• 제목/요약/키워드: sensory information

검색결과 653건 처리시간 0.02초

감각처리 영역이 부모의 양육 스트레스에 미치는 영향 (The Effect of Sensory Processing Areas on the Parenting Stress of Parents)

  • 최정실;이미희
    • 대한감각통합치료학회지
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    • 제2권1호
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    • pp.33-42
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    • 2004
  • Objective : To evaluate the sensory processing ability in relation to parenting stress and find the sensory modulation areas affecting the parenting stress in disabled children Methods : Parents of 124 children with disabilities between 3 to 7 years receiving occupational therapy in Seoul and Gyeonggi-do made out the questionnaire and in items of questionnaire, Short Sensory Profile and Parenting Stress Index of short form was included. Results : Among general information, parenting stress of parents had significant correlation with the degree of disability and correlation with the lower level 2 of Parenting Stress Index. The more sensory processing disability was increased, the more parenting stress was increased. Parenting stress showed the significant correlation with movement sensitivity area and under-responsiveness/behaivor area seeking specific stimulation among sensory processing areas and had significant correlation with tactile sensitivity and auditory filtering. Sensory processing areas which affect the most the Parenting Stress were movement sensitivity and under-responsiveness/behaivor area seeking the specific behavior among sensory control disabilities. Conclusion : The parenting stress of parents with the disabled children had the correlation with sensory processing ability. The difficulty of sensory processing increased the parenting stress. Hence, in order to improve children's sensory processing ability, the appropriately coping program should be developed and the appropriate intervention for improvement of sensory processing ability of children will be necessary.

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감각수용기 종류에 따른 전시매체 분석과 유형에 관한 연구 - 동경 국립과학박물관 지구관을 중심으로 - (A Study on Information Transmission Processing Types of Exhibition Medium per Sensory receptor - Focus on National Museum of Nature and Science's Global Gallery, Tokyo -)

  • 정혜인;임채진
    • 한국실내디자인학회논문집
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    • 제22권1호
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    • pp.291-298
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    • 2013
  • A science museum responds independently based on the exhibits and exhibition environments as the visitors are different in purposes, interests and demands. Therefore a science museum should be designed keeping it in mind that there are various ways for visitors to perceive and use the exhibition spaces and exhibits. The purpose of this study is to compare and analyze the characteristics of sensory receptors for the exhibits in National Museum of Nature and Science's Global Gallery, Tokyo, in terms of information transmission and to identify the nature of exhibit medium that can affect the perception and recognition of the exhibits by visitors. Through these 9 sensory receptors, human recognizes first with visual, auditory and olfactory senses and reacts using vestibular organ, proprioceptor (stretch), tangoreceptor, themoreceptor, taste and olfactory senses. Human uses these information processing to recolonize the external environment. This process is similar to the visitor's information transmission process for the exhibition medium. By dividing the analysis results per exhibition theme and developing the information transmission processing types per sensory receptor, we could understand that the distribution conditions are closely connected with the composition of the exhibition scenario in the exhibtion area. Especially, the understanding of how the information transmission is made through sensory receptors could can be the criteria that determines on the factors that can identify the exhibition purposes of a science museum which are eduction and understanding.

먹이 종 감각 정보 제공에 따른 긴호랑거미(Argiope bruennichi)의 웹 건축 전략 (Web-Building Strategy of a Wasp Spider, Argiope bruennichi, under Sensory Information Emitted by a Prey Species)

  • 진우영;신현철;김길원
    • 생명과학회지
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    • 제21권7호
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    • pp.1009-1015
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    • 2011
  • 거미의 건축물인 웹의 구조는 먹이 포획을 위한 자원의 투자이자 그 자체가 포식 전략이다. 잠재적인 먹이종으로부터 제공되는 감각정보를 바탕으로 포식 전략을 수정하는 개체는 그렇지 못한 개체에 비해 더 높은 적응도를 가질 것이다. 본 연구는 공중에 둥근 웹을 건축하는 긴호랑거미(Argiope bruennichi)를 대상으로 자외선을 인식하는 비행성 곤충인 서양뒤영벌(Bombus terrestris)의 정보를 경험한 개체가 자신의 건축 행동을 수정하는지를 알아보기 위해 수행되었다. 서양뒤영벌(B. terrestris)의 정보를 제공받은 실험군의 개체가 건축한 웹의 구조를 대조군(정보 없음)의 웹과 비교하였다. 본 연구의 가설은 실험군 개체들은 웹과 흰띠줄 건축에 더 많은 투자를 할 것이라는 것이다. 실험 결과는 당초의 가설을 기각했다. 웹과 흰띠줄 건축은 실험군과 대조군 모두에서 전반적으로 감소하는 경향을 나타냈다. 개체는 꽃꿀채집자의 정보에도 불구하고 흰띠줄을 더 길게 만들지도 웹을 확장하지도 않았다.

