• Title/Summary/Keyword: Modality

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Effectiveness Analysis by DR Modality use of PACS Environment (PACS 환경의 DR Modality 사용에 따른 효용성 분석 - C대학병원를 중심으로 -)

  • Lee Jin Wook;Hong Sung Soo;Kim Kyung Chul
    • Journal of The Korean Radiological Technologist Association
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    • v.30 no.1
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    • pp.111-116
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    • 2004
  • According to technical development of DR modality, DR mortality is being produced by a lot of medical equipment companies ant established quirky in the hospital. Many hospitals which established the existing PACS is planning replacement of modality accord

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Testing Modality-Generality and Valence Models using Representational Similarity Analysis (표상 유사성 분석을 이용한 감각양상에 따른 정서표상 모델과 정서가 모델의 검증)

  • Hyeonjung Kim;Jongwan Kim
    • Science of Emotion and Sensibility
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    • v.26 no.2
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    • pp.25-38
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    • 2023
  • Among the discussions on affective representation, the first is to explain the affective representation in the dimensions, and the second is to explain the affective representation according to the modality. In previous studies, to explain affective representation, valence models (signed valence, unsigned valence) and Modality-generality models (modality-general, modality-specific) were presented. In this study, we compared models presented in the previous study using the recently published ASMR to confirm which models explain affective representation well. The data used in this study were behavioral rating values collected by Kim & Kim (2022), and these were obtained for ASMR stimuli that were divided into three affective types (negative, neutral, and positive) and two modalities (auditory and audiovisual). Then, a multidimensional scaling, a representational similarity analysis with a two-way repeated measures ANOVA, and a multiple regression analysis with a two-way repeated measures ANOVA were performed. The results revealed that signed valence and modality-general distinguished between affective types of stimuli better than unsigned valence and modality-specific. Similar to the results of multidimensional scaling, the results of a representational similarity analysis and a multiple regression also showed that the signed valence and modality-general significantly explained affective representation better than the unsigned valence and the modality-specific. These results suggest that the model in which positive and negative are located at the opposite ends of the one dimension explains the affective representation of ASMR well, and that the affective representation was consistent regardless of modality.

Modality-Specific Working Memory Systems Verified by Clinical Working Memory Tests

  • Park, Eun-Hee;Jon, Duk-In
    • Clinical Psychopharmacology and Neuroscience
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    • v.16 no.4
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    • pp.489-493
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    • 2018
  • Objective: This study was to identify whether working memory (WM) can be clearly subdivided according to auditory and visual modality. To do this, we administered the most recent and universal clinical WM measures in a mixed psychiatric sample. Methods: A total of 115 patients were diagnosed on the basis of DSM-IV diagnostic criteria and with MINI-Plus 5.0, a structured diagnostic interview. WM subtests of Korean version of Wechsler Adult Intelligence Scale-IV and Korean version of Wechsler Memory Scale-IV were administered to assess WM. Confirmatory factor analysis (CFA) was used to observe whether WM measures fit better to a one-factor or two-factor model. Results: CFA results demonstrated that a two factor model fits the data better than one-factor model as expected. Conclusion: Our study supports a modality model of WM, or the existence of modality-specific WM systems, and thus poses a clinical significance of assessing both auditory and visual WM tests.

Indirect Evidentiality and Epistemic Modality: With Reference to Functional Variation (간접증거성과 인식양상: 기능변이의 문제를 중심으로)

  • Hong, Taek-Gyu
    • Cross-Cultural Studies
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    • v.25
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    • pp.649-678
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    • 2011
  • The purpose of this work is to explain categorial correlations between indirect evidentiality and epistemic modality on the basis of semantic, pragmatic usages of Russian so-called non-specialized lexical markers of evidentiality, such as kazhetsja, naverno, vidimo, poxozhe, dolzhno byt' etc. To do this, firstly I concentrated on the parameter of internal functional variation of a given parenthetic word. Secondly, I approached this topic from a typological perspective. Thirdly, I accepted Sweeter(1990)'s methodological assumption that etymological prototype of a given word plays a great role in grammatical, semantic, pragmatic changes. As a result, I could postulate general tendencies of grammaticalizations (or semantic, pragmatic, funtional changes) in the direction from epistemic modality to indirect evidentialty, which consists of inferentives, presumptives, and quotatives. For example, such a parenthetic word as kazhetsja can functions not only as a marker of epistemic modality of uncertainty, but also as inferentives. Besides, it is very interesting that this word lately has started to function as quotatives, too. This kind of functional variations are very characteristic in these spheres.

