• Title/Summary/Keyword: TEI

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Modified Tei index in patients with Kawasaki disease by tissue doppler imaging (가와사키병 환아에서 Tissue doppler imaging으로 측정한 modified Tei 지수)

  • Kim, Hee Jung;Cha, Jung Hwa;Hong, Young Mi
    • Clinical and Experimental Pediatrics
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    • v.49 no.11
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    • pp.1202-1210
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    • 2006
  • Purpose : A quantitative and easily measured Doppler index of combined systolic and diastolic ventricular myocardial performance (Tei index) was recently proposed as a potentially useful predictor of global myocardial performance. However, presence of heart rate fluctuation makes it unreliable. Therefore, the modified Tei index was introduced by using tissue Doppler imaging (TDI) which enables measuring contraction and relaxation velocities from myocardium simultaneously. The purpose of this study was to investigate the effectiveness of the modified Tei index in the evaluation of global cardiac function. Methods : Forty eight patients in the acute phase of Kawasaki disease (KD) were studied. These patients were divided into two groups according to the modified Tei index. TDI and conventional echocardiography were performed. Systolic velocity, systolic displacement, E' velocity, E' displacement, A' velocity and A' displacement were measured at the base, mid-septum and the apex of the interventricular septum. Ejection fraction (EF), Tei index and modified Tei index were estimated. Results : Modified Tei index correlated negatively with systolic displacement, E' displacement and A' displacement at the base. Modified Tei index correlated positively with ESR and CRP. EF and Tei index were normal in KD patients. Conclusion : Modified Tei index is a safe, feasible and sensitive index for evaluating global ventricular functions in spite of normal EF and Tei index in KD.

A Comparative of TEI Independent Header and MARC (TEI Independent Header와 MARC의 비교연구)

  • 엄혜련;김성혁
    • Proceedings of the Korean Society for Information Management Conference
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    • 1996.08a
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    • pp.75-78
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    • 1996
  • 본 연구는 TEI를 기반으로 한 전자문헌의 서지정보를 수록한 TEI Independent Header를 MARC으로 변환시켜 주기 위하여 전자문헌의 인코딩, 인코딩언어인 SGML, 인코딩 포맷인 TEI를 연구하였다. 나아가 TEI를 기반으로 한 전자문헌의 자동 목록작성의 가능성을 살펴보기 위하여 TEI Independent Header와 MARC을 비교분석하였다.

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Evaluation of Left Ventricular Tei Index in the Normal Dogs and Dogs with Mitral Valve Degenerative Disease (정상 및 퇴행성이첨판 질환이 있는 개에서 조직도플러를 통한 좌심실 Tei index의 평가)

  • Lee, In;Lee, Jung-Woo;Choi, Soo-Young;Han, Woo-Sok;Lee, Ki-Ja;Lee, Young-Won;Choi, Ho-Jung
    • Journal of Veterinary Clinics
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    • v.32 no.2
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    • pp.162-167
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    • 2015
  • Tei-index has been reported as one of reliable echocardiographic factors for evaluating cardiac function in human and small animals. In this study, Tei-index were measured and evaluated with other echocardiographic parameters in normal thirteen beagle dogs and thirty-one dogs with mitral valve degeneration. Normal range of Tei index with tissue Doppler obtained at septum and left ventricular free wall was $0.58{\pm}0.07$ and $0.60{\pm}0.07$, respectively. The values between septum and left ventricular free wall did not show significant difference. Tissue Doppler derived tei index showed better reproducibility and significantly lower values than the results obtained by pulsed wave Doppler. Tei index obtained in either method increased with the progression of clinical signs. Therefore, the increase of Tei index in dogs with mitral regurgitation is thought to be an useful factor reflecting left ventricular dysfunction.

Extending the MARTIF and TEI for Korean Lexical Entities (한국어사전 인코딩체계의 확장에 관한 연구: MARTIF와 TEI를 중심으로)

  • 백지원;최석두
    • Journal of the Korean Society for information Management
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    • v.18 no.2
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    • pp.295-322
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    • 2001
  • The purpose of this study is to present a scheme to encode all possible lexical entities in dictionaries, glossaries, encyclopedias, and thesaurus, etc. First, it discussed the nature and structure of dictionaries. Second, two current major terminological data encoding schemes, MARTIF and TEI were analyzed in terms of their flexibility for extension to encompass all lexical entities. Third, an integrated microstructure of dictionaries was presented and compared with the MARTIF and TEI for print dictionaries. Then, the need and 17 suggestions for extended MARTIF and TEI formats were addressed with specific cases, which combined with the suggestions from two studies concerning MARTIF and TEI DTD modification for the markup of Korean dictionary entries.

