• 제목/요약/키워드: Sensory effects

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전정 중심의 감각통합치료가 발달장애아동의 안구진탕, 시지각, 균형능력에 미치는 영향 (Effects of Vestibule-Oriented Sensory Integration Treatment on the Nystagmus, Visual Perception and Balancing Ability of Children with Developmental Disability)

  • 김현호;황보각;유병국;김명권
    • 한국콘텐츠학회논문지
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    • 제11권4호
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    • pp.290-302
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    • 2011
  • 이번 연구의 목적은 전정 중심의 감각통합치료가 발달장애아동의 안구진탕, 시지각, 균형능력에 미치는영향을 알아보기 위해서이다. 발달장애를 가진 23명의 아동이 이번 실험에 참여하였다. 대상은 12주동안 Ayres의 감각통합이론에 바탕을 둔 전정중심의 감각통합치료를 받았다. 치료 효과는 SCPNT, DTVP-2, P-CTSIB, SCSIT등과 BOT의 일부 평가항목을 사용하였다. 수집된 데이터는 Wilcoxon test를 사용하여 분석되었다. 연구결과는 회전후 안구진탕 측정에서 유의한 증가를 보였다. 시지각과 균형능력의 측정결과에서도 유의한 증가를 나타내었다. 따라서 전정중심의 감각통합치료가 발달장애를 가진 아동에서 안진, 시지각, 균형능력의 증진에 효과적이었다.

전갈 전탕액이 XO/HX에 의해 손상된 배양 척수감각신경세포에 미치는 효과 (Effects of Scorpio water extract on Cultured Spinal Sensory Neurons Damaged by Xanthine Oxidase/Hypoxanthine)

  • 양흥수;권강범;송용선;류도곤
    • 동의생리병리학회지
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    • 제16권3호
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    • pp.553-556
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    • 2002
  • To study the effects of Scorpio on oxygen free radical-mediated damage by xanthine oxidase/hypoxanthine (XO/HX) on cultured spinal sensory neurons, in vitro assays such as MTT assay were used in cultured spinal sensory neurons derived from mice. Spinal sensory neurons were cultured in media containing various concentrations of XO/HX for 6 hours, after which the neurotoxic effect of XO/HX was measured by in vitro assay. The protective effect of the herb extract, Scorpio water extract against XO/HX-induced neurotoxicity was also examined. The results are as follows : In MTT assay, XO/HX significantly decreased the cell viability of cultured mouse spinal sensory neurons according to exposure concentration and time in these cultures. The effect of Scorpio water extract on XO/HX-induced neurotoxicity showed a quantitative increase in neurdfilament. These results suggest that XO/HX has a neurotoxic effect on cultured spinal sensory neurons from mice and that the herb extract, Scorpio water extract, was very effective in protecting XO/HX-induced neurotoxicity.

Effects of sensory education based on classroom activities for lower grade school children

  • Woo, Taejung;Lee, Kyung-Hea
    • Nutrition Research and Practice
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    • 제7권4호
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    • pp.336-341
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    • 2013
  • This study is to verify the effects of sensory education based on classroom activities for $2^{nd}$ and $3^{rd}$ grade children. The hypothesis is that children who participated in sensory education would demonstrate positive changes in eating behaviors through sensory experiences. The sensory education program consists of 12 lessons. Twenty-six children were being recruited from one school in Changwon, Korea. Two control groups, one of which was the same age as the educated group and the other group of sixth graders, were selected by random sampling from the same school. Children answered a self-administered questionnaire. The parents (n = 20) of the children who participated in the program, took part in evaluating the program through self-administered questionnaires after the program ended. The questionnaire contained variables of general characteristics, education satisfaction, nutrition knowledge, eating attitude and behavior concerning unfamiliar foods. The score of nutrition knowledge was improved in educated children (P < 0.05). Food neophobia score towards unfamiliar foods (P < 0.05) was increased in educated children, but there are no changes in eating behaviors in all groups towards unfamiliar foods. In conclusion, sensory education is useful for having a positive eating attitude among children. Its consistent implementation could lead to healthier and well-balanced eating behaviors for children.

그룹감각통합치료가 지적장애아동의 감각처리와 또래상호작용, 과제수행에 미치는 영향 (Effect of Sensory Integration Group Therapy on Sensory Processing, Peer Interaction and Task Performance of Children With Intellectual Disabilities)

