• Title/Summary/Keyword: Memory Knowledge

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A Review of HonBeck (魂魄) in Traditional Chinese Medicine (혼백에 대한 중의학 연구 동향)

  • Bae, Jin-soo;Kim, Hyo-seop;Lee, Seung-Hwan;Lim, Jung-Hwa;Seong, Woo-Yong
    • Journal of Oriental Neuropsychiatry
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    • v.28 no.4
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    • pp.409-418
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    • 2017
  • Objectives: To review studies on HonBeck (魂魄) in Traditional Chinese Medicine and clearly understand the psychological theory in traditional Chinese medicine. Methods: We reviewed studies published in China National Knowledge Infrastructure (CNKI) up to 2016. Keyword was "魂魄". We found 103 articles about HonBeck (魂魄). Among them, articles describing the spirit of souls and ghost not related to TCM were excluded. We only included papers related to TCM, including those that performed comparative study on Honbeck (魂魄) between the Canon of Internal and recent studies published. Specialty publications on Honbeck (魂魄) within oriental medicine were also included. Results: Many advanced opinions on concepts of Honbeck(魂魄) between Ohsin (五神) and Ohji (五 志) were obtained. Conclusions: Ohsin (五神) is useful to explain human's whole psychologic activity and process of human memory. Hon (魂) can be described as personality in mental activity. Beck (魄) can be described as sensory and perception in mind.

Drivers' Rational Belief Formation under Bounded Traffic Environments (한정된 교통환경하에서 운전자의 합리적 신념형성에 관한 연구)

  • Do, Myeong-Sik
    • Journal of Korean Society of Transportation
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    • v.25 no.3
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    • pp.87-97
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    • 2007
  • This paper proposes drivers' rational belief formation under a bounded traffic environment. This is to escape the criticism that excessive rationality (e.g., a driver's calculating ability and memory capacity) is required of drivers. Under bounded traffic environments. drivers do not have structural knowledge of traffic conditions and others' decisions. Simulations are carried out using a program coded in C. Consequently, the author found the learning process of drivers and the value of information can be differentiated by route conditions and the characteristics of driver groups. Also, it was found that rational drivers form different beliefs about traffic conditions even though they have the same traffic environment in a bounded traffic environment.

A Study of Developing Teaching Material to Improve Creativity with Program Elements (프로그램 요소를 이용한 창의성 신장 교재 개발 연구)

  • Kim, Jong-Hoon;Kim, Jong-Jin;Jeong, Won Hee
    • The Journal of Korean Association of Computer Education
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    • v.8 no.5
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    • pp.17-30
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    • 2005
  • The education has changed from the memory education for knowledge to the creativity education. Education of computer has attached importance to teach the creativity. But it till now developed materials are short improvement of the creativity. Especially studies of computer program education are no more than studies of education for genius. Hereupon I developed the teaching material for elementary students with computer program elements by matters in daily life. It has 20 subject in program elements, the aim is improvement of the creativity. After I taught students with developed teaching material, prove the creativity of students has improved.

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Molecular and Cellular Basis of Neurodegeneration in Alzheimer's Disease

  • Jeong, Sangyun
    • Molecules and Cells
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    • v.40 no.9
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    • pp.613-620
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    • 2017
  • The most common form of senile dementia is Alzheimer's disease (AD), which is characterized by the extracellular deposition of amyloid ${\beta}-peptide$ ($A{\beta}$) plaques and the intracellular formation of neurofibrillary tangles (NFTs) in the cerebral cortex. Tau abnormalities are commonly observed in many neurodegenerative diseases including AD, Parkinson's disease, and Pick's disease. Interestingly, tau-mediated formation of NFTs in AD brains shows better correlation with cognitive impairment than $A{\beta}$ plaque accumulation; pathological tau alone is sufficient to elicit frontotemporal dementia, but it does not cause AD. A growing amount of evidence suggests that soluble $A{\beta}$ oligomers in concert with hyperphosphorylated tau (pTau) serve as the major pathogenic drivers of neurodegeneration in AD. Increased $A{\beta}$ oligomers trigger neuronal dysfunction and network alternations in learning and memory circuitry prior to clinical onset of AD, leading to cognitive decline. Furthermore, accumulated damage to mitochondria in the course of aging, which is the best-known nongenetic risk factor for AD, may collaborate with soluble $A{\beta}$ and pTau to induce synapse loss and cognitive impairment in AD. In this review, I summarize and discuss the current knowledge of the molecular and cellular biology of AD and also the mechanisms that underlie $A{\beta}-mediated$ neurodegeneration.

