• Title/Summary/Keyword: Differential Rating

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The Assessment of Hand for Enzyme Hydrolyzed Denim fabrics(Part I) (셀룰라아제 처리된 데님직물의 태에 관한 연구(제1보);주관적인 태 평가를 위한 척도개발)

  • 김경애;이미식;김정희
    • Journal of the Korean Society of Clothing and Textiles
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    • v.23 no.8
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    • pp.1139-1148
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    • 1999
  • This paper discussed the assessment of hand of denim fabrics finished by enzymatic hydrolysis. The semantic differential scale established using the database collected from university students. Analyzing the subjective rating by common factor analysis with oblimin rotation five factors expressing the hand were induced. Factor one was the surface property related to the surface roughness or softness Factor two was the durability which was related to the compactness and bearing strength Factor three was the sense of weight which was related to the thickness and weight. The moisture related properties and the sense of shape recovery were the forth and fifth factors respectively. the evaluations on the surface property weight and moisture related properties were similar by men and women However the shape recovery and the durability were evaluated differently. Surface and weight related properties were important factors judging the hand of fabrics by both group.

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Comparison ofrock weathering propertiesfrom mountain and valley areas of homogeneous bedrock areas (동일 기반암 지역에서 산지와 곡지 암석의 풍화 특성 비교)

  • Lee, Gwang-Ryul
    • Journal of The Geomorphological Association of Korea
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    • v.23 no.1
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    • pp.1-16
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    • 2016
  • This study estimates relationships between physical and chemical weathering indices of various rock types and topographical relief. Physical weathering properties such as rock strength and joint and chemical weathering indices such as the $SiO_2/Al2O_3$, CIA and WPI were analyzed from 18 rock outcrops in mountain and valley areas consisting of 9 rock types. The results indicate that the elevation and relief of topography increase physical strength of rock increases. It can be suggested that the total r(rock-mass strength rating) and R(rock rebound strength by Schmidt Hammer) are most useful indices as a quantitative weathering property factor to explain formative causes of topographical relief. The results also suggest that rock types such as sandstone, granite, gneiss and schist are most suitable to explain meaningful difference in topographical relief with the physical and chemical weathering indices.

A Study of the Relationship between Granulocyte/Lymphocyte Ratio and Dysmenorrhea, History of Gynecological Disease, Heart Rate Variability in Some Young Women (과립구/림프구 비율과 일부 젊은 여성들의 월경양상, 산부인과적 질환 과거력 유무, HRV와의 관계)

  • Heo, Su-Jeong;Jang, Suk-Woo;Kim, Ji-Young;Cho, Hyun-Ju
    • The Journal of Korean Obstetrics and Gynecology
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    • v.24 no.3
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    • pp.98-108
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    • 2011
  • Objectives: The purpose of this study is to investigate the relationship between granulocyte/lymphocyte ratio and dysmenorrhea, history of gynecological disease, heart rate varibility(HRV). Methods: From May 1st 2011 to July 10th 2011, a total of 40 female subjects (age 20-39) were recruited. We evaluated the menstruation condition by questionnaires including VAS(Visual Analog Scale), VRS(Verbal Rating Scale) and MVRS (Multidimensional Verbal Rating Scale), also measured subject's WBC differential count and HRV. Results: 1. There was no statistically significant difference in granulocyte/lymphocyte ratio according to menstruation cycle, duration, amount, color, and blood clot. 2. There was no statistically significant difference in VAS, VRS, MVRS mean scores between normal group and abnormal group according to granulocyte/ lymphocyte ratio. 3. The past prevalence of gynecological disease of abnormal group showed significantly higher compared with that of normal group($x^2$=6.578, p=0.010). 4. LF/HF ratio and granulocyte ratio significantly showed positive correlation ($r_s$=0.311 p=0.048) and LF/HF ratio and lymphocyte ratio significantly showed negative correlation($r_s$=-0.319 p=0.045). Conclusion: These findings suggest that the gynecologic diseases are related to disorder of autonomic nervous system, but not dysmenorrhea. And the balance state of sympathetic/parasympathetic nerve infered through granulocyte/lymphocyte ratio and HRV seems to be consistent. However, reconfirmation through further studies is needed.

