• 제목/요약/키워드: sensory method

검색결과 1,255건 처리시간 0.026초

일대비교에 의한 관능평가능력의 동작판별 (Dynamic discrmination of sensory evaluation capability using a paired-comparison method)

  • 김정만;이상도
    • 대한인간공학회지
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    • 제12권2호
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    • pp.85-91
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    • 1993
  • Data obtained for sensory evaluation have a wide dispersion and fuzziness since human sensory organs are used as a means of measuring sensation instead of measuring instruments. Such dispersion and fuzziness are caused by all kinds of time error and have a great influence on the sensory evaluation, but most of previous papers not consider time errors. In this study, the comparative judgement capability of the evaluator was discriminated by means of the eigen- structure analysis on the premise that evaluation values of sensory evaluators obtained by a paired-comparison become different by the order of sample presentation.

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노인을 위한 가정배달급식의 포장방법 및 저장조건에 따른 물성ㆍ관능적 품질 변화 3 (Changes of Physical and Sensory Quality in Home-delivered meals for elderly as affected by Packaging methods and Storage conditions 3)

  • 김혜영;류시현
    • 한국식품조리과학회지
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    • 제19권3호
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    • pp.374-389
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    • 2003
  • The Purpose of this study was to propose the most effective packaging method and storage conditions to apply to home-delivered meals for the elderly Changes in the physical and sensory qualities of pan fried oak mushroom and meat, soy sauce glazed hair tail and roasted dodok, in wrap packaging, top sealing and vacuum packaging were evaluated during storage at 25, 4 and -18$^{\circ}C$, for 5 days. The speed of falling-off in the foods qualities, under chilled and frozen storage conditions did not differ much as the 5 day storage period was too short for a proper assessment. The sensory characteristics of taste and texture were better evaluated in the chilled than in the frozen storage. The most effective packaging method at all the storage temperatures was the vacuum packaging, which assured the safety of the foods by the removal of oxygen. The lightness, springiness and hardness were significantly influenced by the storage temperature, period and packaging method, while the sensory characters were affected by storage temperature and the period. In conclusion, the quality of the vacuum packed pan fried oak mushroom and meat and soy sauce glazed hair tail, in frozen storage, were still fresh after the five days of the experiment. The shelf-life of those foods with wrap packaging, in chilled storage, were suggested to be three days. The quality of the roasted dodok, with vacuum packaging in chilled storage, was preserved for five days.

아동을 대상으로 한 감각통합치료의 중재효과에 대한 체계적 고찰: 국내 연구를 중심으로 (A Systematic Review of Sensory Integration Intervention for Children in Korea)

  • 홍은경
    • 대한감각통합치료학회지
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    • 제18권2호
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    • pp.55-68
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    • 2020
  • 목적 : 본 연구에서는 최근 10년간 국내에서 발표된 아동 감각통합치료에 대한 중재효과를 체계적으로 분석하여 이해하기 쉽도록 제시하고자 한다. 연구방법 : 학술연구정보서비스(RISS)와 디비피아(DBpia)의 검색엔진을 사용하여 2011년에서 2020년 6월까지 출판된 국내 논문을 대상으로 하였다. 검색어는 "감각통합", "감각처리", "ASI(Ayres Sensory Integration)"이었다. 총 19개의 논문을 분석하였다. 연구결과는 PICO(Population, Interventions, Outcomes, Comparisons), 국제기능장애 건강분류(International Classification of Function, Disability and Health; ICF)방법과 수정한 The Evidence Alert Traffic Light Grading System을 사용하여 그림으로 제시하였다. 결과 : 아동 감각통합치료를 가장 많이 적용한 진단은 발달지연이었고, 중재법은 개별 감각통합치료가 가장 많았다. ICF의 신체구조 및 기능에 해당하는 중재는 91%에서 긍정적인 효과를 보였다, 세부 영역은 감각조절 및 감각처리, 소운동과 대운동, 신체도식, 신체-자기개념, 균형, 기본 움직임, 자세조절 및 손기능, 집중, 자존감이었다. 결론 : 아동 감각통합치료의 중재효과를 ICF의 분류와 그림으로 간단히 제시하여 치료사, 연구자, 아동의 가족들이 쉽게 이해하고 이용할 수 있는 근거를 마련하고자 하였다.

