• Title/Summary/Keyword: cue

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An Analysis of the Relationship between the Level of Elaboration Likelihood and the News Framing Effects (수용자의 인지정교화 가능성 수준이 프레이밍 효과에 미치는 영향에 관한 연구)

  • Jang, Ha-Yong;Je, Bang-Hoon
    • Korean journal of communication and information
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    • v.46
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    • pp.75-107
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    • 2009
  • Nevertheless reported the same events, news audience have diverse sense of sights and opinions about the events because of the different news frames. This notion was repeatedly evi nnced by several framing studies. This pa wa tried to analyse an interacting relationship between viewer’s level of elaboration likelihood and the effects of the news frames. This pa wa sfrrted with a discussion about the framing effects, then compared them with Elaboration Likelihood Ms notraming effely. And this study conducted an ex waiment selecting indivi ual dispngitions (involvement and cognitive complexity) and message characteristics(number of cues and arguments) as intermediating variables on the message framing effects. This study found out that, the more involvement about the issues the viewers had, the more their thoughts coincided with the issue's frame. On the other hand, when the viewers had low involvement about the issues and cognitive complexity, the framing effects were not found because they processed the messages through the peripheral route. Although the viewers' cognitive complexity was a factor in choosing the central route, but it was not directly connected to the framing effect. Both the number of cues and argument diversity in the messages had positive relationships with the framing effects.

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Perceptual cues for /o/ and /u/ in Seoul Korean (서울말 /?/와 /?/의 지각특성)

  • Byun, Hi-Gyung
    • Phonetics and Speech Sciences
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    • v.12 no.3
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    • pp.1-14
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    • 2020
  • Previous studies have confirmed that /o/ and /u/ in Seoul Korean are undergoing a merger in the F1/F2 space, especially for female speakers. As a substitute parameter for formants, it is reported that female speakers use phonation (H1-H2) differences to distinguish /o/ from /u/. This study aimed to explore whether H1-H2 values are being used as perceptual cues for /o/-/u/. A perception test was conducted with 35 college students using /o/ and /u/ spoken by 41 females, which overlap considerably in the vowel space. An acoustic analysis of 182 stimuli was also conducted to see if there is any correspondence between production and perception. The identification rate was 89% on average, 86% for /o/, and 91% for /u/. The results confirmed that when /o/ and /u/ cannot be distinguished in the F1/F2 space because they are too close, H1-H2 differences contribute significantly to the separation of the two vowels. However, in perception, this was not the case. H1-H2 values were not significantly involved in the identification process, and the formants (especially F2) were still dominant cues. The study also showed that even though H1-H2 differences are apparent in females' production, males do not use H1-H2 in their production, and both females and males do not use H1-H2 in their perception. It is presumed that H1-H2 has not yet been developed as a perceptual cue for /o/ and /u/.

Arm Swing Asymmetry and Effect of Auditory Cues on Amplitude in the Patients with Parkinson's Disease (파킨슨병 환자의 상지 스윙의 비대칭과 청각신호에 따른 보행 시 진폭에 미치는 영향)

  • Son, Ho-Hee;Kim, Eun-Jung
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.14 no.1
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    • pp.344-350
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    • 2013
  • A recent study reporting significantly reduced symmetry in arm swing amplitude in early Parkinson's disease (PD), as measured during gait by auditory cues velocity, led to this investigation of arm swing symmetry and amplitude in PD. The subjects were 14 elderly patients diagnosed with PD. Patients were measured of three conditions performed in random order: slow, general, fast. The auditory cue velocity consisted of a metronome beat ${\pm}20%$ than the subject's general gait speed. Using a motion analysis measurement system, changes in kinematic variables were compared to arm swing analysis. PD groups showed a highly significant reduction of the arm swing amplitude on the more affected body side(MAS)(p<.05). Comparison between the auditory cues velocity, there was a significant increase arm swing amplitude in fast velocity gait than slow and general velocity gait(p<.05). We conclude that motion analysis during gait by auditory cues velocity allows reliable investigation of asymmetric arm movements in early PD patients which attenuate with ongoing disease. The measurement of limb kinematics during gait by auditory cues velocity can broaden our methodological line-up for the analysis of complex motor programs in movement disorders.

