• Title/Summary/Keyword: Perceptual Effect

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A Study on the Landscape Impact Simulation for Development Projects in Natural Landscape (자연경관 내 개발사업에 대한 경관영향예측 시뮬레이션)

  • Shin, Min-Ji;Shin, Ji-Hoon
    • Journal of Korean Society of Rural Planning
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    • v.25 no.3
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    • pp.59-66
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    • 2019
  • This study saw developed to build a landscape monitoring methodology by simulation of landscape effect prediction. A Visual landscape planning and management system has been introduced and implemented by each ministry so as to solve the problems of visual landscape destruction due to recognition on the value of natural landscape of beautiful territory and various development projects. At present, this system emphasizes the importance of the visual and perceptual aspect of the landscape however, there is a lack of techniques required for comprehensively predicting, evaluating, and managing it. Furthermore, sustainable landscape management after the completion of development projects has been inadequately carried out, as the focus has been only on consultation in the planning process of the development project in institutional performance. The viewpoint for judging the change in the visual landscape of the development plan and development project should be selected as the effective point where the development project is expected to result in a remarkable landscape change. As for the method of selecting effective viewpoints, the main viewpoints are selected by analyzing the visible area of the target viewpoint. When selecting the viewpoint centered on the viewpoint target, it was judged that it is possible to reduce the procedure of selecting and checking the existing preliminary viewpoints and widening the effective visible range. The proposed visual landscape monitoring is expected to be able to solve the existing institutional problems, and to be used when the implementers and authors of the development projects review the effects on the landscape.

Attitude Conflicts and Asymmetrical Activation of Participation: Candidates, Parties, and the Conservatives in Korea (인식의 부조화와 참여의 비대칭적 활성화: 후보와 정당인식, 그리고 한국의 보수주의)

  • Yoo, Sung Jin
    • Korean Journal of Legislative Studies
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    • v.24 no.3
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    • pp.5-28
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    • 2018
  • The recent changes in Korean elections are mainly characterized as the downfall of the Conservative party. It is surprising, considering that the conservative party gained the historical support from the electorate in 2012, just several years ago. This paper claims that the downfall of the Conservative party is mostly derived from the perceptual conflicts and inconsistencies in the mind of the conservatives. The findings show clearly both attitude conflicts for the conservatives and its effect of asymmetrical (in)activation of participation. As their preferences to the conservative candidate and party became weaken, the conservatives remained to be inactive participants in elections. On the other hand, the liberals could make political decisions easily, having popular candidate and preferable political party. It suggests that, in order to participate, the electorate needs attractive candidate as well as parties to support in election. To revive as an active political actor, the conservative party should focus on the search of attractive candidates for the conservative electorate and reform the party in accordance with ideological preference of the electorate.

Effect of Proton Pump Inhibitors, Mucolytics and Steroids on Voice Outcomes After Laryngomicrosurgery (후두미세수술 후 양성자펌프억제제, 점액용해제, 스테로이드가 음성에 미치는 영향)

  • Choi, Yeon Soo;Kim, Ji Won
    • Journal of the Korean Society of Laryngology, Phoniatrics and Logopedics
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    • v.33 no.1
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    • pp.31-36
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    • 2022
  • Background and Objectives Proton pump inhibitors (PPIs), mucolytics, and steroids were commonly recommended after phonomicrosurgery to prevent worsening of vocal fold (VF) scar formation and subglottal swelling. However, there is no consensus about whether laryngeal reflux and thick discharge are associated with the voice outcomes following phonomicrosurgery in benign VF lesions. The purpose of this study is to examine voice outcomes of use of PPIs, mucolytics,and steroids after phonomicrosurgery. Materials and Method This randomized controlled study is performed with patients undergoing laryngomicroscopic surgery for VF polyp and cyst. Participants were randomly assigned to 1) no medication, 2) PPIs, 3) PPIs+mucolytics, and 4) PPIs+mucolytics+steroids for 2 months postoperatively. Grade, roughness, breathiness, asthenia, and strain (GRBAS) scale, stroboscopic examination, aerodynamic assessment, acoustic analysis, and Voice Handicap Index-10 (VHI-10) were performed pre- and post-operatively at 2 months. Parameters were compared among four groups. Results Among 85 patients, a total of 50 patients were included. The VHI-10, perceptual and acoustic parameters improved in all groups after surgery. However, there was no significant difference in those parameters among all groups. Conclusion PPIs, mucolytics, and steroids did not significantly influence voice outcomes after phonomicrosurgery in patients with benign VF lesions.

