• Title/Summary/Keyword: Sensory system

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Sensory Integration Clinical Adaptation of Novice Occupational Therapists Working at a Child Private Clinic Center (아동 발달센터에서 근무하는 신입 작업치료사의 감각통합 임상 적응과정)

  • Hong, Hyeon-Taek;Lee, Hye-Rim
    • The Journal of Korean Academy of Sensory Integration
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    • v.20 no.1
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    • pp.39-54
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    • 2022
  • Objective : The purpose of this study was to identify the experiences of novice occupational therapists working at a child private clinic center in the clinical experience process of sensory integration therapy and to understand the adaptation process in child private clinic center. Methods : The participants were four occupational therapists with less than 1 year of clinical experience. Data collection was conducted through in-depth interviews, and the recorded interview responses were transcribed and analyzed. The analysis of the data was made by phenomenological analytic method suggested by Giorgi. Results : As a result of analyzing the adaptation process of novice occupational therapists working at the child private clinic center, 3 categories, 6 themes, and 16 main meanings were derived. Novice occupational therapists experienced difficulties arising from clinical, obstacles from the working environment, positive factors inside the center, support from outside the center, self-effort, and changes through adaptation experience. Conclusion : Along with changes to the social system and pediatric rehabilitation institution, one's own effort are also required so that novice child occupational therapists working at child private clinic centers can adapt and perform at their roles.

Study on Performance and Meat Characteristics in Korean Native Commercial Chicken II. Study on Meat Characteristics in Korean Native Commercial Chicken by Feeding System (한국재래닭의 육용실용계의 발육 및 육질특성 구명 연구 2. 사료 급여체계에 따른 한국재래닭 육용실용계 계육의 특성)

  • 강보석;이상진;김상호;서옥석;나재천;장병귀;박범영;이종문;오봉국
    • Korean Journal of Poultry Science
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    • v.25 no.3
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    • pp.137-145
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    • 1998
  • This study was conducted to compare the meat characteristics Korean Native Commercial Chicken(KNCC) by feeding system Feeding system of T$_1$ and T$_2$were same types from hatch to 8 weeks, starter diets( 0~4 weeks, mash, ME 3,l00kcal, CP 22.94%), grower diets(4~8 weeks, crumble, ME 3,l00kcal, CP 19.31%). Nutrient contents of finisher diets of T$_1$(pellet, M.E 3, 200kcal, CP 20.44%) was higher than T$_2$(mash, ME 3,l00kcal, CP 14.88%). Breast and legs meat of KNCC were used to analyze chemical composition, physicochemical characteristics, textural traits and sensory evaluation test. Live weight(L.W) /abdominal fat accumulation(A.F.A) was significantly different(P<0.05), but live weight(L.W) /dressed weight(D.W), percentage of cutted meat, chemical composition(moisture, CF, EE, CA), meat color(CIE), physicochemical properties, sensory evaluation score were not significantly by feeding systerns, at 12 ar'd 16 weeks of age.

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Development of System of the Visuo-Auditory Stimulation and Human Responses Measurement (시청각 자극 및 인체 반응 계측 시스템 개발)

  • Yu M.;Jung S.Y.;Piao Y.J.;Lee S.M.;Kwon T.K.;Hong C.U.;Kim N.G.
    • Proceedings of the Korean Society of Precision Engineering Conference
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    • 2005.10a
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    • pp.535-538
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    • 2005
  • The purpose of this work is to study a process organization on space cognition by visio-auditory stimulation. We develop the system of visuo-auditory stimulation and Humans responses measurement to observe the relationship between the sensory and the motor system fur the localization of visual and auditory target direction in the space. The experiments is performed in a soundproof chamber, 2163 red, green and yellow LED(Luminescent Diode, Brightness: $20cd/m^2$ 1 degree apart each other)arrayed in front of half-circle panel were used and 57 Speaker(5 degree apart each other) arrayed in the hidden of half-circle panel. Physiological parameters such as EOG (Electro-Oculography), head movement and their synergic control are measured by BIOPAC system and Optotrak Certus. This result shows that the response latency time of the perception motion in the center is laster than the periphery of panel. These results can be used in the study of characterizing the spatial cognition.

