• 제목/요약/키워드: Sensory Studies

검색결과 823건 처리시간 0.026초

Sensory Profiles of Dairy Products Supplemented with Hibiscus sabdariffa Linnaeus (Roselle) Powder: A Preliminary Study

  • Kim, Se-Hyung;Lim, Hyun-Woo;Chon, Jung-Whan;Song, Kwang-Young;Seo, Kun-Ho
    • Journal of Dairy Science and Biotechnology
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    • 제37권4호
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    • pp.247-255
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    • 2019
  • The objective of this study was to evaluate the sensory profiles of market milk, yogurt, and kefir, supplemented with the powder of Hibiscus sabdariffa Linnaeus (Roselle) in 1% increments, ranging from 0% (control) to 4%. In this study, there was no statistically significant difference in titratable acidity and pH between the treated groups and the control group. All samples were evaluated in five categories by thirteen appraisers. Compared to the control group, the best sensory profiles were observed in the market milk sample supplemented with 1.0% of Hibiscus sabdariffa Linnaeus (Roselle) powder, in the yogurt samples supplemented with 2.0% and 3.0% of Hibiscus sabdariffa Linnaeus (Roselle) powder, and in the Kefir sample supplemented with 3% of Hibiscus sabdariffa Linnaeus (Roselle) powder. According to statistical analysis of the sensory profiles obtained in this study, there was a statistical difference in the taste, flavor, color, and overall acceptability of market milk; in the taste, color, texture, and overall acceptability of yogurt; and in the taste, color, and overall acceptability of Kefir, between the treated groups and the control group (p<0.05). In the future, when Hibiscus sabdariffa Linnaeus (Roselle) powder is used as a food additive for dairy products, studies on improvement of biofunctionality, as well as of sensory profiles in dairy products must be carried out.

AF-343 함유 저염 건조 불고기 비빔밥의 관능적 항산화적 특성 (Sensory and Antioxidative Characteristics of AF-343 Containing Salt-reduced Dried Bulgogi Bibimbap)

  • 김혜영
    • 한국식생활문화학회지
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    • 제34권1호
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    • pp.53-60
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    • 2019
  • This study investigated the sensory characteristics and antioxidative activity of the reduced salt dried bulgogi bibimbap containing AF-343, a dandelion-derived compound extract. A sample with a 30% reduced salt had a sodium amount of 659.01 mg, which was significantly lower than that of the sample before the reduction (p<0.05). The textural hardness of the SW (Standard sample with the AF-343), showed the lowest value of $1.03N/cm^2$, indicating that the AF-343-containing sample could have a slightly softer texture than the non-containing sample. In the analytical sensory test, the AF-343-containing samples showed a synergistic effect on the aroma and flavor of bulgogi, with values of 5.7 and 8.4, respectively, which were significantly higher than that of the non-containing sample group (4.3 and 4.4, respectively). The hardness by the sensory test was slightly hard with values of 7.2-8.1 in all samples, indicating that textural improvement was needed. In the acceptance test, all the samples scored with slightly lower values of 4-5 points, highlighting the need for future studies to improve the sensory characteristics of dried bibimbap. The flavonoid contents of AF-343-containing SW and RW sample groups were 68.21 and 64.31 mg GAE/100 g, respectively, which were significantly higher than those of the samples without AF-343 (49.06 and 44.82 mg GAE/100 g, respectively) (p<0.05). The ABTS and DPPH radical scavenging activities were similar to those of the flavonoid contents. As a result, in the production of AF-343-containing reduced-salt dried bulgogi bibimbap, more study on the textural improvement will be needed to achieve better palatability.