Skin Care Effects of Green Tea (녹차의 피부보호효과)

  • Lee, Byeong-Gon
    • Journal of the Society of Cosmetic Scientists of Korea
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    • v.31 no.4 s.54
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    • pp.311-321
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    • 2005
  • Tea (Camellia sinenis) is a popular beverage consumed worldwide. Since green tea, mainly consumed in Asia, has various biological activities, green tea components became one of the most favorite candidates as a functional materials for cosmetics and functional foods. The biological activities of green tea for skin cue have been ranged from protection of epidermal cells to the stimulation of extracellular matrix (ECM) biosynthesis. Green tea polyphenols (GTPs), which are active ingredients of green tea, possess anti-inflammatory, anti-carcinogenic and immune potentiation properties as well as antioxidant. They also modulate intracellular signal transduction pathways. GTPs decrease ultraviolet (UV)-induced oxidative stress, thus suppress mitogen-activated protein kinase (MAPK) pathway and apoptosis in keratinocytes. In addition, GTPs prevent the Induction of inflammatory mediators, such as cyclooxygenase-2 (COX-2), interleukin-8 (IL-8), and vascular endothelial growth factor (VEGF) by tumor necrosis factor alpha $(TNF{\alpha})$ or chemical treatment in keratinocytes. GTPs treatment protects from chemical-or UV-induced skin tumor incidence in animal experiment. Besides, GTPs stimulate keratinocyte differentiation and proliferation of normal and aged epidermal cells, resectively, and suppress matrix metalloproteinases (MMPs) release. According to the progress of formulation study, green tea components will be guaranteed materials for the more effective skin cue products.

Psychological Essentialism and Category Representation (심리적 본질주의와 범주표상)

  • Kim, ShinWoo;Jo, Jun-Hyoung;Li, Hyung-Chul O.
    • Korean Journal of Cognitive Science
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    • v.32 no.2
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    • pp.55-73
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    • 2021
  • Psychological essentialism states that people believe some categories to have hidden and defining essential features which cause other features of the category (Gelman, 2003; Hirschfeld, 1996; Medin & Ortony, 1989). Essentialist belief on categories questions the Roschian argument (Rosch, 1973, 1978) that categories merely consist of clusters of correlated features. Unlike family resemblance categories, essentialized categories are likely to have clear between-category boundaries and high within-category coherence (Gelman, 2003; Prentice & Miller, 2007). Two experiments were conducted to test the effects of essentialist belief on category representation (i.e., between-category boundary, within-category coherence). Participants learned family resemblance and essentialized categories in their assigned conditions and then performed categorization task (Expt. 1) and frequency estimation task of category exemplars (Expt. 2). The results showed, in essentialized categories, both boundary intensification and greater category coherence. Theses results are likely to have arisen due to increased cue and category validity in essentialized categories and suggest that essentialist belief influences macroscopic representation of category structure.

The role of voice onset time (VOT) and post-stop fundamental frequency (F0) in the perception of Tohoku Japanese stops (도호쿠 일본어의 폐쇄음 지각에 있어서 voice onset time(VOT)과 후속모음 fundamental frequency(F0)의 역할)

  • Hi-Gyung Byun
    • Phonetics and Speech Sciences
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    • v.15 no.1
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    • pp.35-45
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    • 2023
  • Tohoku Japanese is known to have voiced stops without pre-voicing in word-initial position, whereas traditional or conservative Japanese has voiced stops with pre-voicing in the same position. One problem with this devoicing of voiced stops is that it affects the distinction between voiced and voiceless stops because their voice onset time (VOT) values overlap. Previous studies have confirmed that Tohoku speakers use post-stop fundamental frequency (F0) as an acoustic cue along with VOT to avoid overlap. However, the role of post-stop F0 as a perceptual cue in this region has barely been investigated. Therefore, this study explored the role of post-stop F0 in stop voicing perception along with VOT. Several perception tests were conducted using resynthesized stimuli, which were manipulated along a VOT continuum orthogonal to an F0 continuum. The results showed no significant regional difference (Tohoku vs. Chubu) for nonsense words (/ta-da/). However, for meaningful words (/pari/ 'Paris' vs. /bari/ 'Bali,' /piza/ 'pizza' vs. /biza/ 'visa'), a significant word effect was found, and it was confirmed that some listeners utilized the post-stop F0 more consistently and steadily than others. Based on these results, we discuss innovative listeners who may lead the change in the perception of stop voicing.

