• Title/Summary/Keyword: simultaneous identification

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Alternative impression technique for multiple abutments in difficult case to control

  • Jung, Bock-Young;Lee, Keun-Woo
    • The Journal of Advanced Prosthodontics
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    • v.2 no.1
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    • pp.1-3
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    • 2010
  • BACKGROUND. Even though excellent impression materials are now available for making accurate replication for hard and soft tissue, the numerous dentists have faced lots of obstacles in making simultaneous impressions of multiple abutments. CASE DESCRIPTION. This article describes a modified method of tray fabrication using auto-polymerizing acrylic resin and impression technique for multiple prepared teeth in cases with limitations and difficulties in taking dental impressions. CLINICAL IMPLICATION. This segmental tray technique has several advantages, including higher impression quality, fewer impressions, and being more comfortable for the patient and less stressful for the clinician.

Simultaneous identification of stiffness and damping based on derivatives of eigen-parameters

  • Lia, H.;Liu, J.K.;Lu, Z.R.
    • Structural Engineering and Mechanics
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    • v.55 no.4
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    • pp.687-702
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    • 2015
  • A method based on derivatives of eigen-parameters is presented for damage detection in discrete systems with dampers. The damage is simulated by decrease on the stiffness coefficient and increase of the damping coefficient. In the forward analysis, the derivatives of eigen-parameters are derived for the discrete system. In the inverse analysis, a derivative of eigen-parameters based model updating approach is used to identify damages in frequency domain. Two numerical examples are investigated to illustrate efficiency and accuracy of the proposed method. Studies in this paper indicate that the proposed method is efficient and robust for both single and multiple damages and is insensitive to measurement noise. And satisfactory identified results can be obtained from few numbers of iterations.

Multiplex Polymerase Chain Reaction Assay for Simultaneous Detection of Candida albicans and Candida dublinensis

  • Lim, Young-Hee;Lee, Do-Hyun
    • Journal of Microbiology
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    • v.40 no.2
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    • pp.146-150
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    • 2002
  • A multiplex polymerase chain reaction (PCR) assay was developed for the identification of two Candida species-albicans and dubliniensis. Three sets of primers were selected from different genomic sequences to specifically amplify a 516 bp fragment within the tops gene, specific for several species of the genus Candida (CCL primers); a 239 bp fragment within the $\alpha$INT1 gene, specific for Candida albicans (CAL primers); and a 175 bp fragment within the ALSD1 gene, specific for Candida dubliniensis (CDL primers). Using the primers in conjunction (multiplex PCR), we were able to detect both C. albicans and C. dubliniensis and to differentiate between them. The detection limit of the PCR assay was approximately 10 cells per milliliter of saline. Thus, this multiplex PCR assay can be applied for differentiation of C. albicans and C. dubliniensis from clinical specimens.

Simultaneous Quantitative Determination of Multiple Analytes with Fluorescence- Tagged Probes by Immunochromatogratphy

  • Jeong, Dong-Seok;Choi, Eui-Yul
    • Animal cells and systems
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    • v.7 no.1
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    • pp.89-92
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    • 2003
  • Immunoassays have become indispensable tools and achieved great importance in scientific and medical research. However, typical immunoassays are time-consuming and use complex, multi-step procedures. In this study, we introduce a new immunoassay system for the quantification of several analytes at a time without any washing steps. It is comprised of a detector solution with fluorescence-labeled antibodies and a test strip with immobilized capture antibodies. Using a micro-array scanner, the antigen-antibody complex was quantitatively determined by measuring the intensities of fluorescence on the capture lines or dots of nitrocellulose membrane. This method demonstrated its rapid quantitative determination of analytes without many processing steps as well as specific identification of multiple analytes in biological specimens.

Rethinking Latinidad in Latin Music (라티노성(Latinidad) 논의의 사례와 의미 - 라틴 음악을 중심으로)

  • Lee, Euna
    • Cross-Cultural Studies
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    • v.23
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    • pp.295-319
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    • 2011
  • This study examines how Latinidad can be reclaimed as a site for exploring affinities of Latinos in Latin music industry, especially from the 90s. By looking at sites where Latinidad is constituted, such as the case of Jennifer $L{\acute{o}}pez$ becoming Selena, it intends to suggest that the concept can be deployed as a political bridge to connect latinos. And by examining Cuban-American artists' self identification in Latin Grammy Awards, it reveals that the latin music business definitions of Latinidad is coded differently for them as 'Caribbean' to erase a natural resonance of Cuba. In addition, by dealing with Shakira's somewhat contradictory representation of Colombianidad, the study argues that Latinidad serves as a social construct and newly emerges as a convenient interstitial place between the Latin American and the US Latino. Shakira's case serves to show how the transnational trends of latin music contribute to create a simultaneous sense of Latinidad and Colombianidad. Focusing on the commercial significance of understanding of what latino is or should be, this paper aims to interrogate current understandings of Latinidad in the realm of latin music and popular culture.

