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        어휘함수와 한국어-러시아어 연어의 의미기술

        유승만 한국러시아문학회 2009 러시아어문학 연구논집 Vol.30 No.-

        The purpose of this study is three-fold. First, the study is to introduce concept, definition and classes of lexical function. Second, the study is to reveal usefulness and universality of lexical function in the process of selecting corresponding collocational expressions between two or more languages. Third, the study is to show which direction multi-lingual collocational dictionary should be compiled. In the study, collocation is defined as "restricted combination of lexical units on the level of lexicon". Lexical function is a useful and universal tool that enables us to describe lexical combinations not only on intra-language level, but also on inter-language level objectively and systematically. The study illustrates about 60 simple standard lexical functions with examples of Korean and Russian collocation. Among simple standard lexical functions were selected those lexical functions that can be used for the descriptions of multi-lingual collocational correspondences and they are classified as paradigmatic and syntagmatic lexical functions. In addition, a couple of new lexical functions are proposed to incorporate Korean examples into the lexical function system. Furthermore, the study proposes that mono-lingual dictionary rather than multi-lingual dictionary is more useful and efficient. Such monolingual dictionary should include key words with different lexical combinations, and various lexical combinations in mono-lingual dictionary can be and should be generated by lexical function.

      • KCI등재

        The Phonological Status of Russian v reconsidered

        유승만 한국러시아문학회 2004 러시아어문학 연구논집 Vol.15 No.-

        러시아어 v는 러시아어의 대표적인 음운 현상 중의 하나인 유성동화의 대상이 될 경우에는 다른 장애음들과 같이 유성 동화의 영향을 받는 반면, 유성 동화를 촉발하는 위치에 있는 경우에는 다른 공명음들과 같이 유성 동화를 촉발하지 않는 특이한 현상을 보이고 있다. 본 논문은 이러한 러시아어 v의 음운론적 위상에 대한 기존의 연구들을 고찰하고, 그 장점들과 단점들을 적시한 후, 러시아어의 v는 전통적인 러시아 문법에서 주장되어 온 바와 같이 러시아 음운 체계 내에 순치마찰음으로 정의되어야 함을 보이는데 그 목적이 있다. 이전의 연구들은 크게 세 가지로 분류되어질 수 있다. 첫째, 전통적인 러시아 문법은 러시아어 /v/를 순치마찰음으로 분류하고 있다. 둘째, 러시아 역사 언어학 또는 방언학에 근거한 주장들은 러시아어 /v/가 유음인 /w/에서 몇 가지 규칙에 의해 도출되어지는 것으로 보고 있다. 셋째, 러시아어 /v/는 좀 더 엄밀하게 말해 /ʋ̝/라고 보아야 한다는 주장이다. 상기한 세 가지 견해 중, 본 논문에서 동의하고 논의를 진척시키고자 하는 견해는, 러시아어 /v/는 전통 문법에서 다루고 있는 바와 같이 순치 마찰음으로 다루어야 한다는 것이다. 러시아어 /v/의 음성학적 자질들에 대한 연구 데이터들을 살펴보면, 러시아어의 /v/가 다른 장애음들과 달리 특이한 현상을 보이는 것은 그것이 가진 자연적인 음성학적 특징 때문이고, 그것을 음운론의 영역에서 해석하고자 하는 시도는 옳지 않음을 보여주고 있다. 러시아어 /v/를 순치 마찰음으로 분류하는 것은 이론적 측면 뿐 아니라, 언어 교육적 측면에서도 간단한 음운 체계를 제시함으로써 학습자에게 보다 나은 학습 효과를 낳을 것으로 기대된다.