Analysis of Joint Attention Behaviors in Children With Autism Spectrum Disorder Depending on the Type of Attentional Cue and Reinforcing Stimulus (음악적 단서 및 후속 자극에 따른 자폐스펙트럼장애 아동의 공동주의 반응 행동 비교)

  • Kim, On Yoo
    • Journal of Music and Human Behavior
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    • v.21 no.1
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    • pp.69-87
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    • 2024
  • This study investigated whether joint attention response behaviors in children with autism spectrum disorder (ASD) change in response to musical cues and reinforcing stimulus, and compared them with neurotypically developing (NT) children. The participants included 13 children with ASD and 14 NT children aged between 3 to 5 years. The study established six task conditions, involving cues (verbal vs. musical) for responding to joint attention (RJA) behaviors and reinforcing stimulus (verbal vs. sound vs. musical) for social referencing behaviors. These tasks were presented 12 times with two repetitions each. The results of the study showed that providing musical cues during the RJA phase increased levels of RJA in children with ASD, consistent with prior studies. Subsequently, musical reinforcing stimuli increased the frequency of social referencing behaviors in these children. This indicates that musical stimuli can extend beyond mere sensory cues, helping individuals to understand and respond to social and emotional cues from others. Moreover, these musical stimuli could serve as effective social reinforcement factors for this population.

A Study on Changes of Royal Wedding Costumes Found Out in Ga-Re-Do-Gam-Eui-Gue ("가례도감의궤"에 나타난 가례복식의 실태에 관한 연구)

  • Choi Kyung Soon
    • Journal of the Korean Society of Clothing and Textiles
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    • v.15 no.1
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    • pp.15-27
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    • 1991
  • This study is to investigate the royal wedding garments found out in Gn-Rs-Do-Gam-Eui-Gue during Yi Dynasty. The results are as follows: 1. The wedding garments for kings and princes, as well as for queens and princesses, had a tendency to increase in their kinds and number 2. The number of' Sang-bok (상복)' for queens and princesses was decreased about $50\%$ after the publication of Jeong-Re (정리). 3. Casual wears for queens and princesses were decreased to the halves in kind, and its number was decreased about $60\%$ .4. Clothings for court ladies showed changes in kind. 5. Documents about clothings for parents of queen's in wedding ceremony cannot be found in the literatures, such as Guk-Hon-Jeong-ke(국혼정예), Sang-Bang-Jeong-Re(상방정예). and Eui-Cue published in the 35th and 38th year of King Yeongjo's reign, respectively. 6. The number of ornamental bars including wigs was decreased about $50\%$ after the publication of Guk -Hon -Jeong- Re.

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Improvement of front-back sound localization characteristics in headphone-based 3D sound generation (헤드폰 기반의 입체음향 생성에서 앞/뒤 음상정위 특성 개선)

  • 김경훈;김시호;배건성;최송인;박만호
    • The Journal of Korean Institute of Communications and Information Sciences
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    • v.29 no.8C
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    • pp.1142-1148
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    • 2004
  • A binaural filtering method using HRTF DB is generally used to make the headphone-based 3D sound. But it can make some confusion between front and back directions or between up and down directions due to the non-individual HRTF depending on each listener. To reduce the confusion of sound image localization, we propose a new method to boost the spectral cue by modifying HRTF spectra with spectrum difference between front and back directions. Informal listening tests show that the proposed method improves the front-back sound localization characteristics much better than the conventional methods

Judgment Gap Analysis between Service Provider and Consumer for Service Design

  • Hong, Seung-Kweon
    • Journal of the Ergonomics Society of Korea
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    • v.31 no.1
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    • pp.77-83
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    • 2012
  • Objective: The aim of this paper is to introduce a method that can measure and analyze the judgment gaps between service providers and customers. Background: It is important to understand the good service that service providers and customers are thinking. If there is judgment gap between service providers and customers, it would cause an unsatisfactory service. The judgment gap should be thoroughly investigated for a good service design. Method: Lens model is a human decision making model that was proposed by Brunswick(1952). This study indicates whether the Lens model can be applied to analyze judgment gaps between service providers and customers. As a case study, a library lending service was selected. 5 librarians and 15 customers participated in the experiment that investigates their judgments on a good service. The obtained data were analyzed by a modified lens model. Results: Cue weighting policies of consumers and service providers were similar, except that consumers gave higher weight on tangibility than service providers. Service providers and consumers had a good knowledge on the service quality, but they could not well apply the knowledge to judge it. Conclusion: The lens model may be used to analyze judgment gaps between service providers and consumers in the other service areas. The decision cues that were used in this study can be changed, depending on the characteristics of the target service. Application: The method that is proposed in this study may help to investigate and analyze both consumers' and service providers' judgments on a variety of services.