• 제목/요약/키워드: Visual score

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MVPT-R을 이용한 한국과 미국 전학령기 아동의 시지각 능력 비교를 위한 기초 연구 (The Foundational Study to Compare the Visual Perceptual Skill by MVPT-R in Korean and American Preschooler)

  • 박성현;박소정;박수희;정혜림;장문영
    • 대한감각통합치료학회지
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    • 제3권1호
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    • pp.49-56
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    • 2005
  • Objective : The purpose of this study was to indicate the foundational data to standardize MVPT-R for Koreans. Method : This study was conducted on 221 children ranging in all preschool age from 4 to 6 years residing in Busan and Kyungsangnam-do. It was performed from January 12, 2004 to April 30, 2004. Result : First, similar to American children, as Korean children grow older, the mean raw score of MVPT-R increased. Second, Korean children's mean raw score was higher than that of American children; 3.51 in 4 age, 1.52 in 4.6 age, 2.93 in 5 age, 1.72 in 5.6 age, 1.84 in 6 age and 0.48 in 6.6 age. Third, the mean of PQ(106.57) in Korean children was higher than that of PQ in American children. Fourth, The raw score in Korean children was higher than the raw score in American children in most of the subjects(excluding visual closure subjects). Conclusion : The visual perception skill of Korean children is higher than that of American children. If we apply MVPT-R developed in U.S to Korean children, it will be difficult for Korean children to achieve the adequate results. Therefore, we must use the standardized MVPT-R for Korean that can minimize the differences between American and Korean children's visual perception skills.

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도시 소하천 경관의 시각적 선호 이미지와 영향요인 (Visual Impact Factor and Preference Image of Urban Stream Landscape)

  • 김대현;김대수
    • 한국환경복원기술학회지
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    • 제2권4호
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    • pp.9-15
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    • 1999
  • The purpose of this study was to investigate factors and variables which have significant effects on visual preference of urban stream in Taejon city and to suggest design & management information for urban stream. These works consist of two phases. First, we tested the Hyechon college students' visual preference for 36 spots of urban stream slide and then selected 10 spots slide by the Sturges' formula. Second, we analyzed factors and variables of visual preference of urban stream using the semantic differential scale method and then processed using descriptive analysis, factor analysis and multiple linear regression analysis. The major findings of this study can be summarized as follows. 1. The difference of landscape adjectives between the highest score of visual preference slide (No.10) and the lowest score of visual preference slide (No.2) was cleanness. 2. Three factors, the nature, the cleanness and the movement, were derived from the factor analysis. 3. Factors covering the visual preference of urban stream have been found to be the landscape of urban stream, the nature, the cleanness, and the movement. The visual preference factors of urban stream need to be considered in creating or restoring the ecological urban stream landscape.

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Assessment of the Severity of Coronavirus Disease: Quantitative Computed Tomography Parameters versus Semiquantitative Visual Score

  • Xi Yin;Xiangde Min;Yan Nan;Zhaoyan Feng;Basen Li;Wei Cai;Xiaoqing Xi;Liang Wang
    • Korean Journal of Radiology
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    • 제21권8호
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    • pp.998-1006
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    • 2020
  • Objective: To compare the accuracies of quantitative computed tomography (CT) parameters and semiquantitative visual score in evaluating clinical classification of severity of coronavirus disease (COVID-19). Materials and Methods: We retrospectively enrolled 187 patients with COVID-19 treated at Tongji Hospital of Tongji Medical College from February 15, 2020, to February 29, 2020. Demographic data, imaging characteristics, and clinical data were collected, and based on the clinical classification of severity, patients were divided into groups 1 (mild) and 2 (severe/critical). A semiquantitative visual score was used to estimate the lesion extent. A three-dimensional slicer was used to precisely quantify the volume and CT value of the lung and lesions. Correlation coefficients of the quantitative CT parameters, semiquantitative visual score, and clinical classification were calculated using Spearman's correlation. A receiver operating characteristic curve was used to compare the accuracies of quantitative and semi-quantitative methods. Results: There were 59 patients in group 1 and 128 patients in group 2. The mean age and sex distribution of the two groups were not significantly different. The lesions were primarily located in the subpleural area. Compared to group 1, group 2 had larger values for all volume-dependent parameters (p < 0.001). The percentage of lesions had the strongest correlation with disease severity with a correlation coefficient of 0.495. In comparison, the correlation coefficient of semiquantitative score was 0.349. To classify the severity of COVID-19, area under the curve of the percentage of lesions was the highest (0.807; 95% confidence interval, 0.744-0.861: p < 0.001) and that of the quantitative CT parameters was significantly higher than that of the semiquantitative visual score (p = 0.001). Conclusion: The classification accuracy of quantitative CT parameters was significantly superior to that of semiquantitative visual score in terms of evaluating the severity of COVID-19.

