• Title/Summary/Keyword: Postgraduate Research

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A prospective study of patient satisfaction after implant supported mandibular overdenture treatment in fully edentulous patients (완전 무치악 환자에서 하악 임플란트 지지 피개의치 사용 후의 환자만족도에 관한 전향적 연구)

  • Hong, Ju-Hee;Jung, Gyu-Un;Shin, Sang-Wan;Pang, Eun-Kyoung
    • The Journal of Korean Academy of Prosthodontics
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    • v.53 no.1
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    • pp.1-8
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    • 2015
  • Purpose: The purpose of this prospective study was to compare the satisfaction levels of the patients worn implant supported mandibular overdentures and conventional complete dentures. Materials and methods: Full edentulous patients (n=40) who were planned to do implant supported mandibular overdentures, aged 51 to 82 years, were enrolled in this study. All subjects rated their satisfaction levels (mastication, pronunciation, esthetics, pain, and general satisfaction) of their original conventional dentures prior to treatment and their new overdentures 1 week and 12 weeks after the delivery on 10 cm visual analogue scales. Repeated-measures ANOVA was performed to compare the satisfaction level of each three period (P<.05). Results: The mean satisfaction levels of the implant supported overdentures after 1 week and 12 weeks of delivery were significantly higher than those of the conventional complete dentures in all scoring parameters (P<.05). After 12 weeks of overdenture delivery, the increase of the satisfaction levels in mastication, pronunciation, and pain and the decrease in esthetics and general satisfaction were observed in comparison with those after 1 week of delivery, however, no significant difference was found between the satisfaction levels of 1 week and 12 weeks after delivery. Conclusion: An implant supported overdenture might be one of the effective ways to give more satisfaction to patients who were not gratified with a conventional denture and eventually to improve their quality of life.

Development of Small-sized Model of Ray-type Underwater Glider and Performance Test (Ray형 수중글라이더 소형 축소모델 개발 및 성능시험)

  • Choi, Hyeung-sik;Lee, Sung-wook;Kang, Hyeon-seok;Duc, Nguyen Ngoc;Kim, Seo-kang;Jeong, Seong-hoon;Chu, Peter C.;Kim, Joon-young
    • Journal of Advanced Navigation Technology
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    • v.21 no.6
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    • pp.537-543
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    • 2017
  • Underwater glider is the long-term operating underwater robot that was developed with a purpose of continuous oceanographic observations and explorations. Torpedo-type underwater glider is not efficient from an aspect of maneuverability, because it uses a single buoyancy engine and motion controller for obtaining propulsive forces and moments. This paper introduces a ray-type underwater glider(RUG) with dual buoyancy engine, which improves the control performance of buoyancy and motion compared with torpedo-type underwater glider. Carrying out Computational Fluid Dynamics (CFD) analysis as static pitch drift test, the performance of fluid resistance for gliding motion was identified. Based on the calculated hydrodynamic coefficients, the dynamic simulation compared and analyzed the motion performance of torpedo-type and ray-type while controlling same volume of buoyancy engine. Small-sized model of RUG was developed to perform fundamental performance tests.

A Study for International Standards of Midwife Education and Improvement of the Level of the National Examination (조산교육의 국제 표준화 및 국가시험의 수준향상을 위한 연구)