Design of a CMAC Controller for Hydro-forming Process (CMAC 제어기법을 이용한 하이드로 포밍 공정의 압력 제어기 설계)

  • Lee, Woo-Ho;Cho, Hyung-Suck
    • Journal of Institute of Control, Robotics and Systems
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    • v.6 no.3
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    • pp.329-337
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    • 2000
  • This study describes a pressure tracking control of hydroforming process which is used for precision forming of sheet metals. The hydroforming operation is performed in the high-pressure chamber strictly controlled by pressure control valve and by the upward motion of a punch moving at a constant speed, The pressure tracking control is very difficult to design and often does not guarantee satisfactory performances be-cause of the punch motion and the nonlinearities and uncertainties of the hydraulic components. To account for these nonlinearities and uncertainties of the process and iterative learning controller is proposed using Cerebellar Model Arithmetic Computer (CMAC). The experimental results show that the proposed learning control is superior to any fixed gain controller in the sense that it enables the system to do the same work more effectively as the number of operation increases. In addition reardless of the uncertainties and nonlinearities of the form-ing process dynamics it can be effectively applied with little a priori knowledge abuot the process.

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An Integrated Theoretical Structure of Mental Models: Toward Understanding How Students Form Their Ideas about Science

  • Lee, Gyoung-Ho;Shin, Jong-Ho;Park, Ji-Yeon;Song, Sang-Ho;Kim, Yeoun-Soo;Bao, Lei
    • Journal of The Korean Association For Science Education
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    • v.25 no.6
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    • pp.698-709
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    • 2005
  • When modeling students' conceptual understanding, there are several different frameworks, among which are the alternative conception framework and the mental model framework, which converge to suggest a form of knowledge representation. However, little research has explained how they are different from each other and from memory. The purpose of this study was to develop a new mental model theory that integrates the different terminologies and their background theories, which refer to students' ideas not only in science education, but also in other research areas. For this purpose, at first, we compared different terminologies including alternative conception, p-prim, and mental models, and the underlying theories used for representing students' ideas in learning science. Through such comparison, we tried to find the relationship among them. We reviewed related literature and synthesized the results from both cognitive science (related research areas) and science education approaches, especially, Vosniadou's mental model theory. Based on reviewing previous studies, we have developed a preliminary mental model theory 'an integrated theoretical structure of mental models'. We applied the new mental model theory to interpret data on students' ideas about circular motion from our previous research. We expect our new mental model theory will help us understand how students form their own ideas in science from an integrated perspective.

Recall and Development of Organizations Strategy for List Types and Category Typicality in Children (과제유형과 범주전형성에 따른 아동의 회상수행과 조직화책략 발달)

  • 윤경희;이경님
    • Journal of the Korean Home Economics Association
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    • v.37 no.2
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    • pp.55-72
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    • 1999
  • The purpose of this study was to investigate developmental trends in organization strategy for taxonomic and slot-fiber lists and category typicality, use of organization strategy in relation to developmental changes in category knowledge structure, emergent organization capacity and effects in category typicality on children's recall. Moreover, the influences of children's age, use of organization strategy, list types and category typicality on children's recap were figured out. The major results were as follows. 1. Children's recall use of organization strategy increased with age. That is, the older children performed better recap and used organization strategy on both list types than the younger children. 2. AU children performed recall and used organization strategy better for the slot-filler than taxonomic list. The 4-year-olds, however, demonstrated better recap and use of organization strategy for the slot-filler than taxonomic list. While the 6-year-olds and 8-year-olds showed no such differences. These findings were supported the view that script-based slot-filler categories have a strong influence on young children's memory performance. 3. At each age level, children showed higher level of recall and use of organization strategy for category typical than category atypical list. AU children received higher scores for the typical than atypical items on recap and use of organization strategy. 4. Children's age, use of organization strategy, list types, and category typicality of lists significantly predicted children's recap.58% of the variance of children's recap was explained by four variables.