차폐유형과 차폐도를 달리한 패럴랙스(Parallax) 공간의 시각 선호도 (An Analysis of the Visual Preference on Parallax Space by Blockage Pattern and Ratio)

  • 노재현
    • 한국조경학회지
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    • 제35권2호통권121호
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    • pp.55-63
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    • 2007
  • The purpose of this study is to create a planting design for progressive realization. For this, visual preferences as measured via questionnaire were evaluated by the Scenic Beauty Estimation(SBE) and paired comparison methods. The results can be summarized as follows. Through photo observation, the average visual blockage ratio was 38% and the range of degree of the visual blockage ratio was $30{\sim}50%$. The sketch simulation and filtered pattern received the highest preference score and fumed out to be the most practical pattern out of all the patterns evaluated. Also, in the sketch simulation, the high preference values were observed for a distance of 9 to 12m from the view point to the blockage tree with a D/H ratio of 2. The preference score significantly decreased with the increase of the visual blockage ratio having a turning point at $30{\sim}35%$ of the visual blockage ratio, even though the distance parameters were more important than the visual blockage ratio in the scores. An outstanding view must be handled properly to be preserved or accentuated. Framed, open, enclosed, screened or filtered pattern views should be completely revealed only from their best vantage point, not given away at first glimpse. It this sense, parallax spatial beauty with trees could be improved through the visual aspects of plan arrangements and seems to be an effective design technique for landscape planning and planting design.

운전시뮬레이터 훈련이 시 지각 및 운전 반응 속도에 미치는 효과 (The Effects of Driving Rehabilitation Functional Training on Visual Perception and Driving Reaction Velocity)

  • 이정숙;김성원
    • 대한통합의학회지
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    • 제5권4호
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    • pp.77-81
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    • 2017
  • Purpose : This study examined the effects of driving rehabilitation functional training on visual perception ability and driving reaction velocity. Those subjects were put under MVPT-3 test to see their visual perceptual functions before and after the 4weeks' driving rehabilitation function training and then put to TMT A-type test to see their driving reaction velocity performance. The followings are the results of this study. Methods : Using a driving simulator, driving rehabilitation functional training was performed targeting men and women aged in 20s 20 minutes per time, two times per week, for a month. Results : As for the change in visual perception, the Raw Score of MVPT-3 very significantly increased (p<.01), and the Standard Score also very significantly increased (p<.01). As for the change in reaction velocity, TMT A-type very significantly decreased (p<.01), and TMT B-type also very significantly decreased (p<.01). Conclusion : It could be found that driving rehabilitation functional training should be effective for both visual perception and reaction velocity. Consequently, the driving rehabilitation function training can be applied to clinics as training method for functional recovery and improvement of visual perceptual functions and driving reaction velocity performance ability of the patients. Thus, various functional programs should be studied in the future.

