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박태근,장현철 京畿專門大學 2001 京畿專門大學 論文集 Vol.- No.29
This study aims to analyze the present conditions of the domestic golf industry and present the possible ways of its development for the 21st century For this study a golf course industry and golf supplies industry were industries in terms of the national and social policy have led to the following conclusion. First, it is needed to change people's recognition of golf for the popularization of the golf industry. Second, the government needs to take a consistent policy in relation to the golf industry so that it can assist make the golf industry more popular. Third, the golf course industry is required to employ a marketing strategy which attempts to reduce the cost and enable the customers to use the facilities much more conveniently through the mechanization and automatization of its facilities. Fourth, the golf supplies industries should concentrate on improving their products' quality with the awareness of golf supplies as high value added articles. In addition, the government is demanded to support the golf industry by providing the policy of giving benefits to its tax system.
A survey of pre-service teachers’ acceptance of technology in Thailand
Timothy Teo,Jintavee Khlaisang,Thapanee Thammetar,Kobkul Sunphakitjumnong,Anirut Satiman,Nammon Ruangrit 서울대학교 교육연구소 2014 Asia Pacific Education Review Vol.15 No.4
In the recent decade, Thailand has launched many initiatives to ensure that technology is integrated into the school curriculum. Despite the investment and efforts of the government, few studies have been conducted to examine users’ acceptance of technology. Given that educators are the change agents in many educational initiatives, it is important to gain insights into the factors that influence their uses of technology for teaching and learning. The aim of this study is to survey the level of technology acceptance among pre-service teachers in Thailand. In so doing, the level of technology acceptance among a national sample of 969 pre-service teachers was measured and whether their acceptance was significantly differentiated by gender, age, perceived technology competence, and computer experience was assessed. Using the Technology Acceptance Measure for Pre-service Teachers (Teo in Educ Psychol Meas 70(6):990–1006, 2010a; Multicult Educ Technol J 4(3):163–172, 2010b), the results provided preliminary evidence which suggests that pre-service teachers possess an above-average level of technology acceptance and that computer experience acted as a mediator of technology acceptance. To some degree, this study has contributed to the ensuing debates on technology acceptance in education and offered additional insights into the advancement of technology integration in Asia.
Caitlin Fern Wee,Yao Hao Teo,Yao Neng Teo,Nicholas LX Syn,Ray Meng See,Shariel Leong,Alicia Swee Yan Yip,Zhi Xian Ong,Chi-Hang Lee,Mark Yan-Yee Chan,Kian-Keong Poh,Ching Ching Ong,Lynette LS Teo,Devin 한국심초음파학회 2022 Journal of Cardiovascular Imaging (J Cardiovasc Im Vol.30 No.3
Recent studies have shown that sodium/glucose cotransporter 2 (SGLT2) inhibitors might exert favourable changes on cardiac parameters as observed on cardiovascular imaging. We conducted a systematic review and meta-analysis to determine the effects of SGLT2 inhibitors on cardiac imaging parameters. Four electronic databases (PubMed, Embase, Cochrane, Scopus) were searched for studies in which the effects of SGLT2 inhibitors on cardiac imaging parameters were examined. Studies in which a population was administered SGLT2 inhibitors and analysed by echocardiography and/or cardiac magnetic resonance (CMR) imaging were included. Random-effects pair-wise meta-analysis models were utilized to summarize the studies. A total of 11 randomized controlled trials was included with a combined cohort of 910 patients. Comparing patients receiving SGLT2 inhibitors with subjects receiving placebo, the mean change in CMR-measured left ventricular mass (LVM) was −3.87 g (95% confidence interval [CI], −7.77 to 0.04), that in left ventricular end-systolic volume (LVESV) was −5.96 mL (95% CI, −10.52 to −1.41) for combined LVESV outcomes, that in left atrial volume index (LAVi) was −1.78 mL/m2 (95% CI, −3.01 to −0.55) for combined LAVi outcomes, and that in echocardiography-measured E/e′ was −0.73 (95% CI, −1.43 to −0.03). Between-group differences were not observed in LVM and LVESV after indexation. The only between-group difference that persisted was for LAVi. Treatment with SGLT2 inhibitors resulted in reduction in LAVi and E/e′ on imaging, indicating they might have an effect on outcomes associated with LV diastolic function.
Teo Hong Lee Terry,Ang Ke Xin Magneline,Loh Sir Young James 대한슬관절학회 2020 대한슬관절학회지 Vol.32 No.-
Background: This is an experimental study conducted to assess whether the fibular head is a reliable reference point to identify the position of the common peroneal nerve at the posterolateral corner of the knee. Materials and methods: Twelve cadaveric knees were dissected through the lateral approach. The common peroneal nerve was identified and traced. The location where the common peroneal nerve crossed the posterior border of the biceps femoris and the posterior border of the fibular neck were designated as points B and N, respectively. The tip of the fibular head was designated F. Distances FB and FN were measured and the triangular area FBN was calculated at various degrees of knee flexion. Results: During knee motion, distance FN showed minimal change and was not affected by variation in degrees of knee flexion (p = 0.131). Distance FB and distance BN were affected by variation in degrees of knee flexion (p < 0.001). Triangular area FBN increased in size up to 60° of knee flexion measuring 621.22mm2 and subsequently decreased with further knee flexion. Conclusion: The common peroneal nerve can consistently be found at approximately 20.7 ± 1mm on the fibular neck with respect to the tip of the fibular head. The tip of the fibular head is a consistent landmark that can be used to predict the position of the exit point of the common peroneal nerve at the posterolateral corner of the knee.