로봇 손의 힘 조절을 위한 생물학적 감각-운동 협응 (Sensory Motor Coordination System for Robotic Grasping)

  • 김태형;김태선;수동성;이종호
    • 대한전기학회논문지:시스템및제어부문D
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    • 제53권2호
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    • pp.127-134
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    • 2004
  • In this paper, human motor behaving model based sensory motor coordination(SMC) algorithm is implemented on robotic grasping task. Compare to conventional SMC models which connect sensor to motor directly, the proposed method used biologically inspired human behaving system in conjunction with SMC algorithm for fast grasping force control of robot arm. To characterize various grasping objects, pressure sensors on hand gripper were used. Measured sensory data are simultaneously transferred to perceptual mechanism(PM) and long term memory(LTM), and then the sensory information is forwarded to the fastest channel among several information-processing flows in human motor system. In this model, two motor learning routes are proposed. One of the route uses PM and the other uses short term memory(STM) and LTM structure. Through motor learning procedure, successful information is transferred from STM to LTM. Also, LTM data are used for next moor plan as reference information. STM is designed to single layered perception neural network to generate fast motor plan and receive required data which comes from LTM. Experimental results showed that proposed method can control of the grasping force adaptable to various shapes and types of greasing objects, and also it showed quicker grasping-behavior lumining time compare to simple feedback system.

Construction of Abalone Sensory Texture Evaluation System Based on BP Neural Network

  • Li, Xiaochen;Zhao, Yuyang;Li, Renjie;Zhang, Ning;Tao, Xueheng;Lee, Eung-Joo
    • 한국멀티미디어학회논문지
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    • 제22권7호
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    • pp.790-803
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    • 2019
  • The effects of different heat treatments on the sensory characteristics of abalones are studied in this study. In this paper, the sensory evaluation of abalone samples under different heat treatment conditions is carried out, and the evaluation results are analyzed. The three-dimensional (3D) scanning and reverse engineering are used in tooth modeling of the sensory evaluation of abalone samples under different heat treatment conditions. Besides, the chewing movement models are simplified into three modes, including the cutting mode, compressing mode and grinding mode, which are simulated using finite element simulation. The elastic modulus of the abalone samples is obtained through the compression testing using a texture analyzer to distinguish their material properties under different heat treatments and to obtain simulated mechanical parameters. Finally, taking the mechanical parameters of the finite element simulation of abalone chewing as input and sensory evaluation parameters as the output, BP neural network is established in which the sensory texture evaluation model of abalone samples is obtained. Through verification, the neural network prediction model can meet the requirements of food texture evaluation, with an average error of 9.12%.

감각통합치료의 역사적 고찰 (Historical Review of Sensory Integration in Korea)

  • 김경미
    • 대한감각통합치료학회지
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    • 제1권1호
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    • pp.73-79
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    • 2003
  • The significant historical events and developments in the area of approach for sensory integration in Korean Society of Sensory Integration Therapists(KSSIT) are reviewed to stimulate future planning and clinical application in professional and health promotion. The paper reviewed the purposes of establishment, the role of members, progress of regular meetings and education for members and seminars in KSSIT. This review is placed within the context of the progressive period of KSSIT history, 1997-2003. Historical data are used as primary sources as records of events in KSSIT's homepage, official transcripts, professional articles, and secondary sources such as news letters for occupational therapists and oral information from first members. This review examined current actions and thinking, and suggests further actions and thinking for progressive professional education programs, research, clinical applications and public relations in sensory integration approach in KSSIT.

