• Title/Summary/Keyword: 감각기

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Fine Structure of the Antennal Sensilla of the Millipede Oxidus gracilis(Polydesmida: Paradoxomatidae) (고운까막노래기(Oxidus gracilis) 안테나 감각모의 미세구조)

  • Chung, Kyung-Hwun;Moon, Myung-Jin
    • Applied Microscopy
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    • v.37 no.4
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    • pp.231-238
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    • 2007
  • Although the biological significance of the antennal sensillae to millipedes are widely understood, the structure and function of the antennal sensillae are still not clear and more precise analysis is required. Thus, this study initiate to reveal the fine structural characteristics of various sensory receptors on the antennae of millipede Oxidus gracilis were observed with field emission scanning electron microscopy(FESEM). The antennae generally include eight segments, called articles. On the surface of the antennae, there are a variety of sensory receptors which include olfactory and mechanical receptors. We could identify four different types of antennal sensillae in O. gracilis as follows: apical cone sensilla, trichoid sensilla, chatiform sensilla and basiconic sensilla. The most prominent is four large spital cone sensillae on distal tip of the 8th article. Both of trichoid and chaetiform sensillae are abundantly observed at the most of antennal articles. These sharply pointed structures are inclined and slightly curved toward the apex of the sensilla. The basiconic sensilla are further divided into three subtypes: large basiconic sensilla($Bs_1$), small basiconic sensilla($Bs_2$) and spiniform sensilla($Bs_3$). The $Bs_1$ is located at the 5th and 6th articles, while the $Bs_2\;and\;Bs_3 can be seen at the 5th and 7th articles, respectively.

The Effects of the Sensory Integration Intervention for Somatosensory and Occupational Performance Abilities in Children with Somatodyspraxia: Case Study (체성 실행장애 아동을 위한 감각통합 중재가 체성 실행과 작업수행 능력에 미치는 영향: 단일대상연구)

  • Ryu, Seu La;Jeon, Joo Young
    • The Journal of Korean Academy of Sensory Integration
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    • v.20 no.3
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    • pp.1-13
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    • 2022
  • Objective : The purpose of this study was to investigate changes in somato-sensory and occupational performance of individually tailored sensory integration interventions for school-age children with somatodyspraxia. Methods : A single subject study with an AB design was conducted the total sessions were 11 sessions, consisting of 3 baseline sessions and 8 intervention sessions. To compare the effects before and after the intervention, the intervention was measured by dividing it into Performance Area (PA) and Performance Factor (PF), and after each intervention session, the Goal Attainment Scale (GAS) was implemented. Results : The children participating in this study showed overall improvement in PA and PF after the intervention, and after each session, it was confirmed that the GAS increased when measuring the target activities (Supine Flexion Posture; SFP, Walking by Arms; WA, Stand on Balance Ball; SBB). Conclusion : This study provided evidence that sensory integration has a positive effect on performing target activities (SFP, WA, SBB) and improving relationships with peers in children with somatodyspraxia.

Effect of Sensory Integration Therapy with Oral Activity on Drooling and Play in Children with Developmental Disorder: Single-Subject Research (감각통합치료가 발달지연 아동의 침 흘림과 놀이에 미치는 효과: 단일사례연구)

  • Park, Sohee;Hong, Eunkyoung
    • The Journal of Korean Academy of Sensory Integration
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    • v.21 no.3
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    • pp.54-64
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    • 2023
  • Objective : This study aims to ascertain the effect of oral activity and sensory integration therapy on drool and play using oral toys in children with developmental delays. Methods : The participants of the study were two children (2 years and 8 months) experiencing developmental delays with sensory modulation problems in their oral sensory faculties. The research design was multi-baseline design cross-subjects among single-subject research ABA. Target behaviors were measured by drooling and interest and concentration in play using oral toys through the Goal Attachment Scale (GAS). In the 10 sessions that the children underwent during the intervention period (B), oral activity and proprioception-vestibular sensory integration therapy were applied. Results : The GAS of drooling improved from 0.25 for child A and -0.5 for child B during the baseline to 1.88 for child A and 1.4 for child B during the intervention period. The follow-up was 3 for both child A and child B. Meanwhile, the GAS of play during the baseline was -0.75 for child A and 0.75 for child B, and 1.9 for child A and 1.1 for child B during the intervention period. The follow-up was 1.33 for child A and 2 for child B. Conclusion : Oral activity and proprioceptive-vestibular sensory integration therapy are effective in drooling and playing with oral toys in children with sensory modulation problems in their oral sensory faculties.