감각조절장애 아동의 문제행동에 무게감 있는 조끼 착용이 미치는 영향 (The Effect of a Weighted Vest in Behavioral Problem for the Sensory Modulation Disorder)

  • 한미애;김지연;장기연;박미진
    • 대한감각통합치료학회지
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    • 제8권1호
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    • pp.1-13
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    • 2010
  • 목적 : 본 연구는 주변 환경에 민감하고 감정기복이 심한 감각조절장애 아동에게 무게감 있는 조끼 착용을 통한 고유수용성 감각을 제공하여 아동의 문제행동에 미치는 영향을 알아보기 위하여 실시하였다. 연구 방법 : 연구 대상자는 일반초등학교 1학년에 재학 중인 만 7세 남아로 연구설계는 ABA'단일사례연구를 사용하였고, 14회기 실험을 실시하였다. 중재기간(B)동안 1.3kg의 무게를 첨부한 조끼를 착용하고 학습인지교육을 받았다. 결과 : 치료회기가 진행될수록 의자에서 엉덩이를 떼고 일어나거나 몸을 앞/뒤, 좌/우로 흔드는 경우 및 엄지손가락 을 입에 넣기, 손등 입으로 가져가기, 손장난하기 등 행동적 측면에서의 문제행동은 점차 감소되는 경향을 보였다. 결론 : 연구결과 무게감 있는 조끼를 착용한 후 아동의 문제행동이 회기가 지날수록 감소되는 양상을 보였다. 무게감 있는 조끼가 감각조절장애 아동의 문제행동에 대한 감각통합치료의 효과 유지에 미치는 영향을 설명하는데 본 연구설계 및 중재기간상 제한점이 있어서, 무게감 있는 조끼가 감각조절장애 아동의 문제행동에 영향을 주었다기 보다는 감각통합치료를 지속적으로 실시한 결과로 생각할 수 있다. 따라서 추후 연구에서는 연구설계의 변형이나 연구회기의 증가를 통해 무게감 있는 조끼가 감각통합치료의 효과를 지속하는지에 대해 명확히 알아보는 것이 필요하고, 감각조절장애 아동에게 무게감 있는 조끼를 착용시키는 것에 대한 적용방법, 무게, 적용시간에 대한 효율적인 프로토콜을 제시하는 연구가 필요할 것이다.

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감각통합치료가 뇌성마비 아동의 감각.운동발달 및 적응행동에 미치는 영향 (Effects of Sensory Integration Therapy on Sensory. Motor Development and Adaptive Behavior of Cerebral Palsy Children)

  • 권혜정
    • 대한물리치료과학회지
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    • 제8권2호
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    • pp.977-987
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    • 2001
  • The purpose of this study was to examine the effects of sensory integration therapy (SIT) on sensory' motor development and adaptive behavior of cerebral palsy children. The design of this study was quasi experiments with a non-equivalent pre- and post-test control design. Subjects of the study were arbitrarily chosen based on predetermined selection criteria among the cerebral palsy children who were treated as out-patients at two rehabilitation hospitals one in Seoul, and the other in Kyunggi-do. The study was conducted between early April and late July in 2000. Fifteen children were in the experimental group and eleven in the control group. The allocation was done based on ease of experimental treatment. A five-step SIT program was devised from a combination of SIT programs suggested by Ayres(1985) and Finks(1989), and an author-designed SIT program for cerebral palsy children. The experimental group was subjected to 20 to 30 minutes of SIT per session. two sessions a week for ten -week period. The effects of SIT were measured with respect to 9 sub-areas that can be administered to cerebral palsy children out of a total of 17 sub-areas in the Southern California Sensory Integration Test (SCSIT) developed by Ayres (1980). In addition. the scale developed by Russell (1993) for Gross Motor Function Measure (GMFM). and Perception Motor Development Test developed by 中司利一 et al.(1987) were also applied. Adaptive behavior was analyzed using guidelines in two unpublished documents - School-Age Checklist for Occupational Therapy by the Wakefield Occupational Therapy Associates, and the OTA-Watertown Clinical Assessment by the Watertown Occupational Therapy Associates-, and an author-developed Adaptive Behavior Checklist. Collected data were statistically analyzed by SPSS PC for chi square test, Mann-Whitney test, Wilcoxon signed rank test, and paired t-test. The results were as follows: 1. In sensory development, the experimental group exhibited a score increase compared to the control group, but the difference was not statistically significant, Although the experimental group showed improvements in all. 9 sub-areas compared to the control group, only right-left discrimination exhibited statistically significant change. 2. In gross motor development, the experimental group showed improvements in score compared to the control group, but it was not statistically significant. In fine motor development, the experimental group exhibited statistically significant improvements compared to the control group. In sub-area analysis, figure synthesis showed positive change. 3. In adaptive behavior development, post-experimental adaptive behavior scores were higher compared to pre-experimental scores with statistical significance. Furthermore, sub-areas emotional behavior, perception behavior, gross-fine motor function, oral-respiration function, motor behavior, motor planning, and adaptive response exhibited higher scores after SIT. In conclusion SIT was found to be partially effective in sensory and fine motor development, effective in all adaptive behavior areas, and not effective in gross motor development. Thus, this study has shown that SIT is an effective intervention for sensory development, fine motor development, and adaptive behavior for cerebral palsy children. But, for the effectiveness of SIT on gross motor development, further studies employing longer-time experiments are recommended.

