• Title/Summary/Keyword: 프리드만 검정

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Effects of EMS Compression Belts with Different Muscular Patterns on Lumbar Stabilization (근육모양의 패턴을 달리한 EMS 복압벨트가 요추 안정화에 미치는 영향에 관한 연구)

  • Kim, Dae-Yeon;Park, Jin-hee;Kim, Joo-Yong
    • Science of Emotion and Sensibility
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    • v.24 no.2
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    • pp.81-92
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    • 2021
  • In this study, we investigated the effects of five EMS lumbar back pressure belts produced on an anatomical basis on lumbar spine stabilization. Five core muscles were selected, including the urinal, vertebral column, endotracheal, external abdominal, and large back muscles, and patterns were designed using a conductive fabric considering the appropriate muscle shape and pain-causing points. We experimented with four motions to examine the effects of different EMS abdominal compression belts on lumbar spine stabilization. Five healthy men in their 20s were selected. The selection conditions include no back pain history for the past three months, no restricted movements through pre-inspection, and the muscular strength of the body should belong to the normal grade. Using SLR, the sequence of experimental actions was chosen from the following but not limited to left-hand, body-hand, and back-line forces. Resting between movements lasted for 2 min, and the experiments were conducted after wearing the EMS abdominal pressure belt. Electrical stimulation was applied for 10 min to increase blood flow and muscle activation. The statistics of the experimental results were analyzed for specific differences by conducting the Wilcoxon and Friedman tests with nonparametric tests. The ranking results of each pattern were successfully assessed in the order of 5, 4, 3, 1, 2 for the five patterns, and we could identify slightly more significant results for experimental behavior associated with each muscle movement. Patterns produced based on anatomy showed differentiated effects when electric stimulation was applied to each muscle in different shapes, which could improve the stabilization of the lumbar spine in everyday life or training to the public. Based on these results, subsequent research would focus on developing smart healthcare clothing that is practical in daily life by employing different anatomical mechanisms, depending on the back pain, to utilize trunk-type tights.

Cross-cultural Comparison of Landscape Preference for the National Park: An Approach from a Typicality of Landscape (국립공원 선호의 문화권간 비교: 경관의 전형성으로부터의 접근)

  • Lee, Duk-Jae
    • Korean Journal of Environment and Ecology
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    • v.20 no.4
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    • pp.482-492
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    • 2006
  • This study has a purpose of examining the relationship between visual preference and typicality of natural landscapes in view of cross-cultural comparison. Both the photographs of the Cairngorms National Park of Scotland and those of the Jirisan National Park of Korea were used for selecting typical landscape of each National Park. To measure landscape preferences, a photo-questionnaire was implemented to the visitors of each National Park. Results showed that there was a significant relationship between age and number of visits and that Cairngorms visitors had visited the Park more frequently. The high typicality of Cairngorms landscape was negatively related to visual preferences. On the other hand, in case of Jirisan visitors, the high typicality of Jirlsan landscape was positively related to visual preferences. Although there was a significant relationship between typicality and visual preference, the way in which they were related differed between the separate cultural regions.

Convergence Education Effect of Donning and Doffing Personal Protective Equipment for Non-medical Personnel to the New Infectious Disease (신종감염병 대응 비의료인 전담요원 개인보호구 착탈의 융합 교육 효과)

  • Kim, Ji-Hyun;Kim, Sun-Ae;Jeon, In-Young;Kim, Jong-Im
    • Journal of the Korea Convergence Society
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    • v.11 no.5
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    • pp.353-361
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    • 2020
  • Objectives: This study was attempted to confirm the convergence education effect of donning and doffing Personal Protective Equipment(PPE) for Non-medical Personnel. Method: Three training sessions in 2018 were conducted for 28 dedicated staff who met Level D personal protective equipment. After the training, the scores of PPE donning and doffing were collected. Friedman and Wilcoxon's Signed-Ranks Tests were performed. Results: As the number of training increased, the score of doffing PPE increased significantly. And the differences by frequency, the score of the donning PPE was significantly increased in the 3rd rather than the 1st. However, the score of doff was increased in the first to third cases, but it was not significant. Conclusion: The results of this study found that the effect of doffing PPE education was relatively lower than that of donning practice. so the increase in the number of training sessions or the periodic training is important.

