• Title/Summary/Keyword: independent trial

Search Result 173, Processing Time 0.028 seconds

Revitalization Plan of Calligraphy in Outdoor Store Sign Design - Focus on the District of Gyeyang at Incheon - (옥외간판디자인에서 캘리그라피 활성화 방안 - 인천시 계양구 중심으로 -)

  • Kim, Jung-Hee
    • The Journal of the Korea Contents Association
    • /
    • v.10 no.2
    • /
    • pp.184-192
    • /
    • 2010
  • In the current so-called age of emotion marketing, the independent form of handwriting of calligraphy is being revitalized in various fields such as advertising, book designs, film titles, posters, packages, BI, and even fashion. Thus centered on Gyeyang-gu at the city of Incheon, 100 outdoors signs that used calligraphy were chosen and we researched a reform plan that could revitalize calligraphy in outdoor signs by classifying them according to current conditions of the use of calligraphy, actual conditions of practical use, expression tools, and analyzing the use of colors. The result was trial requests not only from the formalities industry, but also the financial sector, public corporations, and several other businesses, but in order to provide not only for franchise brand logotypes manufactured by expensive experts, but also provide production of high-quality calligraphy for low costs for small private enterprises, the development of a diverse calligraphy education program, centered on the regional society, will be needed. In the midst of globalization, in order to advertise the beauty of Korean alphabet and to create our own unique street culture, a variety of tools and tactile expressions are demanded, in the future the research on the calligraphy of outdoor signs must be revitalized.

The Role of Social Support and the Neighborhood Environment on Physical Activity in Low-income, Mexican-American Women in South Texas

  • Salinas, Jennifer J.;McDaniel, Marisol;Parra-Medina, Deborah
    • Journal of Preventive Medicine and Public Health
    • /
    • v.51 no.5
    • /
    • pp.234-241
    • /
    • 2018
  • Objectives: To determine the relationships between physical activity (PA), the neighborhood environment support for PA, and social support for PA among Mexican-American women living in South Texas. The Enlace study was a randomized controlled trial that tested the effectiveness of a promotora-led PA intervention among low-income Mexican origin women (n=614) living in colonias. Methods: The dependent measures included accelerometer-measured average moderate to vigorous physical activity (MVPA) and sedentary breaks and the Community Health Activities Model Program for Seniors PA 41-item questionnaire. The independent measures included the Physical Activity and Neighborhood Environment Scale (PANES) and the 13-item Physical Activity Social Support (PASS) scale. Results: Enlace participants were on average 40.4 (standard deviation, 10.3) years old, born in Mexico (86.1%), and uninsured (83.1%). Adjusted linear regression results indicated that each 1-point increment in the PANES overall score was associated with 0.050 (p<0.001) unit increase in sedentary break and a -0.043 (p=0.001) unit decrease in sedentary break duration. Both PANES (${\beta}=0.296$; p=0.002) and PASS scores (${\beta}=0.076$; p<0.001) were associated with weekly average self-reported MVPA. Interaction effects were observed between PASS scores and accelerometer-measured frequency of sedentary breaks and sedentary time duration. Conclusions: The findings of this study indicate that the relationships between PA and built environment and social support are measure-dependent and suggest that reducing sedentary time in this population may require a closer assessment of social support for PA.

Comparison on postural control between abdominal draw-in maneuver and abdominal expansion maneuver in persons with stroke

  • Choi, Ho-Suk;Shim, Yu-Jin;Shin, Won-Seob
    • Physical Therapy Rehabilitation Science
    • /
    • v.5 no.3
    • /
    • pp.113-119
    • /
    • 2016
  • Objective: The effect of abdominal expansion maneuver (AEM) and abdominal draw-in maneuver (ADIM) on postural control in an unsupported position in stroke patients. Design: Randomized controlled trial. Methods: A total of 36 persons with hemiplegic stroke participated in this study. The subjects were randomly divided into an AEM experimental group (n=12), an experimental ADIM group (n=12), and a control group (n=12). We collected the general characteristics of all subjects and the pre-test results before the intervention and after 4 weeks of the intervention. The trunk stabilization training of the ADIM and AEM group were performed 15 minutes a day, 3 times a week for 4 weeks, and general physical therapy was performed 2 times a day, 30 minutes per session, 5 times a week for all three groups. The control group received joint mobilizations, muscle strengthening, endurance strengthening, and gait exercises along with treatment of the central nervous system, such as neuro-developmental treatment, mat, and gait training. The AEM is an inspiratory phase of tidal breathing expanding the lateral lower ribcage in a lateral direction with minimal superior movements of the chest. Then the lower abdomen expands and the navel moves in an anterior-caudal direction. The ADIM is a repeated contraction and relaxation of the anal sphincter during inspiration. The navel pulls the lower abdomen to the direction of the spine without the movement of the trunk and pelvis. Results: Before and after the interventions, medial-lateral axis movement distance, anterior-posterior axis movement distance, sway mean velocity, and sway area 95% was a statistically significant change in all three groups (p<0.05). The post-hoc test showed a significant improvement in medial-lateral axis movement distance, anterior-posterior axis movement distance, sway mean velocity, and sway area in the AEM group compared with the control group, and in the ADIM group compared with the control group (p<0.05). Conclusions: In conclusion, both AEM training and ADIM training are necessary interventions to maintain the independent sitting position according to the characteristics of the patient.