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Visual Perception in Autism Spectrum Disorder: A Review of Neuroimaging Studies

  • Chung, Seungwon;Son, Jung-Woo
    • Journal of the Korean Academy of Child and Adolescent Psychiatry
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    • 제31권3호
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    • pp.105-120
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    • 2020
  • Although autism spectrum disorder (ASD) is a neurodevelopmental disorder characterized by social impairments, patients with ASD frequently manifest atypical sensory behaviors. Recently, atypical sensory perception in ASD has received much attention, yet little is known about its cause or neurobiology. Herein, we review the findings from neuroimaging studies related to visual perception in ASD. Specifically, we examined the neural underpinnings of visual detection, motion perception, and face processing in ASD. Results from neuroimaging studies indicate that atypical visual perception in ASD may be influenced by attention or higher order cognitive mechanisms, and atypical face perception may be affected by disrupted social brain network. However, there is considerable evidence for atypical early visual processing in ASD. It is likely that visual perceptual abnormalities are independent of deficits of social functions or cognition. Importantly, atypical visual perception in ASD may enhance difficulties in dealing with complex and subtle social stimuli, or improve outstanding abilities in certain fields in individuals with Savant syndrome. Thus, future research is required to elucidate the characteristics and neurobiology of autistic visual perception to effectively apply these findings in the interventions of ASD.

수구증후군 양상을 보인 뇌졸중 환자 2례 (Two case of Stroke patients assume an aspect of Cheiro-oral Syndrome)

  • 강구형;용형순;정용수;고성규;박경훈
    • 대한한방내과학회지
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    • 제22권2호
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    • pp.257-262
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    • 2001
  • Cheiro-oral syndrome is characterized by a partial sensory disturbance in one hand and the ipsilateral oral comer. Its lesion is on the sensory track, and it is comparatively small. Most studies are case studies. These studies reported less than 10 cases. We studied two cases. In one, we observed intracranial hemorrhage involving left thalamus, posterior limb of internal capsule about 5cc in brain computed tomographic scan. The case was shown paresthesia of the right hand and ipsilateral comer of the mouth. The patient also complained about disturbing dysstereognosis and disorder of graphaesthesia. In the other case, we observed nodular calcification at the left basal ganglia external capsule in brain computed tomographic scan. The patient also complained about dysesthesia of the right thumb and index finger, fatigue and verbal disturbance. These cases appeared to be typical strokes in the acute phase, but after acute phase, they had dysethesia in the hand and periord for three months.