만성(慢性) 족관절(足關節) 염좌(捻挫)에 대한 봉약침(蜂藥鍼) 요법이 미치는 영향(影響) (A Clinical Study of Bee Venom Acupuncture Therapy on Chronic Arthritis of Ankle)

  • 김경태;안병준;강미숙;송호섭
    • Journal of Acupuncture Research
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    • 제23권4호
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    • pp.21-26
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    • 2006
  • Objectives : This study was to evaluate the effectiveness of Bee Venom acupuncture therapy on chronic arthritis of ankle, Methods : We divided chronic arthritis of ankle patient into 2 group; one group combined bee venom acupuncture therapy and acupuncture therapy, another group was only acupuncture therapy. To estimate the efficacy of treatment that applied for two groups, we used visual analog scale(VAS). We compared the VAS score of two groups statistically. Results : 1. As a result of evaluation by using visual analog scale(VAS), treatment score at final was marked more higher than score before treatment on each groups. 2. treatment at final, acupuncture and bee venom acupuncture therapy group had significant result on visual analog scale(VAS) compared with acupuncture therapy group. Conclusion : Bee Venom acupuncture therapy can be used with acupuncture therapy for highly effective treatment for chronic arthritis of ankle.

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비침습 레이저 조사기를 이용한 통증 치료에 대한 증례 보고 (The case report on pain treatment by extravascular laser system)

  • 황영준;김장현
    • 대한한방소아과학회지
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    • 제20권3호
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    • pp.51-60
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    • 2006
  • Objectives : The purpose of this study was to assess the ability of Extravascular Laser System on pain treatment. Methods : On this study, we carried out with the 9 cases of children who visited in the Department of Pediatrics, OO University Oriental Hospital as pain. 9 children suffering from pain were treated with Extravascular Laser System, and two of these were treated with combined acupuncture. In order to determine the degree of pain relief, a visual analogue scale was used. Results : Extravascular Laser System for pain resulted in a significant decline in the visual analogue scale. For Extravascular Laser System combined with acupuncture, VAS score has fallen by 30% each time compared to 17.5% of Extravascular Laser System only. In 2 cases of chronic pain, VAS score decreased to 0. In 7 cases of acute pain, All of 7 children improved 50% on VAS score, On average VAS score have seen 79.2% reduction. The average treatment times of chronic pain were 5 times, while that of acute pain were 4.1 times. Conclusions : We report the good result of the efficacy of extravascular laser system on children's pain. but, this study's cases were small in number. so more study is need.

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Effects of Active Vibration Exercise on Neck Pain, Disability Index, and Muscle Activity of Patients with Forward Head Posture

  • Kim, Yong Nam;Lee, Dong Kyu
    • The Journal of Korean Physical Therapy
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    • 제30권6호
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    • pp.218-223
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    • 2018
  • Purpose: The purpose of this study was to evaluate the impact of active vibration exercise on the neck pain, disability index, and muscle activity of patients with forward head posture. Methods: A total of 24 patients were randomly assigned to an experimental group or a control group (n=12 each). The experimental group performed active vibration exercise using a flexi-bar for 20 minutes a day, five times a week for four weeks. The study measured patient neck pain using a visual analog scale, neck pain related disability using the neck disability index, and muscle activity using electromyography. Results: The intragroup comparison showed significant differences in the visual analog scale score, neck disability index score and upper trapezius, lower trapezius and serratus anterior muscle activity values among patients in the experimental group. The intergroup comparison showed that differences in the visual analog scale score, neck disability index score and upper trapezius, lower trapezius and serratus anterior muscle activity values in the control group. Conclusion: This study showed that active vibration exercise was effective in improving the neck pain, disability index, and muscle activity of patients with forward head posture.