다변수 통계법을 이용한 조리식품의 관능특성 연구 (Application of Multivariate Statistics for Characterization of Sensory Properties in Pre-cooked Foods)

  • 윤희남
    • 한국식품과학회지
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    • 제23권6호
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    • pp.711-716
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    • 1991
  • 조리 식품의 관능특성을 평가하고, 다변수 통계법으로 서로의 상관관계를 조사 하였다. 시료 식품을 각각 특징지을 수 있는 12개의 관능특성을 단계적 차별 분석에 의해 선정하였으며, 요민분석에 의해 도출된 3개의 요인으로 12개의 관능 특성이 갖는 변이의 61.9%를 설명할 수 있었다. 요인 I은 질적 관능성질과 관련이 있고, 요인 II는 양적인 관능특성과 높은 상관관계를 나타내었다. 시료 식품과 관능특성을 동시에 주 성분 좌표상에 표시함으로서 서로간의 상관관계 설정이 용이하였고, average linkage 및 Ward's method을 이용한 집락분석에서 9개의 조리식품은 관능특성의 유사성에서 크게 3개의 집락으로 분류되었다.

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Research of Proprioceptive -Vestibular Sensory Integration on Using Big Data Analysis

  • Hye-Sun Lee
    • International Journal of Advanced Culture Technology
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    • 제12권2호
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    • pp.448-454
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    • 2024
  • This study provides academic implications by considering trends of domestic research regarding therapy for sensory integration intervention based on vestibular-proprioceptive system. For the analysis of this study, text mining with the use of R program and social network analysis method have been used and 53 papers have been collected. In conclusion, this study presents significant results as it provided basic rehabilitation data for sensory integration intervention based on vestibular-proprioceptive system through new research methods by analyzing with big data method by proposing the results through visualization from seeking research trends of sensory integration intervention based on vestibular-proprioceptive system through text mining and social network analysis.

감각조절장애 아동을 위한 가정 프로그램의 효과 (The Effect of Home-based Program For Children With Sensory Modulation Disorder)

  • 이성아;김지연;조은희;박경영
    • 대한감각통합치료학회지
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    • 제1권1호
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    • pp.25-37
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    • 2003
  • Objective : To explore the effectiveness of sensory integration program of home-based outcomes in child with sensory modulation disorder. Methods : This study used the simple case study. The subjects were three children diagnosed as developmentally delayed who 14 month and 26 month males and a 15 month female. After initial evaluation, parents were educated on sensory diet and Wilbarger protocol method for 30 minutes twice for home-based treatment and asked to make out daily treatment planning. To measure improvement of children, we used for the Denver Developmental Screening Test II(DDST II), Wee Functional Independence Measure(WeeFIM), hand function, functional ability, oral motor function, Sensory Profile(Dunn, 1999). Results : After the home-based program, the scored of the Denver Developmental Screening Test II(DDST II), Wee Functional Independence Measure(WeeFIM), hand function, functional ability, oral motor function, Sensory Profile(Dunn, 1999) were higher rather than initial evaluation after the home-based program. Conclusion : The home-based program is effective for children with sensory modulation disorder but parents had to be educated by therapist specific evaluation and treatment in sensory integration.

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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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소비자 감성 평가에 의한 에어컨 Tonal Noise 평가 방법 제안 (Propose Tonal Noise Evaluation Method for Air-conditioner based on Customer's Sensory Evaluation)

  • 이진경;이제원;주재만
    • 한국소음진동공학회:학술대회논문집
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    • 한국소음진동공학회 2005년도 춘계학술대회논문집
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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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처리특성에 따른 주관적 감각인식의 차이 (The Difference of Subjective Sense Recognition According to the Characteristics of Sensory Processing)

  • 박미희;김경미
    • 대한감각통합치료학회지
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    • 제5권1호
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    • pp.21-30
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    • 2007
  • Objective: This study was to provide a standard for the evaluation of The Korean version of Adolescent/Adult Sensory Profile(K-ASP) for University students and to investigate the difference of the subjective sense recognition regarding the characteristics of sensory processing. Method: The subjects consisted of 84 University students. A researcher examined subjective sense recognition and K-ASP for subjects. Visual Analog Scale used to evaluate subjective sense recognition and K-ASP was utilized to evaluate the characteristics of sensory processing. Results: 1. The average scores and standard deviation of K-ASP were $32.93{\pm}7.88$ for low registration group, $39.39{\pm}6.55$ for sensory seeking group, $38.94{\pm}9.13$ for sensory sensitivity group, and $34.24{\pm}7.85$ for sensory avoiding group. 2. The correlation between the total score on an each quadrant and the subjective sense recognition are -.27 for low registration group, .11 for sensory seeking group, .09 for sensory sensitivity group and .12 for sensory avoiding group. It showed the statistically significant correlation between the total score of low registration and the subjective sense recognition group(p<.05). 3. The average scores and standard deviation of the subjective sense recognition were $5.22{\pm}1.56$ for high threshold and $7.28{\pm}1.70$ for low threshold. The subjective sense recognition according to the characteristics of sensory processing showed the statistically significant difference. Conclusions: This study supports the theory that there is the difference of sensory recognition according to each individual and we found that people with difficulties of sensory processing acknowledge their characteristics of sensory processing well. Evaluation of sensory processing ability through interview or questionnaire supports the fact which it is reliable.

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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.