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국내 작업치료의 아동 중재 연구 동향 (Research Trends in Occupational Therapy Intervention for Children in Korea)

  • 최연우;김경미
    • 대한감각통합치료학회지
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    • 제20권1호
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    • pp.55-72
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    • 2022
  • 목적 : 본 연구에서는 국제기능장애 건강분류에 따른 국내 작업치료의 아동 중재 연구 실태와 동향을 파악하고자 하였다. 연구방법 : 대한감각통합학회지, 대한작업치료학회지, 지역사회작업치료학회지, 재활치료과학, 한국신경인지재활치료학회지에 2017년 1월부터 2021년 12월까지 게재된 작업치료의 아동 중재 연구 47편을 대상으로, 연구의 근거 수준, 연구 대상자, International Classification of Functioning, Disability and Health-Children & Youth Version(ICF-CY)에 따른 중재 목적과 중재 접근법을 분석하였다. 결과 : 작업치료의 아동 중재 연구를 분석한 결과, 근거 수준 IV인 연구가 53.19%로 가장 높은 비율을 차지하였다. 학령기 아동을 대상으로 한 연구가 53.7%로 가장 많았고, 대상자 진단명에서는 자폐스펙트럼 장애와 발달 지연이 각각 14.8%으로 가장 높은 비율을 차지하였다. ICF-CY에 따른 중재 목적은 활동과 참여가 48.94%로 가장 높은 비율을 차지하였고, 감각 접근법(sensory approach)을 많이 사용하였다. 결론 : 작업치료분과학회의 Korea Citation Index(KCI) 등재 학술지에 게재된 작업치료의 아동 중재 연구 분석을 통해 최근의 국내 작업치료의 아동 중재 연구 동향과 수준을 분석하였고, 앞으로 작업치료의 발전을 위해 더 질적으로 높은 연구의 형태와 다양한 중재 접근법에 관한 연구가 필요함을 알 수 있었다.

국내 발달장애 아동·청소년의 작업치료 목표에 대한 체계적 고찰: ICF-CY 모델의 활동과 참여를 중심으로 (Occupational Therapy for Activity and Participation of Children and Adolescents With Developmental Disability: A Systematic Review)

  • 박지훈;최정실;홍은경
    • 대한감각통합치료학회지
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    • 제17권2호
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    • pp.56-68
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    • 2019
  • 목적 : 본 연구는 발달장애 아동과 청소년을 대상으로 한 국내 작업치료의 중재 목표를 International Classification of Functioning, Disability and Health-Children and Youth version(ICF-CY)의 용어를 사용하여 체계적으로 분석하고자 하였다. 연구방법 : Riss, KISS, DBpia를 통하여 2008년 1월부터 2018년 9월까지의 국내 논문을 검색하였다. 검색어는 "아동작업치료", "아동감각통합", "청소년작업치료", "청소년감각통합", "발달장애작업치료", "발달장애감각통합"을 사용하였다. 2차 분류를 통해 최종 7편의 연구를 분석하였다. 연구결과 : 분석 대상 연구의 근거 수준은 개별 실험연구가 가장 많았으며, 중재 대상은 자폐스펙트럼 장애가 가장 많았고, 중재 방법은 감각통합 중재를 가장 많이 적용하였다. ICF-CY의 활동과 참여에 대한 작업치료 목표는 자기관리(33%)와 주요 생활영역(33%), 학습과 지식 적용(11%), 의사소통(11%), 이동(11%) 에서 진행되었다. 결론 : 발달장애 아동과 청소년을 대상으로 한 국내 작업치료 목표는 활동과 참여 영역의 많은 부분에서 진행됨을 확인할 수 있었다. 이를 기반으로 ICF-CY의 활동과 참여 영역에 대한 전문가 중 하나로써 작업치료사의 전문성을 설명할 수 있는 근거가 될 것으로 보인다.