Effects of the Participation in the Rehabilitation Horseback Riding Program on Sleep for individuals with Autism Spectrum Disorder (재활승마 프로그램 참여가 자폐성 장애인들의 수면에 미치는 영향)

  • Son, Sungmin;Jeon, Byoungjin
    • 재활복지
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    • v.21 no.4
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    • pp.195-208
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    • 2017
  • This study aimed to investigate the effect of the participation in rehabilitation horseback riding program on the sleep, and to provide the basic data by analyzing the sleep of individuals with autism spectrum disorders. This study subjects consisted of 10 individuals with autism spectrum disorders residing in a residential care facility for the people with intellectual disabilities. They participated in the 12 weeks rehabilitation horseback riding program regularly. To investigate the effects of participating this program on sleep, subjects' sleep time, wake-up time, total sleep time and wake-up frequency during sleep were measured. Descriptive statistics and Friedman test were conducted to analyze the change the sleep. As a reulst of anlysis, it was found that the sleep time came earlier, the total sleep time increased, and the wake-up frequency during sleep reduced. Therefore, the rehabilitation horseback riding program participation was shown to have a positive effect on the subjects' sleep. Since the application of this program can act as a positive factor in the sleep of the participations, it is expected to be used as an in-facility program for the residents with autism spectrum disorders.

Case study on the effects of VR educational media on oral imaging practice (치위생학과 구강영상학실습 수업에서의 VR활용에 관한 사례 연구)

  • Choi, Yong-Keum;Lim, Kun-Ok
    • Journal of Korean society of Dental Hygiene
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    • v.22 no.5
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    • pp.323-332
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    • 2022
  • Objectives: This study aims to confirm the educational necessity and utilization of VR media. And it was conducted to prepare basic data necessary for the use of VR in various dental hygiene education in the future and the development of innovative practical training courses. Methods: Before and after using VR in oral radiology practice classes, learning interest (4 items), learning commitment (9 items), learning motivation (5 items), educational media preference (4 items), and satisfaction (10 items) were investigated and analyzed. Friedman two way ANOVA by ran a nonparametric analysis corresponding to repeated measures ANOVA was performed. The statistical significance level was 0.05. Results: It was found that there were statistically significant differences in learning interest, learning immersion, and learning motivation according to the type of oral radiology practice education medium (p<0.05). Conclusions: VR is expected that the use of learning media using VR will lead to students' interest, immersion, and learning motivation in class, and that positive learning effects on VR education media can be sufficiently obtained.

Radiation Exposure of Hands and Feet from $^{18}F$-FDG in Radio-technologists (방사선 작업 종사자의 작업화 및 작업복의 방사선 오염 분석)

  • Lee, Seung-Jae;Jeong, Seok;Seo, Soo-Hyun;Park, Yong-Sung;Park, Hoon-Hee;Oh, Shin-Hyun;Lim, Han-Sang;Kim, Jae-Sam;Lee, Chang-Ho
    • The Korean Journal of Nuclear Medicine Technology
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    • v.15 no.2
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    • pp.94-98
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    • 2011
  • Purpose: The radiation exposure from radioisotope at the hands and foots of radiation workers who works in PET/CT part at the department of nuclear medicine was investigated in this study. Materials and Methods: From 4th August 2010 to 14th January 2011, 6 radio-technologists' radiation on hands and feet were measured. All radio-technologist have been examined around 8; morning, 12; afternoon, and 16 o'clock; evening, respectively. SPSS version 17 was used for statistical analysis. Results: The statistical significances were calculated in several ways. The radiation from both hands and feet in the Morning was lower than Afternoon and Evening. In some cases, the detected radiation showed extremely high values in data. In order to find the effect of the ${\gamma}$-ray on the hand, the estimated doses were presumably calculated, however, the exposure dose on feet were unmeasured. Conclusion: Even if the radiation exposure from the radioisotope at the hands and feet were under the limitations, it is definitely needs to prevent the radiation-contamination. Therefore, the radio-technologists need to have a proper radiation-dealing-procedure of their own, and must try to prevent a radiation exposure by themselves.