Displacement Error Estimation of a High-Precision Large-Surface Micro-Grooving Machine Based on Experimental Design Method and Finite Element Analysis (실험계획법과 유한 요소해석을 이용한 초정밀 대면적 미세 그루빙 머신의 변위 오차 예측)

  • Lee, Hee-Bum;Lee, Won-Jae;Kim, Seok-Il
    • Journal of the Korean Society of Manufacturing Technology Engineers
    • /
    • v.20 no.6
    • /
    • pp.703-713
    • /
    • 2011
  • In this study, to minimize trial and error in the design and manufacturing processes of a high-precision large-surface micro-grooving machine which is able to fabricate the molds for 42 inch LCD light guide panels, the effects of the structural deformation of the micro-grooving machine according to the positions of the X-axis, Y-axis and Z-axis feed systems were examined on the tool tip displacement errors associated with the machining accuracy. The virtual prototype (finite element model) of the micro-grooving machine was constructed to include the joint stiffnesses of the hydrostatic bearings, hydrostatic guideways and linear motors, and then the tool tip displacement errors were measured from the virtual prototype. Especially, to establish the prediction model of the tool tip displacement errors, which was constructed using the positions of the X-axis, Y-axis and Z-axis feed systems as independent variables, the response surface method based on the central composite design was introduced. The reliability of the prediction model was verified by the fact that the tool tip displacement errors obtained from the prediction model coincided well those measured from the virtual prototype. And the causes of the tool tip displacement errors were identified through the analysis of interactions between the positions of the X-axis, Y-axis and Z-axis feed systems.

A Systematic Review from the Journals of the Korean Oriental Medical Society. (대한한의학회지 및 대한한의학회 산하 정회원 학회의 학술진흥재단 등재지에 대한 천식 임상연구의 체계적 고찰)

  • Choi, Jun-Yong;Bang, Ji-Hyung;Shen, Feng-Yan;Jung, Hee-Jae;Jung, Sung-Ki
    • The Journal of Korean Medicine
    • /
    • v.31 no.1
    • /
    • pp.14-22
    • /
    • 2010
  • Objectives: This study aimed to evaluate any clinical research regarding asthma published by the Korean Oriental Medical Society and its sub-societies for future rigorous clinical research. Methods: Every article relevant to asthma was initially obtained from journals in the Korean Oriental Medical Society and its sub-societies by electronic search at journal web sites or manual search. Journals were limited to those registered by the Korea Research Foundation. From initial findings, two independent reviewers selected clinical articles and these articles were further analyzed separately into predefined criteria according to prospective and retrospective studies. For prospective studies, quality assessment was also conducted. Results: From 99 articles initially obtained, 19 were finally analyzed. 14 were prospective whereas 5 were retrospective. Among the prospective articles, there were no randomized controlled trials and the non-randomized studies had no control groups, with several problems of quality regarding pre-calculated study size and unbiased assessment. None of the retrospective studies described asthma diagnosis objectively and outcome measures were either non-relevant to asthma or non-validated. Conclusions: Well-designed randomized controlled studies for asthma are needed and more rigorous non-randomized controlled studies should be conducted.