수술환자에 었어서 마약성 진통제의 자가투여 방법과 근육주사 방법의 효과에 대한 비교연구 (A Comparative Study of the Effect of Two Analgesic Administration Methods on Post Operative Pain)

  • 이정화
    • 대한간호학회지
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    • 제27권2호
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    • pp.401-410
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    • 1997
  • An acute pain is the common experience following surgery. Pain is a most miserable experience in person and most preoperative patients have fear o! postoperative pain. In nursing, it is very important to understand and relieve the pain of post oprative patients as much as possible. This study was designed to compare the descriptive patterns of pain between group of Patient Controlled Analgesia and group of traditional Muscular Injection in surgcal patients. This information can be utilited as data of understanding nursing care and treatment planning for pain in surgical patients. The subjects in this study were 45 post-hysterectomy patients in Gynecology ward in C. N. U. H., in Taejon. Data was collected from May 12 to June 27. 1996. The instrumants used for this study were subjective Visual Analog Scale, Objedive nonverbal pain scale composed of Facial Apperance. Vocal Sound Change, and Sweating score. and the Melzack's Mcgill pain Qusetionaire. nine Items of Developmental Pain Intensity Scale by Lee En Ok. Analysis of data was done by using S. P. S. S. percentage, t-test, x²-test. ANOVA, and Repeated measure ANOVA. Results were obtained as follows. 1. Hypothesis 1 : There was very highly statistically significant difference in subjective self-report pain score(Visual Analog Scale) between PCA Group and IM Group(P=0.0001). 2. Hypothesis 2 : There was very highly statistically significant difference in muscle strength score (Visual Analog Scale) between PCA Group and IM group(P0.0001). 3. Hypothesis 3 : There was very highly statistically significant difference in facial appearance score between PCA Group and IM group(P=0.0001). 4. Hypothesis 4 : There was very highly statistically significance difference in vocal sound change score between PCA Group and IM group(P=0.0001). 5. Hypothesis 5 : There was no statistically significant difference sweating scores between PCA group and IM group(F=2.50, P=0.1220). But, postoperation time of 12, 24 was statistically difference between two groups(P=0.0001). So, it was partially supported. 6. Hypothesis 6 : There was very highly statistically significant difference in vocabulary pain score between PCA Group and IM group. 7. Hypothesis 7 : There was very highly statistically significant difference in amounts of total analgesic between PCA Group and IM group. There was very highly statistically significant difference in Visual Analog Pain Score, Facial Appearance Score, Vocal Sound Change Score, Vocabulary Score, amounts of total analgesic between PCA group and IM group. So, It is verified to asses of postoperative pain with VAS, Checklist of facia appearance, vocal sound change, and sweating, and Vocabulary Scale.

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흉(胸).요추압박골절(腰椎壓迫骨折)에 대한 봉약침(蜂藥鍼) 복합치료(複合治療) 효과(效果) (Effect of Bee Venom Acupuncture Complex Therapy of Thoracolumbar Compression Fracture)

  • 양가람;송호섭
    • Journal of Acupuncture Research
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    • 제25권3호
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    • pp.29-39
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    • 2008
  • Methods : We investigated 28 cases of patients with thoracolumbar compression fracture. We divided patients into two groups : We treated one group with complex oriental medical treatment focusing on Bee Venom Acupuncture therapy, and did the other group with complex oriental medical treatment focusing on acupuncture therapy. To investigate the effectiveness of treatment applied for two groups, we used Visual Analog Scale(VAS) and Oswestry Low-back Pain Disability Index(ODI). We compared the VAS score and ODI score of two groups statistically. Results : 1. Female is prominent in distribution of sex, the average age bracket is 70's, and the largest group was Faccidental fall in the distribution of cause. 2. In regard to level of injury, T12 was found to be most prominent, followed in turn by L1, L2. In regard to grade of clinical symptoms, Grade III was most prominent, followed by Grade IV, Grade II. 3. As a result of evaluation by using VAS score and ODI score, treatment score at final was significantly different from that at the baseline in each group. 4. After treatment, Bee Venom acupuncture therapy group showed significant difference on VAS score and ODI score compared with acupuncture therapy group. Conclusions : Bee Venom acupuncture therapy can be available for relieving symptoms related with thoracolumbar compression fracture.

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