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Effects of Leisure Time-Use and Occupational Performance according to the Participation of a Rehabilitation Sports Program for Intellectual Disabilities Residing in a Residential Care Facility (시설 거주 지적장애인들의 재활체육 프로그램 참여에 따른 여가시간 사용과 여가활동 수행에 미치는 영향)

  • Son, Sung-Min;Lee, Kyeong-Lark;Jeon, Byoung-Jin
    • The Journal of Korean society of community based occupational therapy
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    • v.6 no.2
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    • pp.51-59
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    • 2016
  • Objective : The purpose of study is to provide basic information about the effects of leisure time use and leisure activity performance for intellectual disabilities residing in a residential care facility by participating a regular rehabilitation sports program. Methods : Participants were recruited 8 individual with intellectual disability in a residential care facility in Yong-in city and the study period lasted 12 weeks, from september 1 to November 30 in 2015. As a program, participants participated a muscle strengthening exercise using a Gym-ball and a elastic band. In order to analyze leisure time-use, time questionnaire was used every month to analyze total time and exercise frequency. Also, analyze the effects of leisure activity performance, Canadian Occupational Performance Measure(COPM) was used to performance and satisfaction of dynamic leisure activity. Collected data was encoded by item and analyzed with SPSS ver18.0. Descriptive statistics were used for the participants' general information. A non-parametric test (the Friedman test) was used to analyze leisure time-use. A non-parametric test (the Wilcoxon's signed ranked test) was used to analyze to the effects of leisure activity performance. Statistical significance was accepted outside the 95% confidence interval. Results : The results of the total time and the exercise frequency showed significant increase. Also, the results of the performance and the satisfaction showed significant increase. Conclusion : Thus, the participation of the rehabilitation sports program is a vital element to lead to change leisure time use and leisure activity performance for intellectual disabilities residing in a residential care facility. Also, through the providing and the developing a regular rehabilitation sports program systematically, intellectual disabilities residing in a residential care facility have a higher quality of life and satisfaction of the daily routine and life in a residential care facility.

Nursing Professor's inspection and Status of Patient's Records and Informed Consent for Clinical Practice of Nursing Student in Korea and Japan (한·일 간호대학생의 임상실습 시 환자의 설명동의 및 기록관리와 지도실태)

  • Cho, Yooh-Yang;Kim, In-Hong;Yamamoto, Fujie;Yamasaki, Fujiko
    • Journal of agricultural medicine and community health
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    • v.31 no.1
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    • pp.35-46
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    • 2006
  • Objectives: In recently. the management and protection on individual information in patient's medical & nursing records have been very important, and that need a guideline. The purpose of this study was to investigate the status of using the patient's nursing records of nursing students in clinical practice, to find and discuss the patient's informed consent, and status of education and management concerned to patient's nursing records. Methods: This study used a mailing survey. data collected from September 24th to October 31th in 2002. The subject were 333 professors who are major in adult nursing, pediatric nursing, psychological nursing of 111 university of nursing department and nursing college. And then we received the survey mail from 103 professors that respondent rate was 30.9%. Results: The characteristics of study subjects showed 49.0% of university. 51.0% of college of nursing. 50.0% of the subjects practiced point the patient by oral approval in clinical practice. But when the decision of the patient was very difficult, 21.6% of the subjects take to informed consent from his or her families. During the clinical practice, 49.0% of the subjects were explain to patient about clinical practice and contents of the nursing student, only 7.8% of the subjects were explain to patient with nursing records. 52.0% of the subjects were took out records from the hospital, only 17.6% of the subjects had standard of the patient's informed consent and standard of handling practice records. 17.6%-92.2% of the subjects that educate and manage concern to patient's nursing records.

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