manipulating brain functions. Considering the current status and trends of Korean neuroscientific research, it is necessary to begin in-depth discussion of neuroethical issues with the collaboration among experts in related fields.

Brain-based Learning Science: What can the Brain Science Tell us about Education? (뇌기반 학습과학: 뇌과학이 교육에 대해 말해 주는 것은 무엇인가?)

  • Kim, Sung-Il
    • Korean Journal of Cognitive Science
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    • v.17 no.4
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    • pp.375-398
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    • 2006
  • Humans learn by observing, hearing, imitating, doing, and feeling. The brain(cortex) is the central tore of this process. The recent rapid progress of brain science and the active interdisciplinary collaboration between brain science and cognitive science opens a new possibility. That is a new research Held called 'Brain-Based learning Science', 'Edutational Neuroscienre', or 'NeuroEduration' This study reviews the nature and basic assumptions of brain-based learning science, current directions in educational neuroscience research, the neuro-myths, educational implications of neuroscience, and a possibility of making a meaningful connection between brain science and education. Also the future prospects and limitations of the brain-based learning science are discussed.

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Sub-modality of Mental Images to Make lines Alive (대사를 생명력 있게 만드는 멘탈 이미지의 하위양식)

  • Choi, Jung-Sun
    • Journal of Korea Entertainment Industry Association
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    • v.13 no.4
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    • pp.119-129
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    • 2019
  • Traditional speech training in acting education focused on the technical aspects of expressing the lines such as finding long/short syllables in the word, exercising articulation of consonants and vowels, and practicing diction etc. There was a limit on this education to transform written words to vivid verbal words. The lines become live when the actor sees the concrete mental images hidden in the words while speaking the lines. I will bring the knowledge of cognitive brain science and NLP(Neural Linguistic Programming) to investigate what mental images are and why mental images are fundamental elements of thought and emotion. In addition to that, I will examine how the muscles of the body react in the process of visualization of delicate mental images (subordinate form) and how to use the responsive muscles to express speaking materials such as intensity, pause, pitch, intonation etc. Conclusion, I will enumerate the obstacles encountered by actors in the course of practicing mental images, and suggest 'activation of breathing' as a thesis of the follow-up paper to eliminate those obstacles. This process, I intend to make mental images to be the concrete and practical information that can be applied to speak the dialogue in the play.

Effects of Chronic Treatment of Taegeuk Ginseng on Cognitive Function Improvement in Scopolamine Induced Memory Retarded Rats (태극삼의 장기투여가 인지기능향상과 기억력증진에 미치는 영향)

  • Lee, Cheol-Hyeong;Park, Ji Hye;Kim, Kyu Il;Lee, Seoul
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.36 no.1
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    • pp.18-22
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    • 2022
  • To investigate effects of cognitive function improvement whether against Taegeuk ginseng on scopolamine-induced memory impairment in rats. All experiments were conducted in three groups: the control group (CTR), the scopolamine 0.4mg/kg (SCP), and the scopolamine (SCP+T) treated with Taegeuk ginseng 100 mg/kg. Taegeuk ginseng 100 mg/kg daily was orally administered for one month and treated with scopolamine was only for 7 consecutive days on the Morris water maze task. 3 weeks after oral administration of Taegeuk ginseng, subjects were performed the Morris water maze test for 8 days and then the open-field exploration test which to assessed for cognitive function improvement. After behavioral testing, subjects were sacrificed and microdissected brains for neurochemical analysis. In the cognitive-behavioral test, long-term administration of Taegeuk ginseng improved spatial navigation learning task compared with the impeded by scopolamine treatment. In neurochemistry, the expression of the synaptic marker PSD95 (postsynaptic density protein 95) was increased in the hippocampus compared to the scopolamine group. Also, brain-derived neurotrophic factor (BDNF) expression was significantly increased in the taegeuk ginseng administration group. These data suggested that long-term administration of taegeuk ginseng might improve cognitive-behavioral functions on hippocampal related spatial learning memory, and it was correlated with neurotropic and synaptic reinforcement. In conclusion, treatment with taegeuk ginseng may positive outcome on learning and memory deficit disorders.

Constructive Artificial Intelligence (구성적 인공지능)

  • Park Choong Shik
    • Korean Journal of Cognitive Science
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    • v.15 no.4
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    • pp.61-66
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    • 2004
  • I think constructivism can be considered as the new count proposal for understanding human to Cartesian rationalism. Constructivism has the common area not only with recent results of evolutionary biology, evolutionary psychology. brain science, system theory, and complex adaptive system but also with recent trends of humanities, and social science. In artificial intelligence, the studies which can be considered as constructivistic methods is going on. In this paper, from a constructivistic pint of view, to broaden the concept of intelligence in artificial intelligenve, I will examine constructivistic methodologies to intelligent machine and look about the artificial intelligence techniques which are constructivistic. Throughout such a discussion I want to promote the integral understanding of various kinds of mind theories and techniques, and pave the way of general intelligence in artificial intelligence.