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Assessment of Right Ventricular Function in Patients with Chronic Obstructive Pulmonary Disease Using Echocardiographic Tei Index (만성 폐쇄성 폐질환 환자에서 Tei 지수를 이용한 우심실기능 평가)

  • Oh, Yoon-Jung;Shin, Joon-Han;Kim, Deog-Ki;Choi, Young-Hwa;Park, Kwang-Joo;Hwang, Sung-Chul;Lee, Yi-Hyeong
    • Tuberculosis and Respiratory Diseases
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    • v.50 no.3
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    • pp.343-352
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    • 2001
  • Background : Advanced chronic obstructive pulmonary disease is characterized by progressive pulmonary hypertension leading to right heart dysfunction, which plays a Important role in clinical evaluation but remains difficult and challenging to quantify. The noninvasive doppler echocardiographic value referred to as the Tei index has been suggested as a simple, reproducible and reliable parameter of the right ventricular function. The purpose of this was to assess the right ventricular function in patients with chronic obstructive pulmonary disease using the Tei index and to evaluate its relationship with the pulmonary functional status. Methods : The study population comprised of 26 patients with chronic obstructive pulmonary disease and 10 normal control subjects. The Tei index was obtained by dividing the sum of the isovolumetric contraction and the relaxation times by the ejection time using a pulsed-wave doppler. It was compared with the other available Doppler echocardiographic parameters of systolic or diastolic function and with the pulmonary function of the patients. Results : The Tei indices of the patients with COPD were significantly higher than those of normal subjects($0.45{\pm}0.17$ vs. $0.27{\pm}0.03$, p<0.01). The isovolumetric contraction time/ejection time($0.32{\pm}0.08$ vs. $0.25{\pm}0.05$, p<0.05), the isovolumetric relaxation time/ejection time($0.29{\pm}0.16$ vs. $0.15{\pm}0.08$, p<0.05)and the preejection period/ejection time ($0.46{\pm}0.10$ vs. $0.38{\pm}0.06$, p<0.05) were prolonged and the ejection time ($255.2{\pm}32.6$ vs. $314.2{\pm}16.5$ msec, p<0.05) was significantly shortened in patients with COPD compared to normal subjects. The tei indices were inversely correlated with the $FEV_1$ (r=-0.46, p<0.05) and were prolonged significantly in patients with a severe obstructive ventilatory dysfunction(less than 35% of predicted $FEV_1$) compared to those with a mild and moderate ventilatory dysfunction. The tei indices showed an inverse correlation to with the ejection time (r=-0.469), the isovolumetric contraction time/ejection time(r=0.453), the isovolumetric relaxation time/ejection time(r=0.896) and the preejection period/ejection time(r=0.480). Conclusion : The tei index appeared to be a useful noninvasive means of evaluating the right ventricular function. It revealed a significant correlation with the pulmonary function in patients with COPD.

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On the Optimization Methods of Spatial Proximity to Set the Class Intervals for the Choropleth Map (단계구분도의 계급구간 설정을 위한 공간적 인접성의 최적화기법에 관해)

  • Son, Ill
    • Journal of the Korean Geographical Society
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    • v.36 no.4
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    • pp.434-443
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    • 2001
  • Differing from the existing method to optimize the statistical proximity, the new optimization method was developed to maximize the spatial proximity among the unit areas of choropleth map. 25 choropleth maps were made using 5 classification methods(maximum BEI, maximum TEI, equal interval, natural break, n-tile) for 5 classes(3∼7) and were analyzed to elucidate the effectiveness of classification methods on the basis of 3 evaluation indeces (TEI, BEI, $C_{F}$). The results from the maximum TEI and maximum BEI were evaluated as relatively stable and effective compared to those from other classification methods. But they showed the opposite trends owing to the trade-off relationships. Meanwhile, the resets from the natural break method got higher marks, which was also identified through the analysis using a new $alpha$-index.x.

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Teacher Education Informationization Strategies and Propulsion System in China (중국의 교사교육 정보화 전략 및 추진 체제)

  • Park, Seong-Il;Lee, Gun-In;Kim, Young-Tae;Kim, Hyoung-Jun;Cho, Tae-Kyung;Park, Byung-Soo;Cho, Jung-Won;Park, Jung-Hwan
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.7 no.6
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    • pp.1249-1256
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    • 2006
  • Informationization level is a very important factor for evaluating the national power and modernization. Informationization propulsion is also important strategy for economic and social development. National informationization is depend on educational informationization and educational informationization is depend on teacher education informationization(TEI). So China steadily carry out the teacher education informationization. In this study, We are concerned about the significance, necessity, general rule and process of TEI. The propulsion systems of TEI are infrastructure, data developing, knowledge and usage of information technology, systematic study, standard and evaluation of TEI.