국내 임상에서 실시된 아동간호중재 연구논문(2000-2011년) 동향 분석 (The Analysis of Research Trend on Pediatric Nursing Intervention Studies in Korea, 2000-2011)

  • 방경숙;강현주;김미영;민수정;이수진;이해인;임지희
    • 한국간호교육학회지
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    • 제19권1호
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    • pp.24-32
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    • 2013
  • Purpose: The purpose of this study was to analysis the research trends of pediatric nursing intervention studies in Korea form 2000 to 2011. Methods: A literature search was conducted from the databases. RISS and 'Infant', 'Toddler', 'Preschooler', 'Schooler', 'Adolescent', 'Child', 'Effect', 'Program', 'Intervention' and 'Nursing' were used for keyword searches to find relevant studies. A total of 37 published articles and dissertations in Korea from 2000 to 2011 were reviewed using a structured analytical frame. Results: A quasi-experimental design was more common at 91.9% with a true experimental design at 2.7%. The portion of studies in which theoretical framework was suggested was 27.0%. Only 8.1% mentioned International Review Board (IRB) approval and 78.4% received only the participant's agreement. The participants' developmental stage was mostly preschool stage, and 37.0% of the child's health problem was a chronic disease. Sensory interventions made up 45.9% of the types of intervention and most of the sensory interventions were distraction interventions. The contents of intervention outcomes were physiological (54.0%) and psychological (28.0%) categories mostly. Conclusion: This study will help in identifying current research trends of pediatric nursing intervention studies in Korea and provide basic data for the direction of developing pediatric nursing interventions.

가토의 하치조 신경 손상 형태에 따른 전기생리학적 및 조직학적 변화에 관한 실험적 연구 (AN EXPERIMENTAL STUDY OF ELECTROPHYSIOLOGICAL AND HISTOLOGICAL ASSESSMENT ON THE INJURY TYPES IN RABBIT INFERIOR ALVEOLAR NERVE)

  • 이재은;이동근
    • Maxillofacial Plastic and Reconstructive Surgery
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    • 제18권4호
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    • pp.679-700
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    • 1996
  • Inferior alveolar nerve dysfunction may be the result of trauma, disease, or iatrogenic injury. Inferior alveolar nerve injury is inherent risk in endodontic therapy, orthognathic surgery of the mandible, and extraction of mandibular teeth, particularly the third molars. The sensory disturbances of inferior alveolar nerve associated with such injury have been well documented clinical problem that is commonly evaluated by several clinical sensory test including Tinels sign, Von Frey test(static light touch detection), directional discrimination, two-point discrimination, pin pressure nociceptive discrimination, and thermal test. These methods used to detect and assess inferior alveolar nerve injury have been subjective in nature, relying on the cooperation of the patients. In addition, many of these techniques are sensitive to differences in the examiners experience and skill with the particular technique. Data obtained at different times or by different examiners are therefore difficult to compare. Prior experimental studies have used electro diagnostic methods(sensory evoked potential) to objectively evaluate inferior alveolar nerve after nerve injury. This study was designed with inferior alveolar nerve of rabbit. Several types of injury including mind, moderate, severe compression and perforation with 19 gauze, 21 gauze needle and 6mm, 10mm traction were applied for taking the sesory evoked ppterntial. Latency and amplitude of injury rabbit inferior alveolar nerve were investigated with sensory evoked potential using unpaired t-test. The results were as follows : 1. Intensity of threshold (T1) was $128{\pm}16{\mu}A$ : latency, $0.87{\pm}0.07$ microsecond : amplitude, $0.4{\pm}0.1{\mu}V$ : conduction velocity, 23.3 m/s in sensory evoked potential of uninjured rabbit inferior alveolar nerve. 2. Rabbit inferior alveolar nerve consists of type II and III sensory nerve fiber. 3. Latency was increased and amplitude was decreased in compression injury. The more injured, the more changed in latency and amplitude. 4. Findings in perforation injury was similar to compression injury. Waveform for sensory evoked potential improved by increasing postinjured time. 5. Increasing latency was prominent in traction injury rabbit inferior alveolar nerve. 6. In microscopic histopathological findings, significant degeneration and disorganization of the internal architecture were seen in nerve facicle of severe compression and 10mm traction group. From the above findings, electrophysiological assessment(sensory evoked potential) of rabbit injured inferior alveolar nerve is reliable technique in diagnosis and prognosis of nerve injury.

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