  • 최지현;김희;이재신;유두한
    • 대한작업치료학회지
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    • 제26권4호
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    • pp.111-125
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    • 2018
  • 목적 : 본 연구는 그룹감각통합치료가 지적장애아동의 감각처리와 또래상호작용, 과제수행에 미치는 영향과 그 효과의 지속여부를 알아보고자 하였다. 연구방법 : 본 연구는 만 7세 이상 13세 미만의 아동 12명을 대상으로 주 3회 60분씩 8주 동안 진행하였다. 그룹감각통합치료는 감각처리와 놀이기술, 또래와의 상호작용이 포함된 총 24가지 주제에 맞는 활동으로 구성되었으며, 대상자를 선별하기 위하여 단축감각프로파일을 사용하였다. 결과를 측정하기 위하여 단축감각프로파일과 또래놀이 상호작용 평점척도, 캐나다 작업수행 측정을 사용하여 대상자의 감각처리와 또래상호작용, 과제수행의 사전 사후 추적 평가를 실시하였다. 측정 결과는 반복측정 분산분석을 사용하여 사전 사후 추적조사의 평균 점수 차이를 분석하였고, 윌콕슨 순위검정을 사용하여 사전 사후 추적조사의 변화의 차이를 비교하여 분석하였다. 결과 : 그룹감각통합치료 중재 이후 대상자들의 감각처리와 또래상호작용, 과제수행에 유의한 향상을 보였다(p<.05). 4주후 실시한 추적조사에서 치료의 효과가 유지되는 것을 확인하였다. 결론 : 그룹감각통합치료는 감각처리능력의 증진뿐만 아니라, 또래상호작용이 필요한 학령기 아동들에게 모방과 그룹 안에서의 연습을 제공하고, 일상생활까지 그 효과를 연결할 수 있는 효과적인 중재방법이다.

감각통합치료가 발달장애 아동의 기능적 쥐기에 미치는 영향 (The Effects of Sensory Integration on Functional Grasp in Developmental Disabled Child)

  • 장문영;김경미;권혁철
    • 대한감각통합치료학회지
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    • 제1권1호
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    • pp.9-16
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    • 2003
  • Objective : The experiment consists of measuring functional grasp ability of a child suffering from sensory defense disability of the hands as the child is treated with sensory integration therapy. Methods : We treated two-year-old child with developmental disability to set up the reversal design(ABAB design). We used treatment equipments, free activities, and toys for sensory integration therapy. Results : A child's functional grasp ability did not show anything before the sensory integration therapy, however, after the sensory integration was applied during the first treatment(Treatment 1), the five minutes before the treatment, it averaged 1.87 times(ranges=0 to 5 times), the five minutes after the treatment, it averaged 1.25 times(ranges=0 to 8 times) showing an increased. After ending the sensory integration therapy, the functional grasp ability averaged 2.5 times before the therapy and 4 times after the therapy, which showed a totally different tendency, when we reapplied the treatment during the second treatment(Treatment 2), it averaged 2.4 times(ranges=1 to 4 times) before the treatment, and it averaged 5.3 times(ranges=4 to 6 times) after the treatment, which showed a big improvement. Conclusion : The sensory integration therapy brought an increase in functional grasp ability along with improvement in daily life functions of the child. For this result, there should be more research to see more effects and results to help those in need.

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전기자극의 강도와 측정전극의 간격이 감각신경신호의 파라미터에 미치는 영향 연구 (The Effects of the Stimulation Intensity and Inter-Electrode Distance on the Parameters of the Measured Sensory Nerve Signal)

  • 임경민;송동진
    • 대한의용생체공학회:의공학회지
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    • 제35권6호
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    • pp.234-241
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    • 2014
  • This study was designed to investigate the effects of stimulation intensity and inter-electrode distance on the parameters of the measured sensory nerve signal. 30 healthy subjects participated in this study. Sensory nerve signals were elicited by four different pulse amplitudes, i.e., 3, 6, 9, 12 mA, with the pulse width fixed at $500{\mu}s$. The sensory nerve signals elicited by the four different pulse amplitudes were measured by four different inter-electrode distances (20, 30, 40, and 50 mm). We extracted four parameters (pulse amplitude, pulse width, pulse area, and latency time from stimulation) from the sensory nerve signals. The measured pulse amplitude and pulse width were increased when the measuring inter-electrode distance was increased while the stimulating pulse amplitude was fixed. The measured pulse amplitude was saturated with the stimulating pulse amplitudes of over 6 mA while measuring inter-electrode distance. Under the same condition, measured pulse width was increased, and sensory nerve signal was initiated early. Sensory nerve signals, specially those of pulse amplitude, were distorted by a differential amplification method that commonly measures the human body signal. The experimental results indicate that the differential amplification method is required to be replaced when measuring nerve signals. Our observations suggested that the hyperpolarization of the action potential of the sensory nerve signal for preventing distortion could be used to clarify the correlation between the parameters of the sensory nerve signals and quantification of sensations.