Effect on Muscle Questionnaire of Knee Osteoarthritis with Lower Extremity Patterns of the Proprioceptive Neuromuscular Facilitation (고유수용성 신경근 촉진법의 하지패턴이 퇴행성 슬관절염 환자의 근기능에 미치는 영향)

  • Jeong, Hyeon-Seong;Bae, Sung-Soo;Jung, Yeon-Woo
    • Journal of the Korean Society of Physical Medicine
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    • v.2 no.1
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    • pp.21-30
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    • 2007
  • Purpose : this study was to investigate the influence on lower extremity pattern of PNF to muscle questionnaire ability of patients with knee OA. Methods : The subjects were consisted of 60 women patients with knee OA. And all subjects were randomly devide to two group which was modality group and PNF group. Each group had a treatment for 30 minutes per day and three times a week during 8 weeks period. VAS was used to measure pain, patient specific functional scale(PSFS) was used to measure patient's functional disability level, global perceived effect scale(GPES) was used to measure recovery or worse of patient's condition, muscle assessment questionnaire (MAQ) was used to measure patient's pain level. Results : 1. VAS was showed that PNF group had more significantly decreased than modality group(p<.05). 2. PSFS was showed that PNF group had more significantly increased than modality group(p<.05). 3. GPES was showed that PNF group had more significantly decreased than modality group(p<.05). 4. MAQ was showed that PNF group had more significantly decreased than modality group(p<.05). Conclusion : There are strong significant between PNF group and modality group.

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A Study on the Teaching and Learning of Korean Modality Expressions (한국어의 양태 표현 교육 연구 : 한국어 '-(으)ㄹ 수 있다'와 중국어 '능(能)'의 대조를 중심으로)

  • Jiang, Fei
    • Korean Educational Research Journal
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    • v.40 no.1
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    • pp.17-42
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    • 2019
  • Modality is the psychological attitude of the speaker, which is comprised by the sentences used in every language. Modality can be broadly categorized as perceptional modality and obligatory modality. This study summarizes the previous related literatures and theoretical branches of Korean linguistic studies. The study also proposes and classifies a modal concept on the Korean language, which is aimed at aiding Chinese people who are studying Korean. It further describes characteristics and expressions of modality in both the Chinese and Korean languages. This study aims to develop an effective teaching-learning program on the basis of the contrastive analysis between Korean language's modality, "-(으)ㄹ 수 있다," and the corresponding Chinese auxiliary verb, "能." Modality is a syntax item that reflects a speaker's subjective manner. There are many grammatical facets in Korean language books and teaching materials that are modal in nature. Further, modalities in Korean language are not only numerous but also have very rich meanings and functions. Based on the contrastive analysis, this study designs an effective teaching plan for Chinese people learning the Korean language. The designed system uses specific conversational occasions as the basis of learning, and it adapts the Korean language's modal system to classroom teaching. The system is expected to be effective during classroom teaching for demonstrating and learning modality in the Korean language.

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Target extraction in FLIR image using Bi-modality of local characteristic and Chamfer distance (국부적 특성의 Bi-modality와 Chamfer 거리를 이용한 FLIR 영상의 표적 추출)

  • Lee, Hee-Yul;Kim, Se-Yun;Kim, Jong-Hwan;Kwak, Dong-Min;Choi, Byung-Jae;Joo, Young-Bok;Park, Kil-Houm
    • Journal of the Korean Institute of Intelligent Systems
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    • v.19 no.3
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    • pp.304-310
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    • 2009
  • In this paper, target extraction method in FLIR(forward-looking infrared) images based on fuzzy thresholding which used bi-modality and adjacency to determine membership value is proposed. The bi-modality represents how a pixel is classified into a part of target using distribution of pixel values in a local region, and The adjacency is a measure to represent how each pixel is far from the target region. First, membership value is calculated using above two measures, and then fuzzy thresholding is performed to extract the target. To evaluate performance of proposed target extraction method, we compare other segmentation methods using various FLIR tank image. Experimental results show that the proposed algorithm is a good segmentation performance.