A Study on the Scale of the Family Labridae(Pisces : Perciformes) from Korea (한국산(韓國産) 놀래기과(科) 어류(魚類)의 비늘형태에 관한 연구(硏究))

  • Kim, Yong-Uk;Koh, Jeong-Rack
    • Korean Journal of Ichthyology
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    • v.6 no.2
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    • pp.160-171
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    • 1994
  • The lateral line scales of the Labridae fish are ellipse, pentagoanl, or hexagonal, but most of them are the hexagonal type. Those of Ciarrhilabrus temminckii, ellipse, Xyrichtys dea, Choerodon azurio, Semicossyphus reticulatus and Bodianus oxycephalus are pentagonal. The most complex species are Choerodon azurio which is pentagonal, but similar tohexagonal, and Pteragogus flagellifera which is hexagonal, but similar to pentagonal type. The sizes of sensory tubes for the Labroides dimidiatus and Cheilio inermis were larger than the other group and Xyrichtys dea had most narrow one. These varied sizes of sensory tube indicate that development of sensory tube is deeply connected with inhabitation.

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Ultrastructure of Appendages of the Greenhouse Whitefly, Trialeurodes vaporarium, with Scanning Electron Microscope (주사전자현미경을 이용한 온실가루이(Trialeurodes vaporarium) 성충 부속지의 외부 미세구조 관찰)

  • Seo, Mi-Ja;Kim, Gi-Duck;Kim, Nam-Sung;Park, Soo-Jin;Chae, Soon-Yong;Youn, Young-Nam
    • Korean Journal of Agricultural Science
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    • v.26 no.2
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    • pp.13-18
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    • 1999
  • External morphology characteristics of the greenhouse whitefly, Trialeurodes vaporarium were investigated by scanning electron microscopy. The antennae of the greenhouse whitefly was 6 segments. rod-shape, and 0.3mm length. On the 6th segment, there were many sensilla for searching host-plant as olfactory receptor. The mouthpart of the greenhouse whitefly was a piercing-sucing type, then its stylet was well developed for piercing plant leaf tissue. Claw of the foreleg was a 3-way hook shape including paranychium for attaching plant surface to pierce and lay egg.

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The Correlation of Sensory Processing Abilities and Play Preferences of School-Age Children (학령기 아동의 감각처리능력과 놀이 선호도의 상관관계)

  • Kim, Ye-Ji;Kim, Ji-Won;Yoon, Na-Rae;Chang, Moonyoung
    • The Journal of Korean Academy of Sensory Integration
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    • v.12 no.1
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    • pp.1-11
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    • 2014
  • Objective : The purpose of this research is understanding relevancy of school ages'ability of sensory process and preference of what they want to play, and studying of main reason of impact of sensory process to preference of what school ages want to play. Methods : During 22 to 24 October 2012, our group evaluated and analyzed ability of sensory process and preference of what children want to play by using Short Sensory Profile (SSP) and Pediatric Interest Profile (PIP) to elementary school children in fourth grade at Kimhae city in Kyungnam province. Results : For the total population of an ability of sensory process and frequency, preference, and proficiency of eight different games, preference of outdoor activities appears to be related to total score of sensitivity to taste and smell and filter of hearing. For preference and proficiency of creative activities appears to be related to sensitivity of taste and smell. Preference of lessons and classes related to total scores of sensitivity of tactile sensation, taste and smell, movement, and filter of hearing, and sensitivity of visual and hearing. Frequency and proficiency of lessons and classes are inter-related to sensitivity of visual and hearing. Conclusion : This research shows that there is no inter-relationship between function of sensory process and preference of what children want to play, however certain games relevantly show the inter-relationship. The research provides the basic data of what the preference of what children want to play and determine what children can play during occupational therapy with plays after studying inter-relationship of school ages'ability of sensory process and games.