12주간 정적체간운동을 통한 시설거주 발감각 소실 한센노인의 하지 근전도 비교 (Comparison of Electromyography Muscle in Lower Extremity from Isometric Trunk Exercise for 12weeks of Elderly Hansen's disease in Facility-Dwelled and Foot Sensory Loss)

  • 정순미
    • 대한물리의학회지
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    • 제6권1호
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    • pp.93-101
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    • 2011
  • Purpose : The purpose of this study was to investigate the effects of maximum muscle activation of lower extremity of facility dwelled elderly Hansen's disease after isometric trunk exercise for 12weeks. Methods:18 elderly Hansen's disease who isometric trunk exercise for 12weeks were recruited for this study. They were instructed to perform maximum muscle activation of lower extremity after exercise. and the subjects were divided into normal sensory group, sensory loss in left foot group, sensory loss in right foot group and sensory loss in both feet group, according to the sensory condition ability on their soles. Results : After exercise, Hamstring muscle increased significantly (p<.05), and activation of the rectus femoris muscle decreased with a significance (p<05). In terms of Post-hoc test for examining the difference in MVIC according to sensory condition, there was significant difference in the normal sensory group, sensory loss in right and left foot group of left hamstring muscle before the exercise(p=.01) and the normal sensory group, sensory loss in both feet group of right hamstring muscle before the exercise(p=.04). Conclusion : These results indicate that the maximum muscle activation was changed after isometric trunk exercise. it could be improved maximum muscle activation of lower extremity muscle after the exercise although there was sensory loss.

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

  • 김은영;노솔;남궁영;김경미
    • 대한감각통합치료학회지
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    • 제10권1호
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    • pp.1-10
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    • 2012
  • 목적 : 본 연구에서는 그룹감각통합치료가 감각통합장애아동의 또래 및 치료사와의 상호작용에 어떠한 영향을 미치는지 알아보고자 하였다. 연구 방법 : 연구대상은 만 3~5세의 학령전기 아동 3명으로, 실험기간은 2011년 9월에서 12월까지였다. 그룹감각통합 치료는 주1회, 회기 당 80분씩 총 15회기로 실시하였다. 또래 및 치료사와의 상호작용을 관찰하기 위해 사회적 상호작용 행동관찰 표를 사용하였다. 그룹감각통합치료 사전/사후의 상호작용 차이는 윌콕슨 순위검정(Wilcoxon matched-pair signed rank test)을 사용하여 분석하였다. 결과 : 그룹감각통합치료 프로그램을 실시하기 전보다 후에 또래 및 치료사와의 긍정적 상호작용은 증가하고 부정적 상호작용은 감소하였으나 통계적으로 유의한 차이가 없었다. 결론 : 본 연구의 결과는 그룹감각통합치료가 감각통합장애아동의 또래와 치료사와의 상호작용 향상에 긍정적인 영향을 미친다고 결론짓기에는 한계가 있다. 그러나 프로그램이 적용되는 동안 다른 아동들을 관찰하고 기존의 놀이에 참여하려는 행동이 늘어났다. 그리고 거부하기나 물건 던지기와 같은 부정적인 행동은 줄어드는 등 아동의 개별행동에는 긍정적인 변화가 있었다. 향후 연구기간, 연구대상자 선정의 고려 및 표준 데이터를 제시해 줄 수 있는 평가도구를 통해 그룹감각통합치료를 적용한다면 상호작용에 향상에 대한 명확한 결과를 볼 수 있을 것으로 기대한다.

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Measurement of Synergistic Effects of Binary Sweetener Mixtures

  • Chung, Hai-Jung
    • Preventive Nutrition and Food Science
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    • 제2권4호
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    • pp.291-295
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    • 1997
  • Some sensory properties of synthetic sweeteners are limiting factors for use in low calorie foods of soft drinks. By combining synthetic sweeteners(Neohesperidin dihydrochacone(NHDC), stevioside) with sucrose, sorbitol or xylitol, these limitations can be overcome. Using trained taste panelists and magnitude estimation methods, synergistic effects were investigated in binary sweetener mixtures, The results showed that synergism, as much as 28% to 69%,was noted at all concentration in xylitol-stevioside, NHDC-stevioside mixtures. Synergistic effects were found only at high concentration levels in mixtures of sucrose-NHDC, sucrose-stevioside, and sorbitol-stevioside, ranging from 11% to 22%.By taking advantage of synergistic effects, ginseng tea and orange flavored beverages, sweetened with either xylitol-stevioside of NHDC-stevioside, were prepared and the sensory quality was compared with that of sucrose containing beverages. It was found that sensory characteristics were judged to be very similar for all formulations. The result suggests the possibility of using of using these sweetener mixtures as sugar substitutes in ginseng tea and orange drink.

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미숙아에 대한 감각자극 효과에 관한 메타분석 (Meta-analysis on the Effects of Sensory Stimulation of Preterm Infants)

  • 김은주
    • Child Health Nursing Research
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    • 제9권2호
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    • pp.131-139
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    • 2003
  • Purpose: This study was meta-analysis study that it was to analyze the effect of sensory stimulation on preterm infants. Method: The sample of this study is 18 researches of selected by criteria. The conclusion of study was that sensory stimulation of preterm infants is effective. Result: Most large effect size was Katz(1991)'s study(d=1.96), small effect size was Caine(1991), s(d=0.37). Especially multimodal sensory stimulation(d=1.2) was more effective than unimodal sensory stimulation(0.53). Also behavioral variable of preterm infans was most sensitivity indicator. Conclusion: According to the result, the study on sensory stimulation should be research according to the gestational age and birth weight of preterm infants. In addition, the feasible sensory intervention should be develop.

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