• 제목/요약/키워드: Sensory Engineering

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The Effect of Sensory Diet Based on Proprioception on the Toddler's Sleep Pattern : Single Subject Research (고유감각을 기초로 한 감각식이가 유아의 수면 패턴에 미치는 효과: 단일사례연구)

  • Jung, Hye-Rim;Rho, Guem-Mi;Kim, Kyeong-Mi
    • The Journal of Korean Academy of Sensory Integration
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    • v.10 no.2
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    • pp.23-32
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    • 2012
  • Objective : The aim of the present single subject research was to identify the effect of sensory diet based on proprioception on toddler's sleep pattern and the continuance of the effect. Methods : The sensory diet based on proprioception consisted of 14 session was provided to a 13 months old girl for 2 weeks. The time taken to fall asleep, amount of sleep, bed time and severity of behavior before sleep were recorded by her mother who was taken the education about observation. Results : After the sensory diet, the child present change of time taken to fall asleep, amount of sleep, bed time and severity of behavior before sleep, and the effect on time taken to fall asleep, continued temporally. Conclusion : The sensory diet based on proprioception was related to stabilize the sleep pattern of a toddler, and the effect of the sensory diet continued temporally after the sensory diet. For future research, more subjects and methodical measure are need to generalize the result of sensory diet based on proprioception affecting to toddler's sleep pattern.

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Changes of EEG Activity on Multi-Sensory Therapy for Sexual Offender (성 범죄자의 다중감각 치료에 대한 뇌파 활성도 변화)

  • Lee, D.H.;Kim, J.E.;Song, C.B.;Lee, H.J.;Song, W.Y.;Lee, T.J.;Lee, S.H.;Tae, Ki-Sik
    • Journal of Biomedical Engineering Research
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    • v.37 no.3
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    • pp.119-125
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    • 2016
  • Sexual addiction is accompanied with anxiety, psychological and physical dependence. Also, sexual addict want to make their presence through sexual adventures and seem sexually obsessed. In this study, we examined the changes of brain activity related to sexual addiction by utilizing the developed multi-sensory therapy after 4-weeks sex offender treatment program. We analyzed the electroencephalogram (EEG) activity changes in the subjects and regions of brain. As a result, the theta wave significantly increased after treatment than before (p < 0.001). The absolute alpha wave was increased whereas the relative alpha waves were decrease significantly (p < 0.001). The results could conclude that multi-sensory therapy on sex offender shows more stable status against sexual stimulations. Moreover, the reduction of the relative alpha waves in parietal lobe of sex offender is correlated to the less attention on sexual stimulations. The multi-sensory therapy not only provides a neurobiological explanation, but also can be used for clinical implications, i.e. prevention and treatments, for sex addiction.

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

  • 김홍재;서윤정
    • Journal of Korean Society of Industrial and Systems Engineering
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    • v.19 no.40
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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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Propose Tonal Noise Evaluation Method for Air-conditioner based on Customer's Sensory Evaluation (소비자 감성 평가에 의한 에어컨 Tonal Noise 평가 방법 제안)

  • Lee, Jin-Kyung;Lee, Jea-Won;Joo, Jae-Man
    • Proceedings of the Korean Society for Noise and Vibration Engineering Conference
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    • 2005.05a
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    • pp.154-157
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    • 2005
  • Generally, noise from a indoor air conditioner has been measured by overall sound pressure level, dB. Customers evaluation, however, of the noise from an air conditioners should not be depend on the only overall level but also the sensory feeling. Moreover, in this sensory evaluation, irregular, time-varying and uneven sounds which are difficult to describe itself by overall level are more affectable. Unfortunately however the formal evaluation method for this kinds of noise is not determined yet. In this research, the evaluation method for tonal noise, which is one of the unmeasurable sounds by overall level, is proposed to evaluate its acceptability based on the consumer's sense of hearing. To consider the consumer's sense, several times of Jury evaluation are carried out. The proposed approach could be applied to the other sound, which acoustical characteristics are similar to the tonal noise .

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Quantitative Analysis on the Improvement of Equilibrium Sensory Using Bicycle Simulator (자전거 시뮬레이터를 이용한 평형감각 증진의 정량적 분석)

  • 정성환;정우석;김경석;권대규;홍철운;김남균
    • Proceedings of the Korean Society of Precision Engineering Conference
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    • 2004.10a
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    • pp.935-938
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    • 2004
  • This paper describes the quantitative analysis on the improvement of equilibrium sensory using virtual bicycle system. We have used a virtual bicycle system that combines virtual reality technology with a bicycle. In this experiment, 10 subjects were tested to investigate the influencing factors on equilibrium sensory. Straight road and curved road driving at several factors including cycling time, number of times of path deviation, and center of pressure(COP) were extracted and evaluated to quantify the extent of control. Also, To improve the effect of balance training, we investigated the usefulness of virtual feedback information by weight shift. The result showed that the system could be effective for equilibrium sensory rehabilitation training device. The analysis method might also have wider applicability to the rehabilitation field.

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An Evaluation of Effectiveness for the Application of Fuzzy Reasoning to Sensory Test (관능검사에 대한 Fuzzy추론 적용의 유효성 평가)

  • Kim, Jeong-Man;Lee, Sang-Do
    • Journal of Korean Society for Quality Management
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    • v.24 no.3
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    • pp.133-144
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    • 1996
  • In order to evaluate the effectiveness of fuzzy reasoning to sensory tests, in this paper, a non-linear fuzzy system model that can estimate the general evaluator obtained from a numerical example of test of taste is constructed. And the applicability of fuzzy reasoning to sensory test is discussed on the basis of errors occurred from the estimates in combination of attributes of objects and from the results of multi-regression analysis. This paper proved that fuzzy reasoning using fuzzy If-then rules is applicable to sensory test.