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The Vomeronasal Organ and Adjacent Glands Express Components of Signaling Cascades Found in Sensory Neurons in the Main Olfactory System

  • Lee, Sang Jin;Mammen, Alex;Kim, Esther J.;Kim, So Yeun;Park, Yun Ju;Park, Mira;Han, Hyung Soo;Bae, Yong-Chul;Ronnett, Gabriele V.;Moon, Cheil
    • Molecules and Cells
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    • v.26 no.5
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    • pp.503-513
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    • 2008
  • The vomeronasal organ (VNO) is a sensory organ that influences social and/or reproductive behavior and, in many cases, the survival of an organism. The VNO is believed to mediate responses to pheromones; however, many mechanisms of signal transduction in the VNO remain elusive. Here, we examined the expression of proteins involved in signal transduction that are found in the main olfactory system in the VNO. The localization of many signaling molecules in the VNO is quite different from those in the main olfactory system, suggesting differences in signal transduction mechanisms between these two chemosensory organs. Various signaling molecules are expressed in distinct areas of VNO sensory epithelium. Interestingly, we found the expressions of groups of these signaling molecules in glandular tissues adjacent to VNO, supporting the physiological significance of these glandular tissues. Our finding of high expression of signaling proteins in glandular tissues suggests that neurohumoral factors influence glandular tissues to modulate signaling cascades that in turn alter the responses of the VNO to hormonal status.

Effect of Mutations of Five Conserved Histidine Residues in the Catalytic Subunit of the cbb3 Cytochrome c Oxidase on its Function

  • Oh Jeong-Il
    • Journal of Microbiology
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    • v.44 no.3
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    • pp.284-292
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    • 2006
  • The cbb3 cytochrome c oxidase has the dual function as a terminal oxidase and oxygen sensor in the photosynthetic bacterium, Rhodobacter sphaeroides. The cbb3 oxidase forms a signal transduction pathway together with the PrrBA two-component system that controls photosynthesis gene expression in response to changes in oxygen tension in the environment. Under aerobic conditions the cbb3 oxidase generates an inhibitory signal, which shifts the equilibrium of PrrB kinase/phosphatase activities towards the phosphatase mode. Photosynthesis genes are thereby turned off under aerobic conditions. The catalytic subunit (CcoN) of the R. sphaeroides cbb3 oxidase contains five histidine residues (H2l4, B233, H303, H320, and H444) that are conserved in all CcoN subunits of the cbb3 oxidase, but not in the catalytic subunits of other members of copper-heme superfamily oxidases. H214A mutation of CcoN affected neither catalytic activity nor sensory (signaling) function of the cbb3 oxidase, whereas H320A mutation led to almost complete loss of both catalytic activity and sensory function of the cbb3 oxidase. H233V and H444A mutations brought about the partial loss of catalytic activity and sensory function of the cbb3 oxidase. Interestingly, the H303A mutant form of the cbb3 oxidase retains the catalytic function as a cytochrome c oxidase as compared to the wild-type oxidase, while it is defective in signaling function as an oxygen sensor. H303 appears to be implicated in either signal sensing or generation of the inhibitory signal to the PrrBA two-component system.

Effects of Sleep Habits on EEG Sensory Motor Rhythm in Female College Students (여자 대학생의 수면습관이 감각운동리듬 뇌파에 미치는 영향)

  • Lee, Won-Joon;Choi, Hyun-Ju
    • Journal of Life Science
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    • v.22 no.5
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    • pp.613-620
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    • 2012
  • To evaluate the effects of sleep habits on the powers of beta waves and the sensory motor rhythm of the electroencephalogram (EEG), female college student subjects were divided into four groups, according to their sleep habits, as follows: GSHG (Good Sleep Habit Group), CSHG (Common Sleep Habit Group: late bedtime), CSDG (Cognitive Sleep Disorder-Delayed Sleep Phase Syndrome Group), and NSDG (Non-cognitive Sleep Disorder-Delayed Sleep Phase Syndrome Group). Brain function was stimulated by reading a book for 3 min in the morning (9~12 am) and the EEG was measured. According to the results, the powers of the beta waves and sensory motor rhythm were not different during the resting period among the four groups. However, during the reading stimulation period, the powers of beta waves and the sensory motor rhythm in the GSHG were significantly greater than in the other groups ($p$ <0.05). Beta powers during stimulation also increased in all brain areas in the GSHG ($p$ <0.05). Interestingly, these were decreased in the frontal and temporal lobes in the CSHG by the reading stimulation ($p$ <0.05). On the other hand, sensory motor rhythm, which represents focusing efficacy, only improved in the GSHG. These results indicate that the brain's focusing function during the reading stimulation was not properly operating in the morning in the female college students who had a delayed bedtime and bad sleep habits.

