• Title/Summary/Keyword: Work-function

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Syncope and pneumomediastinum during the maxillary sinus elevation with an air-syringe: a case report (주사기를 이용한 상악동 거상술 시 발생한 실신 및 종격동기종에 관한 증례보고)

  • Kim, Su Wan;Lee, Jonggeun;Song, Ji-Young
    • Journal of Dental Rehabilitation and Applied Science
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    • v.37 no.3
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    • pp.171-176
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    • 2021
  • Pneumomediastinum is a very rare and potentially catastrophic complication of dental procedures. Its common causes are tooth extraction, endodontic treatment, and subgingival curettage using handpieces and high-pressure air/water syringes. We present a case of massive pneumomediastinum with subcutaneous emphysema in a 61-year-old female who underwent bone grafting into the maxilla for pretreatment of dental implantation using a syringe. The patient suffered from abrupt severe odynophagia and loss of consciousness. The patient transferred to emergency department and images work-up revealed a pneumomediastinum and subcutaneous emphysema on the entire face and neck. We performed conservative treatments including prophylactic antibiotics, oxygen inhalation, and fasting meals, and then discharge after 7 days uneventfully. The patient's syncope might be resulting from hypotension and pain shock induced by pneumomediastinum with a sudden chest compression. The pneumomediastinum could be resulting from concurrent perforation and massive air infiltration into the maxillary sinus during bone grafting. We suggest that pneumomediastinum needs prompt diagnosis and management because of the risk of airway obstruction when a patient present syncope in the dental room.

A Study on the Learning of Polite Expressions Using M-learning (M-러닝을 활용한 공손 영어 표현 학습에 대한 연구)

  • Kim, Hye Jeong
    • Cross-Cultural Studies
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    • v.42
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    • pp.261-283
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    • 2016
  • The aim of this study is to consider the possibility of learning polite expressions of English using the mobile application Naver Band. To improve communicative competence, students need to develop sociolinguistic competence as well as grammatical and discourse competence. To be accordant to social context, the roles of the participants, and the purpose of the interaction, students have to make an appropriate utterance. When a hearer has a higher social status and is older than a speaker, or have low levels of familiarity, Korean native speaker tends to use polite expressions. Students need to learn polite expressions of English because English has a different honorific system from Korean. To realize the characteristics and function of polite language is one thing, but to learn it in a real classroom is another. This study attempts to apply the use of a mobile application, which is considered a user-friendly tool for students, into learning polite language using the UK historical drama, Downton Abbey. Two tests were administered to an experimental group that used the mobile application and a control group that used group work. The results of the two tests show that the use of the mobile application has a positive effect on learning polite expressions and is effective as an after-school activity. In an open-ended questionnaire, students tend to identify polite expressions as superior or high-level language forms and separate these forms from practical expressions. It should be noted as well that teachers need to consider instructing in modern English when using a historical drama in the teaching and learning of polite expressions.

The Effect of Wind-instrument Centered Music Therapy on Respiration, Oral Motor and Articulation for Patients with Cervical Cord Injury - Case Study - (취주악기를 사용한 음악치료가 경수손상환자의 호흡, 구강운동 및 조음에 미치는 영향 -사례연구-)

  • Kim, Tai youn;Park, Shin ae;Lee, Yong seok
    • 재활복지
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    • v.21 no.1
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    • pp.233-252
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    • 2017
  • The purpose of this study is to investigate the influence on respiration, oral motor and articulation using wind-instrument centered music therapy for patients with cervical cord injury who need continuous train of respiratory muscle. Three patients with cervical cord injury who needed continuous training of respiratory muscle were selected and post data was analyzed. The harmonica using both exhalation and inspiration was selected as an wind-instrument. Each session was taken 30 ~ 40 minutes, once a week from total 6 weeks with small group. Material about every session's work was provided for individual to maintain practice after program. Oral motor and articulation test was done to assess reflecting features of maximal expiratory flow and wind-instrument of factor related breath. Maximal expiratory flow has increased by average 25ml more, articulation has increased by 3.16 points more and the movement of oral motor has increased 11.67 points more than pre-test from the analyzation. In the comparison of the details, the increase of oral motor function was confirmed from scores on the jaw and tongue except for the lips. Based on the results of this study, this study suggests that wind-instrument centered music therapy will be a practical and effective intervention for respiratory rehabilitation in patients with cervical cord injury.