      • KCI등재
      • KCI등재후보

        자기공명분광 분석을 이용한 식용 유지의 지방산 분석

        유승만 (사)한국방사선산업학회 2016 방사선산업학회지 Vol.10 No.3

        The aim of this study was to evaluate possibility for chemical changes analysis of the Soybean and Olive oil using a medical magnetic resonance imaging/spectrometer. The two edible oils including soybean and olive oil were selected for manufacturing the phantom series. For the acquisition of data without any physical environment change, 5 ml was transferred to a sealed plastic vial. All MRI and 1H-MRS experiments were performed on a 3.0 Tesla MRI scanner using a 32-channel brain array coil. The total lipid ((-CH2-)n/noise), total saturated fatty acid, total unsaturated fatty acid, total unsaturated bond, and poly unsaturated bond were quantified by separating each peak area of -CH3, (-CH2-)n, -CH2-C=C-CH2-, =C-CH2-C=, and -CH=CH-by-CH3 by MRS analysis. Soybean oil had the highest concentration of methyl protons and methane protons, expressed as 0.9 and 5.3 ppm compared to olive oil. However, its methylene protons at 1.3 ppm were the lowest. Olive oil had the highest amount of methylene protons and allylic protons and the lowest amount of methyl protons. Through the magnetic resonance spectroscopic analysis it was to analyze the chemical characteristics of Olive oil and soybean oil. And it was confirmed that it is possible to proceed to an extended study using magnetic resonance spectroscopy.

      • KCI등재
      • KCI등재
      • KCI등재

        Assessment of the Evaluation of Liver T1 Mapping Imaging Applying Virtual ECG Gating on a Modified Look-Locker Inversion Recovery (MOLLI) Pulse Sequence

        유승만,구은회,이석준,최보영 한국물리학회 2014 THE JOURNAL OF THE KOREAN PHYSICAL SOCIETY Vol.65 No.7

        A T1 mapping calculation error may occur in a physicochemical environment with large relaxivity. We evaluated through a simulated electrocardiogram (ECG) the administration of a contrast withhigh relaxivity and its effect on the heart rate by using a modified Look-Locker inversion recovery(MOLLI) pulse sequence. The agarose 2% phantom of high relaxivity environment was developed bydiluting gadoxetic acid magnetic resonance imaging (MRI) T1 contrast media. The gold standardT1 determination was based on coronal single section imaging with a 2D inversion-recovery turbospin echo sequence (2D-IRTSE) in a 3T MR unit. Using the identical 3T MR scanner, we acquiredT1 mapping for the MOLLI pulse sequence with various virtual heart rates. T1 mapping dataof the two different pulse sequences (i.e., 2D-IRTSE and MOLLI) were measured to investigatethe accuracy and the specificity. An in vivo study was conducted in the same manner as thephantom experiments for liver T1 mapping imaging in three healthy volunteers. The MOLLI pulsesequence showed an error rate of less than 10% at a contrast agent concentration of 0.4 mmol/L,and significant error, compared with the reference value, was observed at 0.6 mmol/L or higher. The percentage error of the T1 value did not correlated with the RR (i.e., the time between heartbeats) change that was observed (P = .270). Based on the in-vivo liver test, T1 mapping imaging ofan abdominal organ as the liver can be successfully achieved using the applied virtual ECG gatingon the MOLLI sequence.

      • KCI등재

        로만 야콥슨의 유표성 이론 연구

        유승만 서울대학교 러시아연구소 2006 러시아연구 Vol.16 No.2

        The purpose of this article is to present the polysemous notion of markedness and its related terms explicitly. For this purpose, the study reviewed the origin and the development of Jakobson's markedness theory, and examples of its application to poetics and foreign language acquisition as well as subfields of linguistics. Among many facets of the notion of markedness, the study focused on the conceptual change of the unmarked value through Jakobson's writings. In his early writings, R. Jakobson proposed exclusive correlation of the opposition between marked and unmarked value. That is, a correlation is characterized by the presence of some feature and its absence (≪a vs. not a≫). However, in his later writings, Jakobson found the correlation inclusive, and he introduced a new term ≪signalization of a vs. non signalization of a≫. Later, he developed his markedness theory more precisely by using the notion of 'zero sign'. However, as the concepts of ≪a vs. not a≫ and ≪signalization of a vs. non-signalization of a≫ were used synonymously with the terms 'marked' and 'unmarked', the notion of markedness and its related terms became blurred and ambiguous. Therefore, researchers who want to adopt markedness theory as their tools of analysis should first define the notion of markedness explicitly. In addition, the notion of markedness in linguistics should be differentiated from that of markedness in non-linguistic fields.

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