A Systematic Review on the Intervention of Group Sensory Integration Therapy for Children in Korea (국내 아동을 대상으로 하는 그룹 감각통합치료 중재에 관한 체계적 고찰)

  • Bak, Ah-Ream
    • The Journal of Korean Academy of Sensory Integration
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    • v.20 no.3
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    • pp.60-71
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    • 2022
  • Objective : This study aimed to summarize and present the effects of group sensory integration treatment applied to children with and without disabilities in Korea. Methods : The search period was from January 2010 to December 2021, and databases of 'The Journal of Korean Academy of Sensory Integration', 'The Korean Journal of Occupational Therapy', 'Koreanstudies Information Service System', 'Research Information Sharing Service', 'DBpia' were used for data search. A total of 11 studies were selected, and the Patient, Intervention, Comparison, Outcome method was applied to organize them systematically. Results : As a result of the study, single-group non-randomized studies were the most common with 8 out of 11 studies (72.73%). There were 99 subjects, ranging in age from 3 to 11, and an average of 7.39. Among them, there were more children with disabilities, and 40 out of 99 (40.41%) were diagnosed with developmental disabilities the most. A total of 5 to 45 treatment intervention sessions were provided, and 60 minutes were the most frequently provided once or twice a week. The Canadian Occupational Performance Measure and The Penn Interactive Peer Play Scale were the most commonly used evaluation tools in 4 times each (12.90%). As the treatment intervention goal, social interaction skills was the most common with 8 studies (36.36%). As a result of treatment intervention, 8 studies showed significant results. Conclusion : Based on this study, it is expected that in the future, various methods of intervention of sensory integration therapy based on high quality levels can be systematically presented and used as useful information in clinical practice.

Effects of Miling System on Gouda Cheese Characteristics made from Farmstead Milk-processing Plant (착유방식이 목장형 유가공으로 제조된 고다치즈의 품질 특성에 미치는 영향)

  • Lee, Jin-Sung;Moon, Ju Yeon;Nam, Ki-Taeg;Park, Seong-Min;Park, Seung-Yong;Jung, Mun Yhung;Son, Yong-Suk
    • Journal of Dairy Science and Biotechnology
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    • v.34 no.4
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    • pp.245-254
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    • 2016
  • This investigation was carried out to study effects of different milking systems on the characteristics of Gouda cheese produced at farmstead milk-processing plants. In the first study, raw milk was collected from automatic milking system and conventional milking system farms, and Gouda cheeses were prepared under the same conditions. After 6 months of aging, the chemical composition was analyzed and free fatty acid (FFA) analysis and sensory evaluation were carried out on the products. In the second study, Gouda cheese samples were collected from seven farmstead milk-processing plants and the chemical composition and texture profile analysis were evaluated. No significant differences were found in the chemical composition of Gouda cheese according to different milking systems or different farms except crude ash. FFA analysis showed significant differences among farms, but sensory evaluation showed no significant differences. No significant differences were observed in FFA content and sensory assessment of different milking systems. Texture profile analysis revealed that there were significant differences in each cheese made at different farm plants, but there were no differences when different milking systems were used.

A design of PC-based robot controller (범용의 PC를 이용한 로보트 제어기 구성에 관한 연구)

  • 정재문;양윤모;김선일
    • 제어로봇시스템학회:학술대회논문집
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    • 1989.10a
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    • pp.235-238
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    • 1989
  • Generally, Industrial robots are often controlled using joint processors and treating each joint as an independent servo loop. This paper presents a system architecture for robot control designed for real-time control of motion and sensory processing utilizing general-purpose Personal Computer. And for easily use and system expendability, robot language is implemented with C-language as base language. Through this system user can easily update robot language by design of his own language primitives. This system also don't require another development tool and can be used as advanced algorithm simulator in robotics laboratories.

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The Principal Determinants of Telepresence Focused on the Analysis of Telepresence Arts (텔레프레즌스의 결정요인에 관한 연구 - 텔레프레즌스 아트 사레분석을 중심으로 -)

  • 장선희;이경원
    • Archives of design research
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    • v.17 no.2
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    • pp.413-424
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    • 2004
  • This paper defines the telepresence as a particular type of experience, rather than a collection of hardware. Defining telepresence in this way provides a means for examining telepresence in relation to other types of mediated experience. Presence refers to the natural perception of an environment, and telepresence refers to the mediated perception of an environment. Factors influencing whether a particular mediated environment will induce a sense of telepresence include the following: the combination of sensory stimuli employed in the environment, the ways in which participants are able to interact with the environment, and the characteristics of the individual experiencing the environment. Telepresence art invites the people from remote worlds to networked cyber space and creates the experience of 'being there' by making participants control the virtual reality system and receive feedback from their teleactions. It is the way to produce an open and engaging experience that manifests the cultural changes brought about by remote control, remote vision, telekinesis, and real-time exchange of audiovisual information. The principal determinants of telepresence are sensory immersion, sensory fidelity, cognitive fidelity and personal factors. This paper applies the 4 determinants to telepresence art works such as Ken Goldberg's Telegarden, Monika Fleischmann & Wolfgang Strauss' The Home of the Brain, Paul Sermon's Telematic Dreaming, Telematic Vision, Eduardo Kac's Uriapuru, Simon Penny's Traces and Paul Sermon & Andrea Zapp's A Body of Water.

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