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THE INVESTIGATION OF HELICOPTER ROTOR AERODYNAMIC ANALYSIS METHODS (헬리콥터 로터 공력해석을 위한 수치적 방법 연구)

  • Park, N.E.;Woo, C.H.;Rho, H.W.;Kim, C.H.;Yee, S.J.
    • 한국전산유체공학회:학술대회논문집
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    • 2007.04a
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    • pp.120-124
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    • 2007
  • Helicopters and rotary-wing vehicles encounter a wide variety of complex aerodynamic phenomena and these phenomena present substantial challenges for computational fluid dynamics(CFD) models. This investigation presents the rotor aerodynamic analysis items for the helicopter development and variety aerodynamic analysis methods to provide the better solution to researchers and helicopter developers between aerodynamic problems and numerical aerodynamic analysis methods. The numerical methods to make an analysis of helicopter rotor are as below - CFD Modelling : actuator disk model, BET model, fully rotor model,... - Grid : sliding mesh, chimera mesh / structure mesh, unstructure mesh,... - etc. : panel method periodic boundary, quasi-steady simulation, incompressible,... The choice of CFD methodology and the numerical resolution for the overall problem have been driven mostly by available computer speed and memory at any point in time. The combination of the knowledge of aerodynamic analysis items, available computing power and choice of CFD methods now allows the solution of a number of important rotorcraft aerodynamics design problems.

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Design of User Interface Agent user Case-Based Reasoning on Internet Search Engine (인터넷 검색엔진에서 사례기반 추론을 이용한 인터페이스 에이전트 설계)

  • 권승학;이명호
    • Journal of the Korea Society of Computer and Information
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    • v.5 no.2
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    • pp.50-59
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    • 2000
  • This study aims to design the structure of User Interface Agent System through finding out the user's intention on internet search engine. When building an agent system by using the intelligent method. we can Introduce the RBR system that is generally accepted as an efficient means of solving the problems in Interface Agent System. The RBR system turned out to be a success due to the modularity, uniformity naturalness and the like, but it also has various problems such as bottle-neck in knowledge acquisition, memory absence and limited application. To get rid of such problems, the CBR cycle was introduced in this study.

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The Effect of Intervention Program for Motor Control Ability in Hemiplegic Patients (편마비 환자의 운동조절 능력 향상을 위한 중재 프로그램의 효과)

  • Shin, Hong-Cheul;Kim, Woong-Gak;Kang, Jeong-Il
    • The Journal of Korean Physical Therapy
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    • v.17 no.3
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    • pp.377-390
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    • 2005
  • The purpose of this study is to investigate the effect of neuromuscular re-education program and general intervention program. It is focused on difference between changes of experimental before and after on 20 stroke patient's motor control ability. The obtained results are as follows; In change in motor control ability, neuromuscular re-education program group about the motor control ability was a significant difference(p<.01). And traditional intervention program group, the motor control ability was a significant difference in all of items (p<.01; p<.05) but, were not a significant difference in bladder management, social interaction, problem solving and memory. And also comparison of change in motor control ability between the experimental group and control group, the between-subjects factors were a significant difference. Most of the functional items on the functional items on the functional measurement and neuromuscular function measurement are concerned with the physical autonomy of the hemiplegic patients. More in depth knowledge may be acquired about the distribution of physical and motor control patterns with respect to the degree of neurologic deficit for the enhencement of residual motor control function in hemiplegia. In conclusion, the neuromuscular re-education program was more effect then traditional intervention program in motor control ability.

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