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A Policy of Ubiquitous Robot Technology Convergence based on Compound Sciences for the URC Project (네트워크기반 지능형 서비스 로봇(URC) 프로젝트를 위한 학제간 유비쿼터스 로봇기술 컨버전스 정책)

  • Han, Jeong-Hye;Lee, Jae-Yeon;Cho, Young-Jo
    • Proceedings of the Korean Information Science Society Conference
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    • 2005.07b
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    • pp.559-561
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    • 2005
  • 본 연구에서는 2003년부터 정보통신부의 주도로 차세대 신성장 동력 산업으로 지능형 로봇 URC 프로젝트의 산업화 성공을 위하여 로봇 요소기술 뿐만 아니라, 컴퓨터과학과 정보통신공학의 IT와 기계공학의 RT를 인체공학, 심리학, 뇌과학, 언어학, 인지과학, 행동학 등의 복합과학적 HRI 연구와 결합하는 학제간 유비쿼터스 로봇기술 컨버전스의 필요성을 제시하고 정책적 육성 전략을 제시하였다. 즉, 복합과학적 HRI 연구 인력을 발굴하고 연구지원, 성인보다는 아동과 노인을 대상으로 HRI 현장 실험연구가 다양하게 이루어지도록 지원, HRI에 기반한 로봇 서비스를 정의하여 국제적 BM특허와 로봇 컨텐츠 표준화 로봇시장의 확대를 위한 사회학적 HRI 연구와 로봇의 역기능에 대한 HRI연구와 지원이 이루어져야 하겠다.

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A Study on Development of Disney Animation's Box-office Prediction AI Model Based on Brain Science (뇌과학 기반의 디즈니 애니메이션 흥행 예측 AI 모형 개발 연구)

  • Lee, Jong-Eun;Yang, Eun-Young
    • Journal of Digital Convergence
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    • v.16 no.9
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    • pp.405-412
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    • 2018
  • When a film company decides whether to invest or not in a scenario is the appropriate time to predict box office success. In response to market demands, AI based scenario analysis service has been launched, yet the algorithm is by no means perfect. The purpose of this study is to present a prediction model of movie scenario's box office hit based on human brain processing mechanism. In order to derive patterns of visual, auditory, and cognitive stimuli on the time spectrum of box office animation hit, this study applied Weber's law and brain mechanism. The results are as follow. First, the frequency of brain stimulation in the biggest box office movies was 1.79 times greater than that in the failure movies. Second, in the box office success, the cognitive stimuli codes are spread evenly, whereas in the failure, concentrated among few intervals. Third, in the box office success movie, cognitive stimuli which have big cognition load appeared alone, whereas visual and auditory stimuli which have little cognitive load appeared simultaneously.

Expertise-Related EEG Alpha Deactivation of the Left Temporal Lobe during Creative Writing Improvisation (창의적 글쓰기 발상 시 전문 영역의 지식이 좌측 측두엽의 EEG 알파파 억제에 미치는 영향)

  • Kim, Soon-Hwa;Song, Ki-Sang
    • Korean Journal of Cognitive Science
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    • v.21 no.3
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    • pp.409-427
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    • 2010
  • Psychological research on the relationships between creativity and knowledge can be divided into two main streams, called tension view and foundation view. However most of the studies in this area have been too much focused on creative products which had a limit in investigating creative processes. In this study, to identify the relationships, we employed neuro-scientific approaches to investigating EEG (electroencephalogram) activity from professional computer programmers(n=10). Also the EEG alpha TRP (task related power) was compared with each other. The procedures including resting conditions with eye closed were followed by ordinary thinking process, creative thinking processes in a professional domain and a nonprofessional domain. As a result of EEG activity analysis, alpha deactivation was observed mainly in temporal lobe, especially in left-temporal lobe during creative thinking process of professional domain. The findings suggest that neuro-scientific approach supports the tension view, suggesting that the knowledge could hinder creativity.

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Brainwave Activities of the Cognitive Individual Differences in Computerized Arithmetic Addition by Implicit Association Test (컴퓨터 덧셈학습의 인지적 개인차에 대한 암묵적 연합검사를 적용한 뇌파 분석)

  • Kwon, Hyung-Kyu
    • Journal of The Korean Association of Information Education
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    • v.15 no.4
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    • pp.635-644
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    • 2011
  • This research analyzed the brainwave activities and brain hemispherity to find out any implications to design the connections between the activities of the brain function and the computerized arithmetic addition in two difficulty levels: easy: 1-5 vs. hard: 6-9. Thus, in developing the brain based math learning for the computer education by implicit association test(IAT) indicated the significant results for the exclusive brain location and the brain hemispherity on the theta, alpha, low alpha, beta brainwaves by QEEG analysis. The results of this study physiologically supported the theoretical background for the computerized math learning skills as well as the math learning material development. It shows the difficulty levels of math information education and the brain activities on cognitive process of the learner continued on the possible investigation of the brain science.

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