Identification of English Labial Consonants by Korean EFL Learners (한국 EFL 학생들의 영어 순자음 인지)

  • Cho, Mi-Hui
    • The Journal of the Korea Contents Association
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    • v.6 no.12
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    • pp.186-191
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    • 2006
  • The perception of English labial consonants was investigated via experiment where 40 Korean EFL learners identified nonwords with the target labial consonants [p, b, f, v] in 4 different prosodic locations: initial onset position, intervocalic position before stress, intervocalic position after stress, and final coda position. The overall result showed that the proportion of perception accuracy of the target consonants was rather low, amounting to only 55%. There was also a positional effect since the accuracy rates for perceiving the four target consonants differed by position. Specifically, the average accuracy rate of the target consonant identification was higher in intervocalic position before stress (70%) and initial onset position (67%) than in intervocalic position after stress (45%) and final coda position (36%). Further, the accuracy rate for [f] is was high in all prosodic locations except intervocalic position after stress. The perception patterns were accounted for by the markedness and perceptual factors in conjunction with stress location.

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Effect of Cognitive Affordance of Interactive Media Art Content on the Interaction and Interest of Audience (인터랙티브 미디어아트 콘텐츠의 인지적 어포던스가 관람자의 인터랙션과 흥미에 미치는 영향)

  • Lee, Gangso;Choi, Yoo-Joo
    • KIPS Transactions on Software and Data Engineering
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    • v.5 no.9
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    • pp.441-450
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    • 2016
  • In this study, we investigate the effect of the level of cognitive affordance which explains an explicit interaction method on the interest of viewers. Viewer's recognition of the interaction method is associated with cognitive affordance as a matter of visual-perceptual exposure of the input device and viewer's cognition of it. The final goal of the research on affordance is to enhance the audience participation rather than the smooth interation. Many interactive media artworks have been designed with hiding the explicit explanation to the artwork due to worry that the explicit explanation may also hinder the induction of impressions leading the viewer to an aesthetic experience and the retainment of interest. In this context, we set up two hypotheses for study on cognitive affordance. First, the more explicit the explanation of interaction method is, the higher the viewer' understanding of interaction method is. Second, the more explicit the explanation of interaction method is, the lower the interest of the viewer is. An interactive media art work was manufactured with three versions which vary in the degree of visual-perceptual information suggestion and we analyzed the participation and interest level of audience in each version. As a result of the experiments, the version with high explicitness of interaction was found to have long time spent on watching and high participation and interest of viewers. On the contrary, the version with an unexplicit interaction method was found to have low interest and satisfaction of viewers. Therefore, regarding usability, the hypothesis that a more explicit explanation of interaction would lower the curiosity and interest in exploration of the viewer was dismissed. It was confirmed that improvement of cognitive affordance raised the interaction of the work of art and interest of the viewer in the proposed interactive content. This study implies that interactive media art work should be designed in view of that the interaction and interest of audience can be lowered when cognitive affordance is low.

Virtual Reality in Cognitive Rehabilitation (인지재활 영역에서 가상현실)

  • Park, Inn-Jee;Park, Heung-Seok;Kim, Tae-Hoon
    • Therapeutic Science for Rehabilitation
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    • v.1 no.1
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    • pp.29-38
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    • 2012
  • Introduction : This study reviews the main areas of cognitive rehabilitation including executive dysfunction, memory dysfunction, perceptual dysfunction, attention deficit, and dysfunctions in activities of daily living in order to apply to the adaptation of occupational therapy. Body : Cognition programs based on the virtual reality are being used not only to evaluate but to train the overall components of human's cognition. Because the cognitive program is concentrating on the real environment, it is known to bring a remarkable transitional effect to the actual environment, compared to the basic computer-based evaluation and training. Applying virtual reality to the rehabilitation program can develop and advance the high technology and can result in a major effect on the innovative treatment technology. Conclusions : In this process, virtual reality is expected to be researched more in the near future. Particularly in the cognitive realm, it is imperative for researchers to pay attention to the improved transitional effect of the virtual reality toward the actual environment, rather than the already existing method of evaluations. Therefore, application of the virtual reality for the cognitive training should be researched for various types of subjects in the diverse aspects of congnitive function. Application of the virtual reality in the cognitive function has its unlimited potential, thus the rehabilitation program integrated with not only evaluation but training and education is expected extensively in the future.