Studies on the Diagnosis of Subclinical Mastitis in Cows by the Measurement of the Electrical Conductivity: 1. Comparison of Various Methods of Handling Conductivity Data with the Use of California Mastitis Test and Direct Somatic Cell Count (전기전도도(電氣傳導度) 측정(測定)에 의한 유우(乳牛) 준임상형(準臨床型) 유방염(乳房炎)의 진단(診斷)에 관한 연구(硏究) 1. 전기전도도법(電氣傳導度法)과 간접검진법(間接檢診法)(CMT 및 총체세포수(總體細胞數))과의 비교(比較))

  • Kang, Byong-kyu
    • Korean Journal of Veterinary Research
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    • v.24 no.1
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    • pp.91-98
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    • 1984
  • A total of 466 foremilk from dairy farms in Chonnam district was examined for the subclinical mastitis over a period of one year, using a method of the electrical conductivities(EC); absolute conductivity(AC) and differential conductivity(DC) and quarter difference value(QD), in relation to the California mastitis test(CMT) and the direct somatic cell count(DSCC). The compatibility and efficiency rating between the EC values and the other screening tests was conducted. Obtained results are summarized as follows. 1. A linear relationship was found between the EC values and the CMT scores and direct somatic cell counts and it was found that electrical conductivity measurements were comparable with other screening tests for diagnosing animals with mastitis. 2. Compatibilities between the EC and CMT were 70.4% in AC, 74.6% in DC and 70.7% in QD, and that of the EC and DSCC were 53.0% in AC, 63.1% in DC and 53.2% in QD. On the other hand, relative efficiency ratings of Postle's equation between EC and CMT were 37.3% in AC, 26.5% in DC and 13.6% in QD, and that of the EC and DSCC were 33.1% in AC, 20.2% in DC and 11.9% in QD. 3. In the foremilk samples collected from damaged quarters determined by EC, the false positive rate wart higher than the false negative rate, and consequently tests of EC produced lower compatibility or efficiency rating scores. These tendencies suggested that any factors other than the mastitic condition influencing the EC values might be existed.

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Inter-rater Reliability and Training Effect of the Differential Diagnosis of Speech and Language Disorder for Stroke Patients (뇌졸중 환자의 말, 언어장애 선별에 대한 검사자간 신뢰도 및 훈련효과)

  • Kim, Jung-Wan
    • The Journal of the Korea Contents Association
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    • v.11 no.9
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    • pp.407-413
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    • 2011
  • Distinguishing aphasia in stroke patients and observing the subtle linguistic characteristics associated with it primarily requires the use of instruments that provide reliable assessment results. Additionally, examiners should be fully aware of how to use those instruments. This study examined 46 stroke patients for aphasia and assessed the reliability of their diagnoses according to examiners whose medical fields were different from each other. Furthermore, a comparison was made between the reliability before training and that after training. To this end, 46 stroke patients were tested for aphasia and in terms of their speech disorder degree by 3 groups, each of which consisted of 12 professionals (3 SLP, 3 neurologist, and 3 nurse). In the result, a rating of 'acceptable' was given for speech intelligibility tasks and the voice quality of /ah-/ prolongation, and other sub-tests were marked as 'good-excellent' by the experts with different areas of medical expertise. For the tasks marked as 'acceptable', the subjects were video-trained for 3 weeks and the differences were compared before and after their training. Consequently, the differences in the examiners' ratings in the speech intelligibility tasks showed a significant decrease and the accuracy of their voice quality ratings showed a significant increase. In the result of research on the correlation between the accuracy of the sub-test ratings and the amount of clinic experience, speech therapists developed more accuracy in rating a picture description task and a speech intelligibility task as their experience accumulated. Meanwhile, doctors and nurses showed more accurate ratings in picture description tasks with greater clinical experience. The results of this study suggest that assessing the neurologic-communicative disorders of stroke patients requires ongoing training and experience, especially for speech disorders. It was also found that the rating reliability in this case could be improved by training.

A Study on Visual Comfort for Compound Lighting Control Method of Applied Daylighting (자연채광의 응용에 의한 합성조명방식의 시각적 쾌적성에 관한 연구)

  • Han, Sang-Pil;Jeon, Yong-Han;Han, Sang-Chul
    • Journal of the Korean Solar Energy Society
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    • v.32 no.spc3
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    • pp.199-206
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    • 2012
  • The purpose of this study is to understand the change of impression by comparing the uniformity lighting with the compound lighting. In previous study, we proposed a light controlling method to harmonize daylight from a window and artificial lights from a ceiling and obtained the results to support our method. We referred this method as the Adjusted Compound-Lighting Model (AC Model). The experiment is carried out with the scaled-models and mock-up spaces that were supposed to be an office space. One is lit by the uniform lighting and the other by the compound lighting in each experimental space. In order to present varying illuminance distributions, the two variables were used in this study. Subjects were asked to evaluate the point of difference by semantic differential rating on their overall impression after comparing with two rooms. The results showed that the impressions of compound lighting were more positive score than that of uniformity lighting on the items of 'dim-bright', 'dislike-like', 'artificial-natural' and 'closed-open', and that there was no significant difference in impressions between two spaces on other items.

