• Title/Summary/Keyword: CBE

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Predictors of Breast Cancer Screening Uptake: A Pre Intervention Community Survey in Malaysia

  • Dahlui, Maznah;Gan, Daniel Eng Hwee;Taib, Nur Aishah;Pritam, Ranjit;Lim, Jennifer
    • Asian Pacific Journal of Cancer Prevention
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    • v.13 no.7
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    • pp.3443-3449
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    • 2012
  • Introduction: Despite health education efforts to educate women on breast cancer and breast cancer screening modalities, the incidence of breast cancer and presentation at an advanced stage are still a problem in Malaysia. Objectives: To determine factors associated with the uptake of breast cancer screening among women in the general population. Methods: This pre-intervention survey was conducted in a suburban district. All households were approached and women aged 20 to 60 years old were interviewed with pre-tested guided questionnaires. Variables collected included socio-demographic characteristics, knowledge on breast cancer and screening practice of breast cancer. Univariate and multivariate analysis were performed. Results: 41.5% of a total of 381 respondents scored above average; the mean knowledge score on causes and risks factors of breast cancer was 3.41 out of 5 (SD1.609). 58.5% had ever practiced BSE with half of them performing it at regular monthly intervals. Uptake of CBE by nurses and by doctors was 40.7% and 37.3%, respectively. Mammogram uptake was 14.6%. Significant predictors of BSE were good knowledge of breast cancer (OR=2.654, 95% CI: 1.033-6.816), being married (OR=2.213, 95% CI: 1.201-4.076) and attending CBE (OR=1.729, 95% CI: 1.122-2.665). Significant predictors for CBE included being married (OR=2.161, 95% CI: 1.174-3.979), good knowledge of breast cancer (OR=2.286, 95% CI: 1.012-5.161), and social support for breast cancer screening (OR=2.312, 95% CI: 1.245-4.293). Women who had CBE were more likely to undergo mammographic screening of the breast (OR=5.744, 95% CI: 2.112-15.623), p<0.005. Conclusion: CBE attendance is a strong factor in promoting BSE and mammography, educating women on the importance of breast cancer screening and on how to conduct BSE. The currently opportunistic conduct of CBE should be extended to active calling of women for CBE.

The Effect of Unprecracked Hydride on the Growth and Carbon Incorporation in GaAs Epilayer on GaAs(100) by Chemical Beam Epitaxy

  • 박성주;노정래;하정숙;이을항
    • Bulletin of the Korean Chemical Society
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    • v.16 no.2
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    • pp.149-153
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    • 1995
  • We have grown GaAs epilayers by chemical beam epitaxy(CBE) using unprecracked hydrides and metal organic compounds via a surface decomposition process. This result shows that unprecracked arsine (AsH3) or monoethylarsine (MEAs) can be used in chemical beam epitaxy(CBE) as a replacement of a precracked AsH3 source in CBE. It was also found that the uptake of carbon impurity in epilayers grown using trimethylgallium(TMG) with unprecracked AsH3 or MEAs was significantly reduced compared to that in epilayers grown by CBE process employing TMG and arsenics produced from precracked hydrides. We propose a surface structural model suggesting that the hydrogen atoms play an important role in the reduction of carbon content in GaAs epilayer. Intermediates like dihydrides from hydride sources were also considered to hinder carbon atoms from being incorporated into the epilayers or to remove other carbon containing species on the surface.

The Effects of Combined Balance Exercise on Balance in Chronic Stroke Patients (복합적 균형 훈련이 만성 뇌졸중 환자의 균형에 미치는 영향)

  • Choi, You-Jin;Ko, Keun-Bum
    • PNF and Movement
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    • v.18 no.2
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    • pp.195-204
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    • 2020
  • Purpose: The study investigated the effect of combined balance exercise using visual feedback and balance pads in rehabilitation of chronic stroke patients. Methods: The participants were 30 patients diagnosed with stroke who met the study selection criteria. Participants were randomly divided into 3 groups of 10: a balance pad exercise (BPE) group, a visual feedback exercise (VFE) group, and a combined balance exercise (CBE) group. All three groups engaged in 30 minutes of exercise, 3 times per week, for 6 weeks. Results: Pre-test and post-test results were analyzed using the functional reach test (FRT), the Berg balance scale (BBS), the timed up & go test (TUG), and the Korean version of the activities-specific balance confidence (K-ABC) scale. The study yielded the following results. Pre- and post-program FRT measures showed significant differences between the BPE and CBE groups (p < 0.05). BBS, TUG, and K-ABC scores showed clear differences in all three groups. Secondly, the CBE group and the BPE group a differed significantly on the BBS before and after the 6-week program (p < 0.05). Finally, the CBE group and the VFE group differed significantly on the BBS before and after the 6-week program (p < 0.05). Conclusion: The study results indicate that combined balance exercise improves balance more effectively than the balance pad and visual feedback exercises. This finding should help to improve rehabilitation in the future.