Occupational Therapist Needs Survey for the Development of a Sensory Processing Evaluation Tool for Schools (학교용 감각처리 평가도구 개발을 위한 작업치료사 욕구 조사)

  • Cho, Sun Young;Yoo, Eun-Young
    • Therapeutic Science for Rehabilitation
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    • v.8 no.2
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    • pp.31-41
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    • 2019
  • Objective: The purpose of this study is to investigate existing evaluation methods and the limitations thereof Korean children's occupational therapists to understand sensory processing performance in schools. This study provides basic data for the development of sensory processing evaluation tools for schools. Methods: The questionnaire was administered to 20 occupational therapists with more than 3 years of experience in occupational therapy interventions for school-aged children. The survey obtained information through online surveys and telephone interviews. The questionnaires were divided into general characteristics and evaluation methods and limitations of existing sensory processing in school, necessity of a sensory processing evaluation tool for school, and opinions. The questionnaire consisted of 12 closed questions and 4 open questions. Results: In total, 90% of the researchers said that school-aged children in schools are aware of 'some information' through their parents or children. Furthermore, 50% said they often complained about difficulties related to sensory processing in school, and 50% that they were more than 'usual'. Finally, 80% of the repondents indicated that the development of sensory processing evaluation tools for schools was "significantly needed". Conclusion: Occupational therapists in charge of domestic children reported for the need to develop evaluation tools to understand sensory processing abilities in schools. Evaluation tools will play an important role in the evaluation and intervention of occupational therapy for school-aged children.

Quantitative sensory Testing on Edema of Upper Extremity for Stroke Patients (뇌졸중 환자의 상지부종에 대한 정량적 감각 평가)

  • Lee, Young-Sin;Jung, Dae-In;Kim, Kyung-Yoon
    • The Journal of the Korea Contents Association
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    • v.13 no.12
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    • pp.851-859
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    • 2013
  • This study is conducted to provide basic data through the Quantitative Sensory Testing(QST) about edema of the upper extremity with hemiplegia for subacute and chronic patients in management and treatment. For the purposes of the study group I, subacute stroke patients(n = 15) and group II, chronic stroke patients(n = 17), was targeted, it was performed difference between the unaffected side and affected side of the upper extremity volume, MPT, CST, WST, CPT, WPT and QST of VST. As the results, all measurement items showed significant differences when comparing each group of all(p<.001), group I and group II of patients affected side, there was a significant difference in the measurements, with the exception of items MPT sensory test(p<.05). In subacute than chronic numbness due to increased sensory threshold appears in the upper extremity edema was able to confirm. It was focused on the difference in sensory properties according to the edema of stroke patients through quantitative test.

The Integration Stategy for the Multiple Sensory Systems based on the Visual Display System (시각 제시에 근거를 둔 다중 감각 제시 통합 방법론)

  • 진종욱;고희동
    • Proceedings of the Korean Society for Emotion and Sensibility Conference
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    • 2000.11a
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    • pp.185-188
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    • 2000
  • 현재의 3차원 시각 정보 제시기는 Scene Graph 기반의 3차원 그래픽스 API에 기반을 두고 있다. 본 연구에서는 시각 정보 제시에 더불어 다양한 감각을 제시하기 위한 통합 제시 능력을 가지는 시스템으로 시각화 시스템을 확장하였다. 이 확장된 시스템은 다양한 감각 정보를 제시하기 위한 추가적인 정보를 가지는 확장된 Scene Graph을 가지고 운영되며, 통합된 Script System으로 각 감각 제시 시스템들간의 동기화 및 통합 관리와 제시 시스템의 확장에 유리한 장점을 가진다.

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Impact of Resilience in school-age children related to sense of music and humor (학령기아동의 음악적 성향과 유머감각이 자아탄력성에 미치는 영향)

  • Sim, In Ok;Hwang, Eun Jeong
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.16 no.1
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    • pp.593-605
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    • 2015
  • The purpose of this study was to investigate the impact of sense of humor and music on the resilience of elementary school students with general characteristics. The subject were 265 children who were 4th to 6th grade elementary students who lived in Seoul, Gyeongi - do and Gangwon - do. The subject reported their sense of humor, sense of music and resilience on three separate questionnaires. The data were analyzed by means of descriptive statistics and t-test, ANOVA and Kruskal-Wallis test. The results showed an increase in resilience related to the higher income status, young aged mothers and birth order. The elementary students with a sense of humor and music and resilience showed a significant positive correlation with each other. The results of this study can be utilized as a source in the development of programs applying sense of humor and music to improve the resilience of elementary school students.