Visual Preference Evaluation of Forest Stands toward Forest Working Systems (산림작업에 따른 임분의 시각선호도 평가)

  • Song, Hyung Sop;Oh, Do Kyo
    • Korean Journal of Agricultural Science
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    • v.30 no.2
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    • pp.139-147
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    • 2003
  • The main purpose of this study is to obtain forest scenic beauty management informations toward forest working systems in pinus densiflora forest stands, etc. To get these information, visual preference and spatial image analysis methods are used. 25 different alternatives were simulated to visualize on basis of actual forest working methods with taken photos from May to July, 2003. The options were illustrated as photos produced by computer software. Respondents' ratings for 25 landscape scenes were obtained by interview survey method. Each alternatives were evaluated by forest major student group with total 103 respondents after reliability test. Visual preference evaluation was used 10 point rating scale. Spatial images of 12 alternatives were measured by 12 semantic differential scale. In general, the respondents preferred refreshing and ordering forest stand after forest working to natural forest stand before forest working. High visual preference for forest density produces 400-600 trees/ha in small diameter class forest stands. Regarding visual preference according to pavement type of trail, soil trail is ranked high. Visual preference for cutting area ranks mature forest stand and visual preference for trail slope cover type ranks shrub with grass as relatively high on the preference scale. Through the factor analysis, spatial images of 12 coniferous forest stands are classified as 'ordered opened' and 'beautiful healthy'. Results indicate how to conduct forest working systems for forest scenic beauty management.

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Study Concerning Preference for Noise Quality of Automotive Horn for Improvement of Perceived Quality and Improvement of New Noise Metric (감성 품질 향상을 위한 자동차 Horn의 선호 음질에 관한 연구 및 음질 요소 개발)

  • Kang, Hee-Su;Lee, Sang-Kwon;Shin, Tae-Jin;Jung, Ki-Woong;Park, Dong-Chul
    • Transactions of the Korean Society for Noise and Vibration Engineering
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    • v.25 no.3
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    • pp.141-149
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    • 2015
  • In this study, there is an investigation about the sound quality of automotive horn that attached to luxury sedans. In order to define a questionnaire of horn sound quality the factor analysis is conducted. Ten automotive horns are selected for this research and ten passenger cars(nine is luxury sedan and one economy class car). Luxury is used for the questionnaire as an attribute for the sound quality of car horn. The interior noises for ten test cars are recorded and used for the subjective analysis of car horn sound. In the paper, new sound metric for the car horn sound is presented. The new sound metric is used for the objective sound index for the prediction of subjective sound quality of car horn.

An Analysis of Previous Researches on Clothing Image and Make-up Image (의복이미지와 화장이미지에 관한 기존 연구 분석)

  • Lee Hyun-Jung;Kim Mi-Young
    • Journal of the Korean Society of Costume
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    • v.54 no.7
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    • pp.91-106
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    • 2004
  • The purpose of this study was to review the previous researches, analyze the clothing image, the make-up image and compare the analyses of clothing image and make-up image. The previous researches of clothing image and make-up image were reviewed in 6 kinds of Journal. The results of previous research review and analysis were followed as : Measuring mean of image are used to similarly that semantic differential technique and summated rating technique. Attention to proposed researcher abstraction image in make-up image, but there is problem that this hard to explain objectivity of image abstraction. There are a lot of occasions that 4 or 5 image factors were extracted by factor analysis. The make-up image researches that presented image stimulus were more than study that do not present. Image words were classified which were compiled words have similar sub image. Grace, activeness, lively. unique, modernity attractive, feminine. sexy and ripeness clothing images were classified factors. which were representative clothing image. Elegance, Sophisticate. romantic, natural, modern and youthfulness make-up image for factor were representative make-up image factors. However the problems were found that some representative image factor included the sub images which were different from some factor image. Compared with representation image words, same image words were used to not agree what clothing image and make-up image. Standardization of word should be made that show that clothing image and make-up image.

Case Report of Peroneal Nerve Palsy with Foot Drop Treated with Complex Korean Medical Treatment (족하수를 동반한 비골신경마비의 환자 1례에 대한 한의학 복합치료 증례보고)

  • Kim, Min Su;Lee, Ji Young;Yeom, Seung-Ryong;Kwon, Young-Dal
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.30 no.5
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    • pp.360-365
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    • 2016
  • The purpose of this study is to suggest a possibility of the Korean medical treatment in patient with peroneal nerve palsy, and to suggest importance of differential diagnosis of foot drop. Peroneal nerve pasly was diagnosed by lumbar spine magnetic resonance imaging(MRI) and electromyogram(EMG). The patient was treated with acupuncture, herbal medicine, bee-venom acupuncture and moxibustion from March 7th to May 2nd. We measured Numerical Rating Scale(NRS), Range of Motion(ROM) of the ankle, and observed the change in body temperature using Digital Infrared Thermal Imaging(DITI). After received Korean medical treatment, the patient showed improvement in all the scales mentioned above. The result showed that Korean medical treatment is effective in peroneal nerve palsy before operation.