Comparison of Forced Vital Capacity and Maximal Voluntary Ventilation Between Normal and Forward Head Posture (정상자세와 머리전방자세 사이의 강제폐활량과 최대 수의적 환기량 비교)

  • Han, Jin-Tae;Go, Min-Ji;Kim, Yeong-Ju
    • Journal of the Korean Society of Physical Medicine
    • /
    • v.10 no.1
    • /
    • pp.83-89
    • /
    • 2015
  • PURPOSE: The purpose of this study was to investigate the vital capacity and maximal voluntary ventilationin subjects with forward head posture (FHP). METHODS: Twenty-eight subjects participated in this study (normal 14, FHP 14) and were resident in B city. The mean age, height and weight of subjects was 22.80yrs, 169.36cm and 62.79kg. Subjects were asked to breath maximally for FVC and repeatedly for MVV during 12 seconds. The variables of data were collected as follows: Forced Vital Capacity(FVC), Forced Expiratory Volume in One Second($FEV_1$), $FEV_1$/FVC, Maximal Voluntary Ventilation(MVV). Each trial was performed by 3 times and we used the means to analyze the data. The mann-whitney U test and independent t-test were used to compare the vital capacity between normal and FHP subjects. All statistical analyses were performed using SPSS 21.0 for window versionand p-values less than 0.05 were used to identify significant differences. RESULTS: The FVC, $FEV_1$, $FEV_1$/FVC and MVV of FHP subjects were decreased more than that of normal subjects and the difference was statistically significant between two groups. CONCLUSION: The vital capacity of subjects with FHP was generally lower than normal subjects. This study shows that the vital capacityof subjectswith FHP could be decreased due to the bad neck posture that weakens the respiratory accessory muscles of neck.

Comparing Conventional Suture Method Versus Wound Closure Using Tissue Glue(Histoacryl Blue®): a Prospective Randomized Clinical Trial (기존의 창상봉합과 Histoacryl Blue®를 이용한 창상봉합의 비교 분석: 전향적 무작위 임상실험)

  • Choi, Jong Woo;Hyun, Kyung Bae;Kim, Yong Oock;Park, Beyoung Yun
    • Archives of Plastic Surgery
    • /
    • v.32 no.1
    • /
    • pp.19-23
    • /
    • 2005
  • Tissue adhesives have gained popularity for quicker and painless closure of lacerations. The use of tissue glue is currently popular for the closure of superficial lacerations, especially in children. Histoacryl $Blue^{(R)}$(2-N-butylcyanoacrylate) is a topical wound closure that precludes the need for foreign bodies to close wounds. The purpose of this study was to compare the applications of Histoacryl $Blue^{(R)}$(HAB) and conventional suture, regarding cosmetic outcome. To compare the short term and long term results of various repair methods, we designed the prospective, randomized, blind study. Patients with laceration undergoing repair were randomly allocated to conventional suture, subcutaneous suture plus HAB, and HAB only groups. The exclusion criterions were large wound that require large tension for repair or avulsion wound. An independent, blinded observer assessed cosmetic result at 7-10 days after repair and 3-9 months postoperatively. Physician's satisfaction with wound appearance was recorded on 100 mm Visual Analogue Scale(VAS)(0=worst, 100=best). The difference in VAS score between conventional suture method and subcutaneous suture plus HAB methods were not significant. Tissue glue being easy to use with no complications and still resulting in equivalent cosmetic outcomes has several benefits. Especially in the case of children, the wound closure with Histoacryl $Blue^{(R)}$ could be a good alternative for repair of laceration in emergency room.

The influence of Airline's flexible fare policy on consumer's perceiving price fairness: about a moderating role of airline service (항공사의 유동적 요금 정책이 승객의 가격공정성 지각에 미치는 영향 -항공서비스 혜택의 조절적 역할을 중심으로-)

  • Hwang, Hee-Joong;Lee, Sun-Mi
    • Journal of the Korean Society for Aviation and Aeronautics
    • /
    • v.19 no.3
    • /
    • pp.83-95
    • /
    • 2011
  • This research is the ever first trial to demonstrate how consumer perceives price fairness of airfare. That, I did research on airline's flexible price changes and its effects on consumer's perceiving price fairness, proved the causality between before and after of airline service experience and examined the interest in moderating role of airline service. In addition to this, you also can see a markdown can have effects on consumer's perceiving price fairness. The main results are: Perceived price fairness before experience airline service had positive effects on perceiving price as fair. Since the direction of perceived price fairness coincides with in the context of the consumer's experience, so the preliminarily evaluated fairness had positive effects on the post fairness acceptance. With the second result, when you see consumer's perceived price fairness beforehand service experience has effects on post service experience in perceiving price fairness, you see the activation of a markdown, in-flight service, after-flight service as moderating roles as they strengthen the tie between the two perception modes and exhibited interaction with the price fairness beforehand service experience the independent variable. As the last one, a markdown of airfare had positive influence on consumer in perceiving price fairness. So, even if he/she becomes aware of overcharging, he/she will not pursue price being unfair. With these results, you can tell a markdown of airline service could have positive influence on both new and established consumers in the aspect of perceiving price fairness.