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The Effects of Group Sensory Integrative Intervention on the Sensory Integration Dysfunction Children's Social Interaction With Peer and Therapist (그룹감각통합치료가 감각통합장애아동의 또래 및 치료사와의 상호작용에 미치는 영향)

  • Kim, Eun-Young;Noh, Sol;Namgung, Young;Kim, Kyeong-Mi
    • The Journal of Korean Academy of Sensory Integration
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    • v.10 no.1
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    • pp.1-10
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    • 2012
  • Objective : The purpose of this study was to investigate the effects of group sensory integrative intervention on the sensory integration dysfunction children's social interaction with peer and therapist Methods : The subjects were three children aged between 3 and 5 with sensory integration disorder. Each Child participated in 15 sessions of group sensory integrative intervention. The based on the observation list of the children's social interaction behavior, the children's interactions with the peers and therapist are measured. One group pretest-posttest design was used to verify the effect of group sensory integrative intervention. The difference between before and after the sensory integration group program in the observation list of the children's social interaction behavior were tested by the Wilcoxon matched-pair signed rank test. Results : The average scores of the observation list of the children's social interaction behavior was increased after the group sensory integrative intervention. However, there is no significant difference in the social interactions between data of pre-intervention and the one of post-intervention. Conclusion : The results suggest a possibility of that the group sensory integrative intervention may affect social interactions. Future research should supplement limitations of this study regarding the short period of the experiment and there must be several evaluation standard to show norm data.

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Implementation of Electronic Nose System applicable to MPEG-V(ISO/IEC 23005) Standardization (MPEG-V(ISO/IEC 23005) 표준적용이 가능한 전자코 시스템 구현)

  • Lim, Hea-Jin;Choi, Jang-Sik;Jeon, Jin-Young;Byun, Hyung-Gi
    • Journal of Sensor Science and Technology
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    • v.25 no.6
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    • pp.388-393
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    • 2016
  • MPEG-V(ISO/IEC 23005) standardizes normative sensory effects metadata and sensory devices command for adapting the sensory effects between the virtual world and the real world. MPEG-V(Virtual) standardization has been carried out by 3DG(Dimensional Graphics) ad-hoc group inside MPEG Working Group(ISO IEC JTC1/SC29/WG11). For the scent effect, one of the sensory effects within MPEG-V, we proposed an olfactory interaction model including electronic nose and scent display to the ad-hoc group. Recently, we proposed types and elements related to the electronic nose as a sensor defined in MPEG-V standard for olfactory interaction. At the 114th MPEG meeting, the types and elements were consequently reflected on MPEG-V CD(Committee Draft) 4th edition. In this paper, we implement an electronic nose system applicable to MPEG-V standard by using MPEG-V schema, encoder, and decoder in order to assess their adequacy.

Presentation of central motion techniques: limpness motion function and limpness sensory unit function

  • Kim, Jeong-lae;Kim, Kyu-dong
    • International Journal of Advanced Culture Technology
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    • v.4 no.3
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    • pp.56-61
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    • 2016
  • Central motion techniques are to mention the central-motion by the limpness motion function and limpness sensory unit function on the body. Central body motion is consisted of the limpness central function by the central body system. To evaluate the signal of central body motion, we are investigated a limpness value of the central function by the central body function on the static state. The concept of limpness motion function was checked the reference of limpness motion signal and limpness sensory signal by the central motion body. For assessment on the limpness sensory variation of the maximum and average in terms of central motion from the static function, and limpness value that was a limpness value of the vision condition of the Vi-${\lambda}_{MAX-AVG}$ with $8.71{\pm}-3.2units$, that was a limpness value of the vestibular condition of the Ve-${\lambda}_{MAX-AVG}$ with $3.05{\pm}-6.52units$, that was a limpness value of the somatosensory condition of the So-${\lambda}_{MAX-AVG}$ with $2.4{\pm}1.9units$. The static sensory motion was made mention of check out at the condition of the limpness sensory unit motion for the comparable values of limpness central motion that was expressed the analysis capacity by the limpness nerve system. Limpness sensory system will be to propose of the minute motion by static central motion situation and was to imply a limpness motion data of static body sensory function.

XML Based Heterogeneous Sensory Data Management System (XML 기반의이기종 센서 데이터 관리 시스템)

  • Nawaz, Waqas;Fahim, Muhammad;Lee, Sung-Young;Lee, Young-Koo
    • Proceedings of the Korean Information Science Society Conference
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    • 2011.06b
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    • pp.305-306
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    • 2011
  • The Wireless sensor networks (WSN) continuously generates large volumes of raw data which own natural heterogeneity. These networks are normally application specific with no sharing or reusability of sensor data among applications. In order for applications and services to be developed independently of particular network, sensor data need to be available in more standardized form. In this paper, we propose Architecture for Sensory data management. This Extensible Markup Language (XML) oriented architecture allows the sensor data to be understood and processed in a meaningful way by a variety of applications with different purposes. We developed a middle layer which performs transformation on raw sensory data to XML and vice versa.