Up-regulation of an ERP component toward racial-outgroup faces in Koreans but not in non-Korean visitors (한국인과 한국에 거주하는 외국인간의 타인종 얼굴에 대한 ERP 요소의 흥분성 조절 비교)

  • Kim, Hyuk;Lee, Kang-hee;Kim, Hyun-Taek;Choi, June-Seek
    • Korean Journal of Cognitive Science
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    • v.33 no.2
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    • pp.95-107
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    • 2022
  • Facial processing of different racial origin has been investigated at various levels including perceptual, emotional, and socio-cultural processing. Particularly, a good deal of studies have been conducted to show "other race effect (ORE)" to indicate that subtle facial information such as identity or emotional expressions are often under-processed in racial out-group members. However, few studies have investigated whether attentional modulation toward racial out-group faces could explain ORE. We investigated whether novelty-driven attentional mechanism is involved in face perception using event-related potential (ERP). Twenty-two Korean (KR) and nine Caucasian-American (AM) participants were presented with emotional faces from the two racial origins while they performed a gender categorization task. KRs showed significantly greater P3 amplitudes to AM than to KR faces indicating that the early attentional processing underlies differential perception of racial out-group faces. Interestingly, P3 was not up-regulated in the AM subjects when they were presented with KR faces, perhaps due to massive habituation to KR faces during everyday social interaction. These results indicate that racial out-group faces are highly salient stimuli which automatically occupy attentional resources, but easily habituated with repeated exposure to the racial-out group.

Effect of Horticultural Therapy on Activities of Daily Living and Interpersonal Relation of Institutionalized Intellectual Disabilities (공동생활시설 내 지적 장애인의 일상생활동작 및 대인관계에 미치는 원예치료의 영향)

  • Park, Hyung-Wook;Kim, Hong-Yul;Huh, Moo-Ryong;Son, Beung-Gu;Lim, Ki-Byung;Park, Woo-Chung;So, In-Sup
    • Journal of agriculture & life science
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    • v.46 no.3
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    • pp.11-17
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    • 2012
  • This study was conducted to clarify the effect of horticultural therapy on activities of daily living and interpersonal relation of institutionalized intellectual disabilities. The experiment was performed with 8 controls and 8 experiments of J institution in Yongdam, Jeju. Horticultural therapy program was performed once a week for 2 hours total 20 times from Mar. 2009 through mid July 2009. Evaluation in activities of daily living indicated that all functions except eating showed no change or worsened in controls, however, all functions except moving were improved in experimental subjects. Interpersonal relation evaluation showed no difference from 42.25 to 42.25 in control, but increased 8.62 points from 41.75 to 50.37 showing very significant change at the level of 99% in experimental subjects. Group activity evaluation increased very significantly at the level of 99% in physical/perceptual abilities, social interaction, cognitive ability, emotion status, and vocational interests. From the above results, horticultural therapy proved effectively in activities of daily living and interpersonal relation of institutionalized intellectual disabilities.

The Effect on the Major Satisfaction and the Career Adaptabilityof Nursing Students by the Perception of Hospital Nurse's Workplace Bullying (간호대학생이 지각한 병원간호사의 직장 내 괴롭힘이 전공만족도와 진로적응성에 미치는 영향)

  • Kim, Hey-Kyoung
    • Journal of the Korean Applied Science and Technology
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    • v.38 no.4
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    • pp.1045-1055
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    • 2021
  • The purpose of this study was to investigate the effect on the major satisfaction and the career adaptability of nursing students by the perception hospital nurse's workplace bullying. A survey was held to the university students in Seoul and Chungcheong cities from February 1 to April 15, 2020. 187 copies were in the final analysis for data analysis, t-test, ANOVA, Pearson's Correlation Coefficient and Multiple regression was used. As a result, the factors of affecting on the major satisfaction and career adaptability were followed by grade, motivation of the major, workplace bullying, major satisfaction, career adaptability, presence of bullying perceptual effects. The multiple regression explanatory power was 33.1percent of the total changes in major satisfaction. and the multiple regression explanatory power was 28.9percent of the total changes in career adaptability. Therefore, this study could be used as a basic data for the counseling and developing and activation education programs to improve awareness of bullying culture in the workplace.