  • Lee, Kyung-Hye
    • Korean Parent-Child Health Journal
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    • v.5 no.2
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    • pp.145-160
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    • 2002
  • The primary purpose of this study was to suggest midwife education programs which could be recognized and exchanged internationally by examining and analyzing both domestic and foreign midwife education programs. The secondary purpose of this study was to offer a plan to raise the level of national examination. Specific aims of this study were as follows: 1) to identify the international standard of the education and practices of midwives 2) to analyze both domestic and foreign midwife education programs 3) to offer a new curriculum for educating midwives 4) to suggest a prerequisite to raise the standards of the national examination 5) to suggest subjects for the national examination The results of this research were as follows: 1. The concept of midwife and midwifery practices recognized internationally by WHO and ICM(International Confederation of Midwives) was identified. In addition, Core Competencies for Basic Midwifery Practice suggested by ACNM(American College of Nurse-Midwives) of the U.S.A. were examined. 2. Midwife education programs of the U.S.A., Sweden, Australia, and Japan were investigated and analyzed. In addition, the midwife education program stated in the public health related law of this country as well as curriculums of institutions for midwife education were also investigated and analyzed. 3. As for the midwife education system, both a graduate program for midwife education in the college of nursing sciences and a postgraduate professional midwife education program centered medical institutions were suggested. 4. A new curriculum that could promote more international exchanges and extend the role of midwives was suggested after studying both domestic and foreign midwife education programs. 5. A prerequisite to raise the level of national examination for midwives was suggested. In addition, subjects for the examination which could evaluate the applicant's comprehensive thinking ability were presented with its respective range and ratio. A midwife is a medical professional who has a nursing license and is licensed nationally as a midwife with an additional year of education. An effort to extend a midwife' role and to improve its service is imperative. The laws related midwives should be revised in regard to education, service, and the national examination to the level of developed countries so that international recognition can take place. In addition, midwife curriculum and its service should be evaluated periodically. A system must be established to renew midwife licences.

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A Study on the Households Property Increase to the Wealth Recognition of Woman's (여성의 부의 인식에 따른 가계자산증식에 관한 연구)

  • Lee, Ae-Lyeon
    • Journal of Family Resource Management and Policy Review
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    • v.13 no.3
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    • pp.181-205
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    • 2009
  • The purpose of this study is to investigate some Influencing factors related to the wealth perception and property increase of 519 women in Seoul. The research was conducted from the end of February 15 to the beginning of January 20, 2009. The figures obtained were analyzed by frequency, percentage, mean, x-test, t-test, F-test, chi-square, and Duncan's F-test with SPSS pc+ The major findings of who study are summarized as follows: l.There were significant differences between the wealth recognition (economic plan affirmative and negative perception of wealth) for women according to social and psychological variables; economic plans have a higher value for married women, older women, those who have followed a postgraduate university course, those with higher income and expenditure, higher life satisfaction, and high and middle satisfaction with their economic life. In particular, economic plans varied significantly according to expectation of wealth in old age, and future economic prospects in the middle group. 2. Increased wealth and economic according to social and psychological variables (marital status, age, education, income, expenditure, life satisfaction, satisfaction with economic life, expectation of wealth in old age, future economic prospects) were shown to be associated with the following methods of increasing property: use of savings banks (p<.001) showed a rate of deposit of 20%-40% (p<.001) saving and thrift was a practice (p<001) that was related to the cost of living; and education expenditure (p<.001) as a property preparation period was exhibited in women aged 25-30 (p<.001). 3. There were significant differences in the recognition of wealth according to strategies for increasing wealth. There were no significant differences between mean of property acquisition and point of expenditure or the property preparation period in the perception of wealth. The related variables in rate of deposits were under 20% according to economic plan and negative wealth perception. In contrast, in the middle and high group, the economic plan and negative wealth perception were 20%-40% in relation to the rate of deposits. Variables related to the action of saving and thrift and property acquisition were practiced in the low and middle group of affirmative wealth recognition and the high group of negative wealth perception. The high group for wealthrecognition and the low group for wealthnegation exhibited little savings, thrift, and property accumulation. Those variables which point an expenditure the cost of living were education expenditure in all groups of negative wealth perception. The women in the study practiced more soundness economic planning according to their increased wealth and economic strategy. This study suggests that women should have positive wealth perception in their lives.

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Survey on Preference of Musical Types and Activities for Improving Elderly Music Therapy (노인의 음악치료 효과 증진을 위한 음악적 유형과 활동에 대한 선호도 조사)