A Comparative Study on the Element and Form of Document Styles for documenting Resources based on Internet (인터넷 기반 전자정보원의 참고서지 기술요소와 형식에 관한 비교분석)

  • 김홍렬
    • Journal of Korean Library and Information Science Society
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    • v.33 no.3
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    • pp.87-108
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    • 2002
  • The objective of this study is to provide the basic data for the elements and form of bibliographic reference for citing internet sources. The analysis study through various styles were conducted for the purpose. In this paper, documentation styles recommended by MLA APA, CBE and Chicago manual, IS0690-2, SIST-02 are introduced. And, elements and forms of documentation styles for documenting information are carefully analyzed. Also, examples of reference for documenting internet resources were followed.

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Survey on the distributions of swine pleuropneumonia antibodies by ELISA in Kyongbuk western area (효소면역흡착시험을 이용한 경북서부지역의 돼지 흉막폐렴에 대한 항체분포조사)

  • 서희진;배성수;김대원;김봉환
    • Korean Journal of Veterinary Service
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    • v.23 no.3
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    • pp.289-299
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    • 2000
  • The study was performed to investigate the distributions of swine pleuropneumonia in Kyongbuk western area by the enzyme-linked immunosorbent assay (ELISA). Sera collected from 400 slaughtered pigs in 3 slaughter houses during the period from May 1999 to october 1999 were tested to detect antibodies against A pleuropneumonie serotype 2 and 5. The optimal dilution of CBE antigen, conjugate and serum for this ELISA were determined 1 : 400, 1 : 20,000, 1 100, respectively. The optimal dilution of OW antigen, conjugate and serum for this ELISA were determined 1 : In, 1 : 20,000, 1 : 200, respectively. Cut-off value in this ELISA was determined by mean absorbance (at 492 nm) of negative control sera added with the triple value of the standard deviation. Cut-off value in ELISA by CBE and OMP antigen were 1.134 and 1.217, respectively. By the ELISA, positive reaction rates to A pleuropneumoniae serotype 2 and 5 for CBE antigen were 38.8% and 18.8%, and for OMP antigen were 42.8% and 23.5% of the 400 samples, respectively.

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A Software Architecture for Supporting Dynamic Collaboration Environment on the Internet (인터넷 상에서의 동적인 협업 환경의 지원을 위한 소프트웨어 구조)

  • 이장호
    • Journal of KIISE:Computing Practices and Letters
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    • v.9 no.2
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    • pp.146-157
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    • 2003
  • Our experience with Internet-based scientific collaboratories indicates that they need to be user-extensible, allow users to add tools and objects dynamically to workspaces, per mit users to move work dynamically between private and shared workspaces, and be easily accessible on the Internet. We present the software architecture of a development environment, called Collaboratory Builder's Environment(CBE), for building collaboratories to meet such needs. CBE provides user extensibility by allowing a collaboratory to be constructed as a collection of collaborative applets. To support dynamic reconfiguration of shared workspaces, CBE uses the metaphor of room that can contain applets, users, and arbitrary data objects. Rooms can be used not only for synchronous collaboration but also for asynchronous collaboration by supporting persistence. For the access over the Internet room participants are given different roles with appropriate access rights. A prototype of the model has been implemented in Java and can be run from a Java-enabled Web browser. The implemented system had been used by 95 users including 79 space scientists around the world in a scientific campaign that ran for 4 days. The usage evaluation of the campaign is also presented.

The Effect of Neuromuscular Electrical Stimulation on Pulmonary Function, Gait Ability, and Quality of Life in Patients with Chronic Obstructive Pulmonary Disease

  • Kang, Jeong-il;Park, Jun-Su;Jeong, Dae-Keun
    • The Journal of Korean Physical Therapy
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    • v.30 no.4
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    • pp.129-134
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    • 2018
  • Purpose: This study aims to investigate the changes in pulmonary function, gait ability, and quality of life when NMES is applied along with CBE and to provide basic clinical data to be used in pulmonary rehabilitation guidelines for patients with COPD to treat patients with severe COPD. Methods: For this study, CBE and NMES of quadriceps femoris on both sides were applied to the experimental group (n=10), and only CBE was applied to the control group (n=10). For a pre-test, a 6-minute walk test was performed, and pulmonary function and health-related quality of life were measured. Moreover, an exercise program was applied to each group for 30 minutes per session, 5 times a week, for 6 weeks. After that, a post-test was conducted the same way as the pre-test. Results: In the within-group comparison, there were significant differences in forced expiratory volume in one second, 6-minute walk test and health-related quality of life between the experimental group and the control group (p<0.01)(p<0.05). In the between-group comparison, the experimental group showed an increase in forced expiratory volume in one second and 6-minute walk test (p<0.05) and showed a decline in health-related quality of life (p<0.05). Conclusion: The 6-weeks NMES program improved health-related quality in patients with severe COPD by increasing expiratory volume by reinforcing the function of quadriceps femoris. This finding implies that NMES could be an alternative mode for improving physical functions of patients with severe COPD, who cannot participate in a breathing exercise program or are reluctant to participate.