Progress toward optimal quantum tomography with unbalanced homodyning
Teo, Y. S.,Jeong, H.,Sá,nchez-Soto, L. L. American Physical Society 2017 Physical Review A Vol.96 No.4
<P>Balanced homodyning, heterodyning, and unbalanced homodyning are three well-known sampling techniques used in quantum optics to characterize photonic sources in the continuous-variable regime. We show that for all quantum states and all observable-parameter tomography schemes, which includes reconstructions of arbitrary operator moments and phase-space quasidistributions, localized sampling with unbalanced homodyning is always tomographically more powerful (gives more accurate estimators) than delocalized sampling with heterodyning. The latter is recently known to often give more accurate parameter reconstructions than conventional marginalized sampling with balanced homodyning. This result also holds for realistic photodetectors with subunit efficiency. With examples from first-through fourth-moment tomography, we demonstrate that unbalanced homodyning can outperform balanced homodyning when heterodyning fails to do so. This new benchmark takes us one step towards optimal continuous-variable tomography with conventional photodetectors and minimal experimental components.</P>
Teo, Mei Ying,Kim, Nara,Kee, Seyoung,Kim, Bong Seong,Kim, Geunjin,Hong, Soonil,Jung, Suhyun,Lee, Kwanghee American Chemical Society 2017 ACS APPLIED MATERIALS & INTERFACES Vol.9 No.1
<P>Stretchable conductive materials have received great attention owing to their potential for realizing next generation stretchable electronics. However, the simultaneous achievement of excellent mechanical stretchability and high electrical conductivity as well as cost-effective fabrication has been a significant challenge. Here, we report a highly stretchable and highly conducting polymer that was obtained by incorporating an ionic liquid. When 1-ethyl-3-methylimidazolium tetracyanoborate (EMIM TCB) was added to an aqueous conducting polymer Solution of poly(3,4-ethylenedioxythiophene):poly(styrenesulfonate) (PEDOT:PSS), it was found that EMIM:TCB acts not only as a secondary dopant but also as a plasticizer for PEDOT:PSS, resulting in a high conductivity of >1000 S cm with stable performance at tensile strains up to 50% and even up to 180% in combination with the prestrained substrate technique. Consequently, by exploiting the additional benefits of high transparency and solution-processability of PEDOT:PSS, we were able to fabricate a highly stretchable, semitransparent, and wholly solution processed alternating current electroluminescent device with unimpaired performance at 50% strain by using PEDOT:PSS/EMIM TCB composite films as both bottom and top electrodes.</P>
Superiority of heterodyning over homodyning: An assessment with quadrature moments
Teo, Y. S.,Mü,ller, C. R.,Jeong, H.,Hradil, Z.,Ř,ehá,č,ek, J.,Sá,nchez-Soto, L. L. American Physical Society 2017 Physical review. A Vol.95 No.4
<P>We examine the moment-reconstruction performance of both the homodyne and heterodyne (doublehomodyne) measurement schemes for arbitrary quantum states and introduce moment estimators that optimize the respective schemes for any given data. In the large-data limit, these estimators are as efficient as the maximum-likelihood estimators. We then illustrate the superiority of the heterodyne measurement for the reconstruction of the first and second moments by analyzing Gaussian states and many other significant nonclassical states. Finally, we present an extension of our theories to two-mode sources, which can be straightforwardly generalized to all other multimode sources.</P>
Teo Shao Jin,Yeo William,Ling Marcus Zhixing,Fong Poh Ling,Guo Chang Ming,Chen John Li Tat,Soh Reuben Chee Cheong 대한척추외과학회 2021 Asian Spine Journal Vol.15 No.4
Study DesignRetrospective cohort study.PurposeThis study aims to analyze the relationship between body mass index (BMI) subjective patient-reported outcomes (PRO) after 1- and 2-level anterior cervical discectomy and fusion (ACDF).Overview of LiteratureThe prevalence of cervical spondylosis and ACDF in expected to continue rising among the aging population of Asia. Moreover, the prevalence of obesity is also increasing. However, limited information is available about the mechanism by which BMI affects PRO after ACDF.MethodsTotal 878 patients underwent ACDF between 2000 and 2015. After excluding patients with previous cervical instrumentation, >2 levels fused, missing BMI measurement, or neoplastic/trauma indication for surgery, 535 patients were included. The PRO measures of the Neck Disability Index, Numerical Pain Rating Scale (NPRS) for Neck Pain, NPRS for Limb Pain, American Academy of Orthopaedic Surgeons–Neurogenic Symptom Score, and Japanese Orthopaedic Association myelopathy score were used. Patients were grouped based on their preoperative BMI, as per the World Health Organization guidelines for Asian populations. PRO scores were collected preoperatively, at 6 months postoperatively, and 2 years postoperatively. A generalized linear model was used to analyze the relationship of BMI category with the individual score, accounting for several factors that are likely to affect the outcomes.ResultsTotal 19 (3.4%) were underweight, 155 (28.0%) were normal weight, 112 (20.3%) were overweight, and 267 (48.3%) were obese. Patients across all BMI categories experienced significant and similar improvements in their postoperative PRO scores. There were no significant differences in the preoperative, 6-month postoperative, and 2-year postoperative PRO scores of the groups. Rate of reoperation was highest in patients with grade II obesity at 8.07%; however, the difference was not statistically significant.Conclusions Irrespective of the BMI, all patients exhibited similar satisfactory outcomes following ACDF. The results support surgery in all subgroups of patients with symptomatic nerve compression in the cervical spine.