Effects of Modality and Smart Device on Learner's Interaction Experience in Online Learning (스마트 기기를 활용한 온라인 토론학습에서 모달리티가 학습자의 상호작용경험에 미치는 영향)

  • Park, Seyoung;Shin, Dong-Hee;Kim, Tae-Yang;Shin, Jae-Eun
    • The Journal of the Korea Contents Association
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    • v.15 no.2
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    • pp.507-519
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    • 2015
  • Along with the rapid diffusion of smart devices, smart learning has been taking place as a main pedagogy in education. Under these drastic changing circumstances, social presence and interaction between learners have been highlighted as key factors in educational research. In this light of rising importance, this study examined the effects of modality and smart device on users' perceived social presence and interaction experience in a smart learning environment. It conducted 2(text based interface vs. audio/video based interface) by 2(smartphone vs. tablet PC) between-subjects experiment. 80 participants were systematically recruited and randomly assigned to four conditions. The findings showed that social presence was higher in audio/video based interface condition than in text based interface condition. Modality also had a positive effect on learner's interaction experience. On the other hand, the effect of smart device is found to be statistically insignificant. Instead, interaction effect existed between modality and device on social presence. The result of this study suggests that the modality and characteristics of device should be considered seriously when designing interface of smart learning contents. The findings in this study provide future studies with heuristic implications by highlighting users' perceived cognition and experience.

A Research on Effect of Motion Modality on Aspects of Genre and Medium (모션의 양태성이 매체·장르에 미치는 효과 연구)

  • Lee, Yong-Soo
    • Cartoon and Animation Studies
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    • s.28
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    • pp.125-153
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    • 2012
  • This study is regarding what motion modality has influences on aspects of genre and media. Nowadays, motion modality becomes an element which is actively manipulated in live actions as well as animations. And, it has been generally accepted that a strategy on manipulation of motion depends on matters of genre or medium. As respected, can we say the premise is correct? if it is, can we refine the premise more theoretically, without using the words, 'genre' or 'media' which have not been are not been defined on an academic aspect. I intend to discuss on this issue. I will speculate the issue of manipulation of motion modality on theoretical bases. According to McLuhan's hot/cool media theory and Bolter's oscillation theory, the effect of it turns out to be same as manipulation of sentience ratio of media readers, and the ideal result will be examined by an example analysis. In the analysis, I will explore what effects manipulation of motion has on several examples. Then, by examining what kind of correlation these effects has with media/genre positioning, I ultimately will evaluate the genre/medium-based determinism of motion modality, which is represented by a typical premise like "Animation is most realistic when it has the most animation-like movement." Conclusively I suggest a refined premise like the following. Modality of motion is a strategy depending on issues of genre, with no regard to issues of medium, and the issue of genre is a category which is positioned considering mixture ratio of sentience. With this reason, A strategy of modality of motion depends to sentience a certain sequence needs. So, motion modality becomes a strategy which has to be approached in functionality of genre rather than economic values which spring from technical devices like a motion capture.

Interruption in Digital Convergence: Focused on Multi-Modality and Multi-Tasking (디지털 컨버전스에서의 인터럽션: 멀티 모달리티와 멀티 태스킹 간의 상호 관계를 중심으로)

  • Lee, Ki-Ho;Jung, Seung-Ki;Kim, Hye-Jin;Lee, In-Seong;Kim, Jin-Woo
    • Journal of the Ergonomics Society of Korea
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    • v.26 no.3
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    • pp.67-80
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    • 2007
  • Digital convergence, defined as the creative fusion of once-independent technologies and service, is getting more attention recently. Interruptions among internal functions happen frequently in digital convergence products because many functions that were in separate products are merged into a single product. Multi-tasking and multi-modality are two distinctive features of interruption in digital convergence products, but their impacts to the user have not been investigated yet. This study conducted a controlled experiment to investigate the impacts of multi-tasking and multi-modality on the subjective satisfaction and objective performance of digital convergent products. The study results indicate that multi-tasking and multi-modality have substantial effects individually as well as together. The paper ends with practical and theoretical implications of study results as well as research limits and future research.