Simultaneous laparoscopic removal of a Todani type II choledochal cyst and a microlithiasic cholecystitis

  • Alfonso Grottesi;Simonetta Iacovitti;Paolo Ciano;Francesco Borrini;Maddalena Zippi
    • Annals of Hepato-Biliary-Pancreatic Surgery
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    • v.26 no.3
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    • pp.281-284
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    • 2022
  • Diverticula of the choledochus, better known as Todani type II cysts, are very rare and represent a predominantly pediatric pathology. Their identification by radiological methods, even if occasional, requires clinical doctors to request a surgical consultation, even for asymptomatic subjects, to proceed with their removal, given the risk of associated neoplasms. The laparoscopic approach for surgical treatment of these cysts has been recently introduced with excellent results. Due to the poor clinical records, currently there are neither shared protocols about their management nor long-term follow-up of operated patients. We report a case of an adult female suffering for years from biliary colic due to the presence of a duodenal diverticulum associated with microlithiasis' cholecystitis, who was laparoscopically treated, with excellent results in terms of symptomatic regression, reduced hospitalization, and no surgery-related complications.

The Comparative Study of Oriental Medicine in Korea, Japan and China (한국(韓國)과 일본(日本) 및 중국(中國)의 동양의학(東洋醫學)에 대한 비교연구(比較硏究))

  • Cho, Ki-Ho
    • The Journal of Korean Medicine
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    • v.19 no.1
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    • pp.271-298
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    • 1998
  • During these days of new understanding, western medicine has developed remarkably and a revaluation of traditional medicine has been achieved. This appears to have resulted from the sound criticisms of what western medicine has achieved up to now; excessive subdivisions of clinical medicine, severe toxicity of chemical drugs, lack of understanding about patients complaints which cannot be understood objectively, and etc. It is thought that the role of traditional medicine will be more important in the future than it is now. Someone said that the research methods of traditional medicine depends on the way of experimental science too much. That there was no consideration of a system for traditional medicine and the critic also went so far as to assert that in some cases the characteristics of eastern ideas is to permit irrationalism itself. In view of this thinking, the term traditional medicine seems to have been used somewhat too vaguely. However, traditional medicine is a medical treatment which has existed since before the appearance of modern medicine and it was formed from a traditional culture with a long history. One form of traditional medicine, oriental medicine based upon ancient Chinese medicine, was received in such countries as Korea, Japan, Thailand, Vietnam, Tibet, and Mongolia. Oriental medicine then developed in accordance with its own environment, race, national characteristics, and history. Although there are some simultaneous differences between them, three nations in Eastern Asia; Korea, Japan, and China, have especially similar features in their clinical prescriptions and medical literature. These three nations are trying to understand each others unique traditional medicines through numerous exchanges. Even though many differences in their ways of studying have developed over history exist, recent academic discussions have been made to explore new ways into oriental medicine. Therefore a comparative study of oriental medicine has gradually been thought to be more important. In Korea the formation of a new future-oriented paradigm for oriental medicine is being demanded. The purpose of the new paradigm is to create a new recognition of traditional culture which creates an understanding of oriental medicine to replace the diminished understanding of oriental medicine that was brought about by the self-denial of traditional culture in modem history and cultural collisions between oriental and occidental points of view. Therefore, to make a new paradigm for oriental medicine which is suitable for these days, and fortifies the merit of oriental medicine while compensating its defects, the author has compared the characteristics of oriental medicines in Korea, Japan, and China. The conclusions of this research are as follows: 1. The fundamental differences of the traditional medicines of these three nations are caused by the differences in the systems of Naekyung and Sanghannon. 2. The pattern-identification of illnesses is generally divided into two categories; the pattern identification of Zang-Fu and the pattern identification of prescription. 3. There are many differences in the definition of terms, such as Yin and Yang, Deficiency and Excess, and etc. 4. Chinese traditional medicine has some new concepts about pattern identification and epidemic febrile disease. 5. Japanese traditional medicine has some characteristics about pattern identification of the whole bodys condition and signs of abdominal palpation. 6. In terms of the effects of herbal drugs, Chinese traditional medicine attaches great importance to the experiential efficacy of the herb, and Japanese traditional medicine is taking a serious view of the effects of experimental medical actions.