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The Influence Factors on Customer Satisfaction and Loyalty in Distribution: An Empirical Study on Sushi Tei Restaurant, Jakarta

  • ANDRIYANI, Nova;HIDAYAT, Z.
    • Journal of Distribution Science
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    • v.19 no.6
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    • pp.51-64
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    • 2021
  • Purpose: A restaurant is a business of the physical distribution of food and beverages which includes intercultural interaction. This research paper aims to examine the influence of Japanese taste as a product advantage, determining service quality factor in the restaurant business, the e-CRM that involves technology, social media campaigns to reach the target market of young people, and customer satisfaction on customer loyalty in Sushi Tei restaurant. This study also intends to find direct and indirect influence between the variables. Research design, data and methodology: Quantitative research was conducted using a survey method by distributing 100 questionnaires to Sushi Tei customers in Jakarta, consisting of Gen Z and Millennials. Samples were taken at each outlet in the Jakarta area on weekend and weekdays by purposive sampling. Data was generated by path analysis Results: The results showed that Japanese taste, service quality, and e-CRM significantly influence customer satisfaction and customer loyalty. However, social media campaigns failed to influence customer loyalty. As a result, customer satisfaction has a significant influence on customer loyalty within Sushi Tei restaurant. Conclusion: The study also proposed significant implications to develop and maintain a relationship with the customer to gain satisfaction and loyalty in the food and beverage industry.

The possibility and prospect for developing Sijo Munhwa information system (시조문화 정보시스템 개발의 가능성과 전망)

  • 한창훈
    • Sijohaknonchong
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    • v.19 no.1
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    • pp.37-62
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    • 2003
  • This treatise discuss the possibility and prospect for developing Sijo Munhwa information system. The contents of it is summarized as follows. 1. We must gather and input correctly materials including original texts to develope Sijo Munhwa information system as linguistic data. 2. We must consider TEI(Text Encoding Initiative) and thesauras when we process the database. 3. 2 form the ground work of building Topic Map. 4. It's very important to link Sijo Munhwa information system as art material with visual or auditory images in three dimensions completely.

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Comparison of total energy intakes estimated by 24-hour diet recall with total energy expenditure measured by the doubly labeled water method in adults

  • Kim, Eun-Kyung;Fenyi, Justice Otoo;Kim, Jae-Hee;Kim, Myung-Hee;Yean, Seo-Eun;Park, Kye-Wol;Oh, Kyungwon;Yoon, Sungha;Ishikawa-Takata, Kazuko;Park, Jonghoon;Kim, Jung-Hyun;Yoon, Jin-Sook
    • Nutrition Research and Practice
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    • v.16 no.5
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    • pp.646-657
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    • 2022
  • BACKGROUND/OBJECTIVES: The doubly labeled water (DLW) method is the gold standard for estimating total energy expenditure (TEE) and is also useful for verifying the validities of dietary evaluation tools. In this study, we compared the accuracy of total energy intakes (TEI) estimated by the 24-h diet recall method with TEE obtained using the doubly labeled water method. SUBJECTS/METHODS: This study involved 71 subjects aged 20-49 yrs. Over a 14-day period, three 24-h diet recalls per subject (2 weekdays and 1 weekend day) were used to estimate energy intakes, while TEE was measured using the DLW method. The paired t-test was used to determine the significance of differences between TEI and TEE results, and the accuracy of the 24-h recall method was determined by accuracy predictions percentage, root mean square error, and bias. RESULTS: Average study subject age was 33.4 ± 8.6 yrs. The association between TEI and TEE was positive and significant (r = 0.463, P < 0.001), and the difference between TEI (2,084.3 ± 684.2 kcal/day) and TEE (2,401.7 ± 480.3 kcal/day) was also significant (P < 0.001). In all study subjects, mean TEI was 12.0% (307.5 ± 629.3 kcal/day) less than mean TEE, and 12.2% (349.4 ± 632.5 kcal/day) less in men and 11.8% (266.7 ± 632.5 kcal/day) less in women. Rates of TEI underprediction for all study subjects, men, and women, were 60.5%, 51.4%, and 66.7%, respectively. CONCLUSIONS: This study shows that 24-h diet recall underreports energy intakes. More research is needed to corroborate our findings and evaluate the accuracy of 24-h recall with respect to additional demographics.