Theatre of Imagination: Study on New Languages in the Theatre Experiment of Ara Kim (상상력의 연극 이미지의 무대구성작업에 관하여 김아라 연출작업에 나타난 새로운 무대언어)

  • Nam, Sangsik
    • Journal of Korean Theatre Studies Association
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    • no.48
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    • pp.261-288
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    • 2012
  • This paper attempts to research on the new language in the directing of Ara Kim. She was cranky on working on the stage to experiment with her own style since the 1980s and so opened a new dawn in modern Korean theatre. She leaded the Korean experimental theatre. The background of this experiment is her idea on theatre. And here, we have to look the subject that she setted for the work in Chuksan: Ritual Past, Ritual Present. To her, the theatre has the function of ritual and fest. The theatre suggests universal tragedy given to human as natural life force and has its own agenda to drive people to healing. For it, Ara Kim explores archetypal forms and languages before the fragmentation of genres of art. Her theatre shows the results of experiments in which such languages are recreated with modernized sensibilities. We here, for example by outdoor performance in Chuksan Human Lear, try to interpret the aesthetic principles that body out her ritual theatre. And what we looked at though, is the base of the 'complex-genre-music-theatre', the methode to 'compose' the stage elements and put it all together. The directing of Ara Kim has, in terms of the composition of the stage elements, much of the indisputable artistic value. Her theatre is, so to speak, theatre of image, and it is theatre of imagination that completed by the audience's imagination. Human Lear which has its own characteristic in image fragments, convert the original Lear into a simple tale. It serves as background of the modern ritual that shows the most basic human instincts. We meet in Human Lear a ritual tale with some list of image for the human instincts. The arrangement of image, the montage of scene shows the performance as a kind of artistic space. In Human Lear the space is the natural one. It centers around the arena stage. The objects installed in the space changes it into the laboratory for 'seeing' the happening. The spectators see the performance and at the same time see themselves in the nature laboratory. They see, and equally, they are visible objects. They see the performance and us in the space in which the performance takes place. That is what Ara Kim with her modern ritual really aims. That aim is to this days still in effect. It is a major driver of her experiments to extend the boundary of the theatre. The ritualistic site-specific performance in Akor Wat, Cambodia, A Song of Mandala is the latest great product from her experiments. On the other hand, she continues on her way to experiment with pure stage elements. The 'Station' series(Station of Water, The Station of Sand, The Station of Wind) she recently showed are the non-verbal performance with all the stage elements: movement, sound, body, light, colour, objects and so on.

Automatic Text Summarization based on Selective Copy mechanism against for Addressing OOV (미등록 어휘에 대한 선택적 복사를 적용한 문서 자동요약)

  • Lee, Tae-Seok;Seon, Choong-Nyoung;Jung, Youngim;Kang, Seung-Shik
    • Smart Media Journal
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    • v.8 no.2
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    • pp.58-65
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    • 2019
  • Automatic text summarization is a process of shortening a text document by either extraction or abstraction. The abstraction approach inspired by deep learning methods scaling to a large amount of document is applied in recent work. Abstractive text summarization involves utilizing pre-generated word embedding information. Low-frequent but salient words such as terminologies are seldom included to dictionaries, that are so called, out-of-vocabulary(OOV) problems. OOV deteriorates the performance of Encoder-Decoder model in neural network. In order to address OOV words in abstractive text summarization, we propose a copy mechanism to facilitate copying new words in the target document and generating summary sentences. Different from the previous studies, the proposed approach combines accurate pointing information and selective copy mechanism based on bidirectional RNN and bidirectional LSTM. In addition, neural network gate model to estimate the generation probability and the loss function to optimize the entire abstraction model has been applied. The dataset has been constructed from the collection of abstractions and titles of journal articles. Experimental results demonstrate that both ROUGE-1 (based on word recall) and ROUGE-L (employed longest common subsequence) of the proposed Encoding-Decoding model have been improved to 47.01 and 29.55, respectively.

A Study on Psychological and Physical Health of Families of Victims One Year after the Sewol Ferry Disaster (세월호 재난 1년 후 유가족의 심리적, 신체적 건강에 대한 연구)

  • Ko, Jeong-Kyung;Han, Eunjin;Shin, Cheolmin;Lee, Seung-Hoon;Park, Sol A;An, Sora;Ko, Young-Hoon
    • Korean Journal of Psychosomatic Medicine
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    • v.26 no.2
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    • pp.179-187
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    • 2018
  • Objectives : The purpose of this study was to assess physical illnesses, psychological difficulties, and daily life function of victims' family members one year after the Sewol ferry disaster, in order to establish a basis of strategies to promote their mental health and resilience. Methods : We statistically analyzed self-reported data collected from a survey conducted between March 22 and 28, 2015 with 139 family members of victims. Results : All respondents complained about one or more psychological difficulties, and 95.4% of them had newly diagnosed or exacerbated physical illnesses. An increased number of psychological difficulties was associated with a greater tendency to present physical illnesses including chronic headache, gastrointestinal, musculoskeletal, obstetrico-gynecological, genitourinary, and cardiovascular disease. In addition, the majority of respondents reported a decrease in life functioning. Specifically, 71.9% reported interpersonal avoidance and 63.9% reported difficulty in returning to work. Conclusions : Not only psychological trauma but also physical illness and daily functioning should be evaluated in detail and actively addressed in the bereaved family members after a catastrophe.