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산업체에서 제품 개발을 위한 감각과학의 활용과 소비자 연구: 다류와 화장품 분야를 중심으로 (Application of sensory science for product development in tea and cosmetic industry)

  • 김영경
    • 식품과학과 산업
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    • 제52권1호
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    • pp.11-19
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    • 2019
  • Various sensory technologies have been used at different stages of product development. In this paper, the examples of sensory studies in teas and cosmetics were shown, and these could help to increase the contribution of sensory sciences to the development of products in the industry. In classical approach, descriptive analysis with trained panel and consumer acceptability test are very important to identify the sensorycharacteristicsthatdriveconsumeracceptability of products. Recently, some quick and easy sensory evaluation methods were introduced such as CATA (check-all-that-apply), sorting, and $Napping^{(R)}$, etc. to gather information about consumers' perception of the sensory characteristics of products. Although there are many sensory methodologies available in the product development phase, the most important thing is that these have to be correctly selected and designed for target consumers, products, and research purposes in order to develop a successful product.

인적정보의 고유기능과 계량화 방안에 관한 연구 (A Study on the Eigen Ethnic Function and Mathematical Processing Method of Human Information)

  • 김홍재;서윤정
    • 산업경영시스템학회지
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    • 제19권40호
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    • pp.329-339
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    • 1996
  • This study presents the eigen ethnic function and mathematical processing method of human information. Human information can be definded as the overlap area taking the superposition property composed of intuition and sensory in stimulus/response (S/R) model, In S/R model, the intuition and sensory eigen ethnic function acts on the forming of perception. Perception process by the superposition property of intuition and sensory analogy to the basic neural network model. This analogy model extends to the analysis method. As an analysis method, optimal ratio number induced to the golden section ratio. Golden section ratio drived out by diverse source and implicated to the sensory and intuitive context such as beauty, harmony, optimality etc. This numerical orders can be applied to analysing the Perception process and extended to pursue the Potential human behavior, On the basic of proposed applying method, an illustrative mathematical examples are presented.

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감각처리와 감정조절의 관련성에 대한 문헌고찰 (The Relationship Between Sensory Processing and Emotional Regulation : A Literature Review)

  • 홍은경;홍소영
    • 대한감각통합치료학회지
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    • 제14권1호
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    • pp.50-59
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    • 2016
  • 목적 : 본 연구에서는 감정조절에 대한 신경학적 메커니즘을 이해하고, 감정조절과 감각처리의 연관성에 대해 알아보고자 한다. 본론 : 신경학적으로 감정조절은 주로 둘레계의 구조물에 의해 처리되고 특히, 편도의 바닥-바깥쪽 그룹이 주요한 역할을 한다. 바닥-바깥쪽 그룹은 감각의 중계소인 시상과 직 간접적으로 연결되어 감각 정보에 대한 처리를 함께 한다. 이 감각 정보는 눈-안쪽 앞 이마엽과 연결되어 감각처리 및 감정과 관련된 복잡한 행동을 하게 한다. 시상, 편도, 눈-안쪽 앞 이마엽의 연결 회로로 인해 부적절한 감각처리는 감정조절과 행동에 어려움을 발생시킬 수 있다. 자폐스펙트럼장애와 주의력결핍과잉행동장애 아동에서 편도 및 앞 이마엽의 비정상적인 처리에 대한 신경학적 연구가 보고되고 있다. 결론 : 자폐스펙트럼장애와 주의력결핍과잉행동장애 아동은 신경계의 상태가 다르고 이는 감각처리와 감정조절, 행동에서 다양한 양상을 나타낸다. 치료사는 아동의 행동에 영향을 미치는 감각처리와 감정조절에 대한 신경학적 메커니즘을 이해하고, 치료적 적용을 할 필요가 있다.

Uncertainty Fusion of Sensory Information Using Fuzzy Numbers

  • Park, Sangwook;Lee, C. S. George
    • 한국지능시스템학회:학술대회논문집
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    • 한국퍼지및지능시스템학회 1993년도 Fifth International Fuzzy Systems Association World Congress 93
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    • pp.1001-1004
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    • 1993
  • The Multisensor Fusion Problem (MFP) deals with the methodologies involved in effectively combining together homogeneous or non-homegeneous information obtained from multiple redundant or disparate sensors in order to perform a task more accurately, efficiently, and reliably. The inherent uncertainties in the sensory information are represented using Fuzzy Numbers, -numbers, and the Uncertainty-Reductive Fusion Technique (URFT) is introduced to combine the multiple sensory information into one consensus -number. The MFP is formulated from the Information Theory perspective where sensors are viewed as information sources with a fixed output alphabet and systems are modeled as a network of information processing and processing and propagating channels. The performance of the URFT is compared with other fusion techniques in solving the 3-Sensor Problem.

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