Effect of Clothing cues and perceiver variables on Impression Formation of Female dressed in Korean Dress(Part I) - Focus on Clothing Cues - (의복단서, 지각자변인이 여자한복착용자의 인상형성에 미치는 영향(I) - 의복단서를 중심으로 -)

  • 박찬부
    • Journal of the Korean Society of Costume
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    • v.32
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    • pp.313-336
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    • 1997
  • Nineteen stimulus photograghs varied in hue and color scheme of one clothing style of Korean dress worn by a female were used to investigate the effect of color color scheme and structure on impression formation for Korean dress. Subjects were 77 male and 86 female undergraduate and graduate students. The stimuli c9onsisted of two sets(cool and warm) of four similar color schemes two sets (cool and warm in Chima color) of five contrasting color schemes and one extra stimulus triad 3 hue base. Structures were de-fined by color schemes of Kit.Korum toward the color schemes of Jokori and Chima. Stimu-lus photogragh selected from Korean dress fashion magazines was managed and varied in hues and color schemes to Kit Korum Jokori and Chima according to Korean Standard Color through scanning and Adobe photoshop 3.0 program and then pictured through slide printer(HR-6000). Each subject assessed 19 stimulus color photographs with incorporated 7 point semantic differential response scale. The data were analyzed by frequency mean factor analysis t-test ANOVA and Scheffe test. Results indicate impression ofrmations are af-fected by clothing cues. 1) Four factors emerged to account for dimensional structure of impressions of female features on Korean dress. These four factors were titled as(1) preference.evaluation (2) individuality.attention (3) youth and (4) friendshio. The preference.evaluation factor was the largest including eleven adjectives and accounting for 29.62% of the variances. 2) Almost every clothing cue(color, color scheme, structure) had some effects on im-pressions formed But the color of Chima did not form the effects on impression of prefer-ence.evaluation factor. The effect of related color scheme was the most influential clothing cue on impressions of preference.evalation factor and friendship factor whereas the ef-fect of contrasting color scheme was the most influential clothing cue on impressions of indi-viduality.attention factor and youth factor. The effect of cool color of Chima was the most influential clothing cue on impression of indi-viduality.attention factor whereas the effect of warm color of Chima was the most influen-tial clothing cue on impressions of youth factor and friendship factor. The effect of Jokori/Chima.Kit.Korum structure was the most influential clothing cue on impressions of pref-erence.evaluation factor and youth factor whereas the effect of Kit.Korum/Jokori.Chima structure was the most influential clothing cue on impressions of individuality.attention factor and friendship factor. 3) The interaction effects were appeared among clothing cues. Significant interaction effects between color schemes(similar and contrasting) and colors of Chima(cool and warm were appeared on impressions of prefer-ence.evaluation factor imdividuality.atten-tion factor and friendship factor, Significant interaction effects between color schemes (similar and contrasting) and structures (Jokori.Chima.Kit.Korum; Jokori.Kit.Koru-m/Chima;Jokori/Chima.Kit.Korum;Kit.Korum/Jokori.Chima) were appeared on impressions of preference.evaluation factor youth factor and friendship factor. Signifi-cant interaction effects between colors(cool and warm) and structures were appeared on impressions of individuality.attention factor youth factor and friendship factor. Sighifi-cant interaction effects between colors(cool and warm) and structures were appeared on impressions of individuality.attention factor youth factor and friendship factor. Significant interaction effects among clothing cues(color color schemes and structures) were appeared on all impression factors. The friendship factor was the most friquently affected impression factor by interaction effects among clothing cues. In summary the clothing was used as nonverbal cues in the effect on impression for-mation of female dressed in Korean dress. it concluded that color schemes worked as cen-tral traits and colors of Chima and structures worked as peripheral traits in the formation of impression of the female clothed in Korean dress. hence organizing our impressions with respect to the parts of the Korean dress in re-lation to the whole holistic perceptual pro-cess Gestalt approach was used and supported.

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