Repair Cost Analysis for Chloride Ingress on RC Wall Considering Log and Normal Distribution of Service Life (로그 및 정규분포 수명함수를 고려한 콘크리트 벽체의 염해 보수비용 산정)

  • Yoon, Yong-Sik;Kwon, Seung-Jun
    • Journal of the Korea institute for structural maintenance and inspection
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    • v.23 no.2
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    • pp.10-19
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    • 2019
  • Management plan with repairing is essential for RC structures exposed to chloride attack since durability problems occur with extended service life. Conventionally deterministic method is adopted for evaluation of service life and repair cost, however more reasonable repair cost can be obtained through continuous repair cost from probabilistic maintenance technique. Unlike the previous researches considering only normal distribution of life time, PLTFs (Probabilistic Life Time Function) which can be capable of handling log and normal distributions are attempted for initial and repair service life, and repair cost is evaluated for OPC and GGBFS concrete. PLTF with log distributions in initial service life is more effective to save repair cost since it is more dominant after average than normal distribution. Repair cost in GGBFS concrete decreases to 30% of OPC concrete due to longer initial service life and lower repairing event. The proposed PLTF from the work can handle not only normal distributions but also log distributions for initial and repair service life, so that it can provide more reasonable repair cost evaluation.

Development of E-PAD based condition evaluation system for facility safety inspection (시설물 안전점검을 위한 E-PAD 기반 상태평가 시스템 개발)

  • Jung, Hae-Yong;Lee, Heung-Su;Yi, Jong-Hwa;Kim, Young-Seok;Park, Chul
    • Journal of the Korea institute for structural maintenance and inspection
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    • v.23 no.4
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    • pp.1-7
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    • 2019
  • As a unify operational processes of the safety inspection for major national facilities, it is expected that the efficiency and professionalism of the project will be enhanced. Also it is being emphasized that the importance of visual inspection that initially find physical and functional defects in facilities. In this study, we developed an E-PAD-based condition evaluation system to check the safety of the facility to overcome the problems and limitations of the existing inspection method. This system consists of introduction, work list, visual inspection, defect table and so on. It is possible to download the inspection drawings at the site and input the damage information to the drawings and check the evaluation grade. In order to verify the E-PAD based condition evaluation system, the inspection data of 10 sample bridges were inputted into the system and the evaluation results were compared. As a result, it was confirmed that the safety grade calculated from the system and the existing safety grade are the same. The feasibility analysis of the AHP method also showed that the function increased by 10%, cost by 36%, and value by 30% compared to the existing method. Therefore, it is expected to contribute to systematic data and information analysis system for improvement of facility management.

The Status of Personal Information Protection for Original Text Information Disclosure Service (원문정보공개 서비스에서의 개인정보 보호 실태)

  • Ahn, Hye-mi
    • Journal of Korean Society of Archives and Records Management
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    • v.19 no.2
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    • pp.147-172
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    • 2019
  • With the provision of the original text information disclosure service, the time spent on determining the disclosure of the original text information decreased, and the number of original text information disclosure significantly increased. In public institutions, the risk of the exposure of personal information also increased. In this study, the status of personal information protection in the original text information disclosure service was investigated. Moreover, the causes of the exposure of personal information were analyzed, and improvements were proposed. The survey presented the following results. First, 13% of the original text information collected contains personal information, which is the nondisclosure information. Second, among the original text information that includes personal information, the original text information, including the personal information of the public official, was the most important. In particular, many records about vacation and medical leaves were found. Third, there were many cases in which information about the individual of the representative was exposed in the agency that deals mainly with the contract work. Fourth, a large volume of personal information was not detected by filtering personal information. Upon analyzing the cause of the exposure of personal information, the following improvements are suggested. First, privacy guidelines should be redesigned. Second, the person in charge of the task of deciding whether or not to disclose original text information should be trained further. Third, the excessive disclosure of information based on the government's quantitative performance should be eased. Fourth, the filtering function of the personal information of the original text information disclosure system should be improved.

A Study on the Rhythm of Puneori Dance on Shaman Ritual of the East Coasts (동해안 굿 중 푸너리춤 장단 연구)

  • Park, Bum-Tae;Choi, Hyun-Joo
    • The Journal of the Korea Contents Association
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    • v.21 no.10
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    • pp.767-773
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    • 2021
  • This thesis is a study on the rhythm of the funeri dance among the East Coast Guts. The jangdans used in the East Coast Gut are used for dance, samurai, and play scenes. In addition, it is a means for the shaman to perform the gut smoothly, and it also includes a role to represent humans and gods. In particular, the funeri jangdan has been performed in the preparatory stage before worshiping the god, prior to the ceremony of worshiping the god. Therefore, it can be said that it is a meaningful jangdan with a procedure for preparing to welcome the god and performing rituals and bows. In fact, if you are constrained by time while performing a gut, long jangdans respond with fast jangdans and sing samurai. On the other hand, the funeri jangdan is played without omission without any special measures. However, there are cases where one of Chapter 1 or Chapter 2 is omitted for circumstances, or only Chapter 3 is played. In other words, the verse of chapter 3 must be played. Judging from this aspect, it can be confirmed that the functional and ceremonial part of this jangdan is important to the progress of the funery jangdan. Therefore, if the position and function of the jangdan are recognized and the work is created through this study, its artistry and tradition will be further developed, and it is thought that it can be a stepping stone to increase the value of traditional art.