  • Geum Na Hong;Seong Chan Kim;Min Joo Choi
    • Journal of Naturopathy
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    • v.12 no.1
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    • pp.16-23
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    • 2023
  • Background: There is a need for index research on music therapy activities for the elderly in Korea. Purposes: This study aims to suggest application standards in music therapy by surveying the elderly's preference for music therapy activities. Methods: A survey of music-related actions and musical instrument preferences was conducted with 91 older people in 4 nursing homes. The questionnaire consisted of information about music activities, genres of songs, types of instruments, methods of movement, and purpose of participation in activities. Results: The preference for musical activities was for playing musical instruments, followed by singing, music appreciation, flowing movements, and concert-oriented activities. Music genres appeared in the order of popular songs, folk songs, and children's songs. The instrument type preferred drums, followed by shakers and woodblocks. As a movement application method, movement using themes is preferred. Participating in music activities was leisure, followed by stress relief and emotional cultivation. Conclusion: When applying music therapy to the elderly, it predicted that the treatment effect would be high when the elderly focus on playing musical instruments and singing activities preferred by the elderly. Music genres selected from popular music and folk songs, and musical instruments are drums and shakers. Therefore, if you use it, you can expect a more significant effect.

A Study on the Reflective Property of Trends in Fashion Shows - Focused on Three Designing Factor of the Silhouette, the Detail, the Color and the Fashion Image - (패션쇼의 트렌드 반영성(反映性)에 관(關)한 연구(硏究) - 실루엣, 디테일, 색상(色相), 패션 이미지 등(等) 4가지 디자인 요소(要素)를 중심(中心)으로 -)

  • Lee, Myung-Hee
    • Journal of Fashion Business
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    • v.3 no.4
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    • pp.147-160
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    • 1999
  • This paper is intended to compare and analyze the fashion trends that were introduced in the recent shows, held abroad and in Korea, so as to investigate how well the designers in Taegu and Kyungbuk (TK) area are keeping up with the international vogue. The research has done, analyzing Pret-a-Porter in Paris and the three events held in the TK area in 1997 -The Taegu Collection, Kyungbuk Fashion Festival and Textile & Apparel Fair and using reference pictures and documentary records. In order to investigate the trends the research is divided by four groups which are the silhouette, the detail, the color and the Fashion image and has done with the help of three postgraduate students. The results are as follows. 1. The Silhouette The slim-line has the greatest importance in the silhouette analysis of the recent collections. Like Elongated and Fit & Flare, tight-fitting and female-line were also appeared quite a lot. Compared with foreign collection, Korean collections put the bigger importance on the slim-line. 2. The Detail The printings, using paintings and plant-logos had the large portion of the accessories in both foreign and Korean collections. Draw string and wrap style were also presented a lot. Especially, at the Korean collections, layerd, corsage, and craft accent were emphasized, too. As for the necklines the similarity was found over the four events considering. Camisole neckline and halter neck were presented the most, and bared top, Vneckline, boat and low-neck which can highlight the feminity were often appeared as well. Considering collars, tailored and peaked collars which are frequently used for the jackets, were usually shown at the collections. Like convertable, shirts, wing and Italian collar, the collars that can be applied for the sports wears were presented a lot. Virtually no variation of design was found in the sleeve analysis. While set-in-sleeve and sleeveless were found commonly, not so many ornaments were added to the sleeves. The ankle and knee length for the pants and skirts were common. Furthermore, including the micro-mini, showing extremely feminine style the mini-style had the 20% portion of the skirt-length. Unbalanced lengths, using bias-cut were presented quite a lot on the runways. Deep slit skirts, wide pants and irregular hem skirts were in vogue. On the runways of Paris, more than 21% of the design was the burmuda pants. 3. The Color Red and Blue were in vogue in the four collections considering. Sometimes, yellowish was combined in Korean collections. Black and pale tone were appeared to be in fashion also with light grayish, moderate and deep tone. 4. The Fashion image As for the fashion image, feminine-decorative trend amounted to the large percentage in korean collections. At the foreign collection feminine-decorative trend and feminine trend were predominant, then mannish trend and simple trend were apeared equally. The research shows that TK area and foreign collections are fairy similar, which means that the designers in TK area have been making their efforts to satisfy the clients who have the international minds. However, compared with foreign collections, TK collections were apprered to be strongly inclined to only a few trends. Consequently the season trends are not as diverse as the foreign trends, which cannot satisfy the fashion taste of the clients in TK area. The local designers should know the tendency and the taste of the clients and make the more efforts to read local clients' mind.

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