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Development of HPLC method for differentiation of three parts of mulberry tree

  • Eom, Ji Hyun;Vu, Thi Phuong Duyen;Cai, Linxi;Zhao, Yan;Li, Hong Xu;Yang, Seo Young;Kim, Young Ho;Kim, Seok Jin;Cho, Hyun So;Bao, Haiying;Chem, Jianbo;Kim, Kyung Tae;Kang, Jong Seong
    • Analytical Science and Technology
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    • v.30 no.3
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    • pp.130-137
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    • 2017
  • The leaves (Mori Folium; MF), branches (Mori Ramulus; MR), and root bark (Mori Cortex Radicis; MCR) of the mulberry tree have been used as therapeutic herbs for centuries. Existing analytical methods were developed specifically for different parts of the tree and cannot be applied to samples containing a mixture of tree parts. Such method specialization is time-consuming and requires separate identification and quality control of each tree part. This report describes an HPLC method for the simultaneous quality control and discrimination of MF, MR, and MCR using four marker compounds: rutin, kuwanon G, oxyresveratrol, and morusin. An Optimapak $C_{18}$ column ($4.6{\times}250mm$, $5{\mu}m$) was used with a gradient elution of 0.1 % formic acid in water and acetonitrile. The flow rate was 1.0 mL/min and the detection wavelength was 270 nm. In quantitative analyses of the three parts, rutin (0.11 % w/w) was detected only in MF. The oxyresveratrol content (0.12 % w/w) was highest in MR. Kuwanon G (0.33 % w/w) and morusin (0.18 % w/w) were higher in MCR than in other parts. The HPLC method given herein can be used to simultaneously classify and quantify three herbal medicines from the mulberry tree.

Electrical/Dielectric Characterization of 2-Dimenisonal Electron Gas Layers Formed between LaAlO3 and SrTiO3

  • Park, Chan-Rok;Kwon, Kyeong-Woo;Do, Woo-ri;Park, Da-Hee;Baek, Senug-Hyub;Kim, Jin Sang;Hwang, in-Ha
    • Proceedings of the Korean Vacuum Society Conference
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    • 2014.02a
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    • pp.366.2-366.2
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    • 2014
  • Impedance spectroscopy allows for simultaneous characterization of interface-controlled materials and/or devices in terms of electrical and dielectric aspects. Recently, there have tremendous interests in 2-dimensional electron gas layers (2DEGs) involving $LaAlO_3$ and $SrTiO_3$ whose features incorporates extremely high mobility and carrier concentrations along with metallic responses unlike the constituents, $LaAlO_3$ and $SrTiO_3$. Impedance spectroscopy offers the following unique features, such as simultaneous determination of conductivity and dielectric constants, identification of electrical origins among bulk-, grain boundary-, and electrode-based responses. Impedance spectroscopy was applied to the 2DEG $LaAlO_3/SrTiO_3$ system, in order to extract the electrical and dielectric information operating in the 2DEG system. The unique responses of the 2DEG system are investigated in terms of temperature and device structures. The underlying mechanism of the 2DEG system is proposed with the aim to optimizing the high-mobility 2DEG responses and to expedite the associated devices towards the high-density integrated chips.

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A Study for an Efficient Utilization of the Linear Model (선형모형의 효율적 활용성에 관한 연구)

  • Kim Tae-Ho;Cho Eun Jung;Kim Mi Yun
    • The Korean Journal of Applied Statistics
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    • v.18 no.1
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    • pp.147-158
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    • 2005
  • Most of the statistical models that real data can be applicable are static in nature, and thus it is not possible to analyze the effect of variations in the real world over time. Usual specification of the models does not produce the length and the time path of the effect even if the effect of an exogenous variation continues for periods of time. In this study, deriving the dynamic inherence from the static structure of the linear model for better utilization, we attempt to apply actual data to compare and analyze the long-run effect of variations in the market variables between the related markets by formulating a simultaneous equation system. Accordingly, it is proved to be possible to obtain efficient analytical results and to derive various useful implications.