Fragility reduction using passive response modification in a Consequence-Based Engineering (CBE) framework

  • Duenas-Osorio, Leonardo;Park, Joonam;Towashiraporn, Peeranan;Goodno, Barry J.;Frost, David;Craig, James I.;Bostrom, Ann
    • Structural Engineering and Mechanics
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    • v.17 no.3_4
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    • pp.527-537
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    • 2004
  • Consequence-Based Engineering (CBE) is a new paradigm proposed by the Mid-America Earthquake Center (MAE) to guide evaluation and rehabilitation of building structures and networks in areas of low probability - high consequence earthquakes such as the central region of the U.S. The principal objective of CBE is to minimize consequences by prescribing appropriate intervention procedures for a broad range of structures and systems, in consultation with key decision makers. One possible intervention option for rehabilitating unreinforced masonry (URM) buildings, widely used for essential facilities in Mid-America, is passive energy dissipation (PED). After the CBE process is described, its application in the rehabilitation of vulnerable URM building construction in Mid-America is illustrated through the use of PED devices attached to flexible timber floor diaphragms. It is shown that PED's can be applied to URM buildings in situations where floor diaphragm flexibility can be controlled to reduce both out-of-plane and in-plane wall responses and damage. Reductions as high as 48% in roof displacement and acceleration can be achieved as demonstrated in studies reported below.

Quality of Breast Cancer Early Detection Services Conducted by Well Woman Clinics in the District of Gampaha, Sri Lanka

  • Vithana, Palatiyana Vithanage Sajeewanie Chiranthika;Ariyaratne, M.A.Y.;Jayawardana, P.L.
    • Asian Pacific Journal of Cancer Prevention
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    • v.14 no.1
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    • pp.75-80
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    • 2013
  • Background: Breast cancer is the most common cancer diagnosed in females in Sri Lanka and early detection can lead to reduction in morbidity and mortality. Aim: To evaluate selected aspects of breast cancer early detection services implemented through well woman clinics (WWCs) in the Gampaha District. Methods: The study consisted of two components. A retrospective descriptive arm assessed clinical breast examination (CBE) coverage of target age group women (TGW) of 35-59 years in all the WWCs in Gampaha district over 2003-2007. A cross sectional descriptive study additionally assessed quality of breast cancer early detection services. The Lot Quality Assurance Sampling (LQAS) technique was used to decide on the lot size and threshold values, which were computed as twenty and six clinics. Checklists were employed in assessing coverage, physical facilities and clinic activities. Client satisfaction on WWC services was assessed among 200 TGW attending 20 WWCs using an interviewer-administered questionnaire. Results: CBE coverage in the Gampaha district increased only from 1.1-2.2% over 2003-2007. With regard to physical facilities, the number of clinics that were rated substandard varied between 7-18 (35-90%). The items that were lacking included dust bins, notice boards, stationary, furniture and linen, and cleanliness of outside premises and toilets. With regard to clinic activities, punctuality of staff, late commencement of clinics, provision of health education, supervision, CBE and breast self-examination (BSE) were substandard in 7-20 clinics (35-100%). Client satisfaction for WWC services was 45.2% (IQR: 38.7-54.8%) and only 11% had a score of ${\geq}70%$, the cut off set for satisfaction. Conclusions: Breast cancer early detection service coverage in the Gampaha district remained low (2.2%) in 2007, 11 years after commencing WWCs. All 20 clinics were substandard for overall CBE and BSE.

Effects of black chokeberry on cholesterol metabolism in HepG2 cells (블랙 초크베리가 HepG2세포에서 콜레스테롤 대사에 미치는 효과)

  • Lee, Sang Gil;Kim, Bohkyung
    • Korean Journal of Food Science and Technology
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    • v.54 no.4
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    • pp.398-402
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    • 2022
  • Black chokeberry (Aronia melanocarpa), a rich source of polyphenols, exerts hypocholesterolemic effects. However, little is known about its effects on the regulation of the hepatic cholesterol metabolism and the underlying mechanisms. In the present study, the effects of polyphenol-rich black chokeberry extract (CBE) on hepatic cholesterol metabolism were investigated by measuring the expression of genes involved in the absorption, de novo synthesis, and efflux of cholesterol in HepG2 cells. There was a significant reduction in the expression levels of genes involved in cholesterol metabolism, the low-density lipoprotein receptor, 3-hydroxy-3-methylglutaryl coenzyme A reductase, and sterol regulatory element-binding protein 2, in CBE-treated HepG2 cells. Meanwhile, CBE increased the expression levels of genes involved in cholesterol and bile acid efflux. The expression levels of mitochondrial fatty acid oxidation genes increased, whereas those of lipogenic genes decreased following CBE treatment. These data suggest that the consumption of black chokeberry may be beneficial for the prevention of hypercholesterolemia.