Examination of Correlations Between Several Biochemical Components and Powdery Mildew Resistance of Flax Cultivars

  • Aly, Aly A.;Mansour, Mahmoud T. M.;Mohamed, Heba I.;Abd-Elsalam, Kamel A.
    • The Plant Pathology Journal
    • /
    • v.28 no.2
    • /
    • pp.149-155
    • /
    • 2012
  • A field trial was conducted in 2009/2010 and 2010/2011 growing seasons at Giza Agricultural Research Station to examine correlations between some biochemical componets and powdery mildews ($PM_s$) resistance in flax cultivars. Nine flax cultivars could be divided into five distinct groups, i.e., highly susceptible (Cortland and C.I. 2008), moderately susceptible (Giza 7, and Marshall), moderately resistant (Cass), resistant (Koto, Dakota and Wilden), and highly resistant (Ottowa 770B). The cultivars showed considerable variation in PM severity ranged from 8.05 on Ottowa 770B to 97.02% on Cortland. Total soluble proteins, total phenols, antioxidant enzymes (peroxidase and polyphenoloxidase), ascorbic acid, tocopherol, and malondialdehyde (MDA), were determined in uninfected leaves of the tested cultivars. Pearson's correlation coefficient was calculated to measure the degree of association between PM severity and each component. All components showed significant (P < 0.05) or highly significant (P < 0.01) negative correlation with PM severity except MDA, which showed positive correlation (P < 0.01). Linear regression analysis was used to evaluate the causal relationship between the biochemical components (independent variables) and PM severity (dependent variable). Coefficient of determination ($R^2$) values of the generated models ranged from 48.76 to 77.15%. Tocopherol, MDA, and proteins were the most important contributors to the total variation in PM severity as the $R^2$ values of their models were 71.78, 75.28, and 77.15%, respectively. The results of the present study suggest that tocopherol, MDA, and proteins in uninfected leaves can be used as biochemical markers to predict PM resistance in flax.

Quercus Brantii Lindl. Vaginal Douche Versus Clotrimazole on Vaginal Candidiasis - A Randomized Clinical Trial -

  • Moshfeghy, Zeinab;Asadi, Khadegeh;Akbarzadeh, Marzieh;Zare, Atefeh;Poordast, Tahereh;Emamghoreishi, Masoumeh;Najib, Fatemeh S.;Sayadi, Mehrab
    • Journal of Pharmacopuncture
    • /
    • v.21 no.3
    • /
    • pp.185-194
    • /
    • 2018
  • Objectives: Vaginal Candidiasis with an approximate prevalence of 30% is the second cause of vaginal infections. Antifungal azole is the first treatment for Vaginal Candidiasis; however, some side effects have been reported for this chemical medicine. Based on the antifungal activity of Inner Stratum of Quercus Brantii (Q. Brantii), the aim of our study was to compare the effects of vaginal douche of Q. Brantii extract and clotrimazole on vaginal candidiasis symptoms before and after the treatments, in women. Methods: 89 non-pregnant women with positive KOH test which is capable of identifying the presence of hyphae and mycelium by adding KOH (10%), and a positive vaginal candidiasis culture were randomly divided into two experimental groups, using permuted block randomization method. One group received clotrimazole vaginal cream (1%) and the other group received vaginal douche of Q. Brantii extract. Groups were treated for 7 days and KOH tests and cultures were evaluated again. Data were analyzed via chi-square and independent t-test, using SPSS software. Results: According to the results, there were no significant differences between experimental groups for demographic characteristics like age (p=0.403), BMI (p=0.911), educational levels (p=0.862) and contraceptive methods (p=0.702). Moreover, significant differences were seen in vaginal discharge between the groups after the treatments (P=0.043). Conclusion: The results suggested that the therapeutic effect of vaginal douche of Q. Brantii extract was approximately similar to that of clotrimazole vaginal cream.