• Title/Summary/Keyword: 실험군

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Effects of Oral Myofunctional Exercise on the Oral Health in Masticatory Dysfunction (저작기능장애의 구강근기능훈련이 구강위생에 미치는 효과)

  • Oh, Na-Rae;Yoon, Sung-Uk;Jeong, Mi-Ae
    • The Journal of the Korea Contents Association
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    • v.19 no.5
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    • pp.455-463
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    • 2019
  • This study aimed to find out the effects of oral health education between the experiment group and the control group upon motivating them using oral facial program in 56 subjects including 29 members in the experiment group and 26 in the test group. With the collected data, Wilcoxon signed rank test was performed to understand the difference before and after the program. OHBI in the experiment group showed significantly higher than the control group (p<0.05), mean values after the program with $9.57{\pm}1.44$ and $8.68{\pm}1.46$ points in the experiment group and the control group, respectively. Mean QHI score in the experiment group was $1.00{\pm}.14$ points after the program while that in the test group was $1.03{\pm}.23$, demonstrating lower in the experiment group but not statistically significant. Mean scores of program satisfaction level were $4.13{\pm}.17$ and $3.94{\pm}.22$ points in the experiment group and the control group, respectively, demonstrating statistically significant. Based on the study results, the effects of oral health education using orofacial program showed the differences between the groups in dental plaque index and oral health behavior index. It is worth to use the oral facial exercise program as a tool for improving the authoring function and oral hygiene.

The Effect of Balance Training using Force Platform on Postural Control and Central Somatosensory Pathway in Adults with C. N. S. Disorders (Force Platform을 이용한 평형성 훈련이 중추신경계 손상자의 자세조절 및 중추 감각신경전도로에 미치는 영향)

  • Kim Yoo-Sub;Kang Hyo-Young;Kim Tae-Yoon
    • The Journal of Korean Physical Therapy
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    • v.11 no.3
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    • pp.71-79
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    • 1999
  • 본 연구의 목적은 균형 훈련이 중추신경계 손상자들의 자세 조절 및 중추감각신경전도로에 미치는 영향을 규명하는데 있다. 연구대상자는 중추신경계 손상자로써 실험군 10명, 통제군 10명 등 총 20명을 선정하였으며, 실험군은 본 연구의 훈련 프로그램에 따라 12주간 force platform을 이용하여 균형훈련을 실시토록하였다. 자세조절 변인의 측정은 운동처치 전, 처치 후 8주 및 12주 후에 대상자들의 동적 및 정적 자세에서의 흔들림을 Dynamic Balance System을 이용하여 측정하였고, 체성감각 유발전위의 말초신경 근위부 유발전위$(N_9)$ 잠복기, 척수 유발전위$(N_{13})$ 잠복기, 뇌 유발전위 $(N_{20})$ 잠복기는 Neurotec을 이용하여 측정 분석한 결과 다음과 같은 결론을 얻었다. 1. 정적 자세 조절 요인의 경우, 좌우 흔들림과 전후 흔들림은 실험군에서 8주 후부터 유의하게 (p<.05) 감소하였고, 실험군이 통제군에 비해 운동처치 8주 및 12주 후에 각각 유의하게(P<.05, P<.01) 흔들림이 감소하였다. 2. 전후 이동면과 전후 기울기면에서 동적 자세 조절의 변화는 전후 이동면에서 좌우 흔들림과 전후 흔들림은 실험군에서 8주 후부터 유의하게 (P<.05) 감소하였으며, 실험군이 통제군에 비해 운동처치 8주 및 12주 후에 각각 유의하게 (P<.05, p<.01) 흔들림이 감소하였다. 3. 체성감각 유발전위의 잠복기 변화는 실험군과 통제군에 있어서 말초신경 근위부 유발전위$(N_9)$ 잠복기와 척수 유발전위$(N_{13})$ 잠복기가 다소 증가하였으나 유의한 차이는 나타나지 않았으며, 실험군에 있어서 뇌 유발전위 $(N_{20})$ 잠복기는 8주 후부터 유의하게 (P<.05) 증가하였다. 이상의 결과를 종합해 볼 때, 12주의 균형 훈련은 자세 조절에 있어서 전후와 좌우의 흔들림을 감소시킴으로써 정적인 상태나 동적인 상태에서의 자세 안정성을 증가시킬 수 있음을 시사하고 있다. 이는 자세 조절에 필요한 항중력근의 긴장성 수축을 유발시킬 뿐만 아니라 근육 긴장분포를 조절할 수 있다는 것으로 신경근 조절 기능의 향상을 의미하는 것으로 사료된다. 또한 뇌 유발전위 $(N_{20})$ 잠복기의 증가는 중추신경계의 감각기능의 신경학적 회복을 의미하는 것으로 중추신경계의 감각 운동통합에도 영향을 미쳐 운동기능의 향상을 기대할 수 이을 것으로 사료된다.

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Mosquito Prevalence and Flavivirus Infection Rates in Gangwon-do, Republic of Korea (2012~2017년 강원지역에서 채집된 모기의 계절적 발생소장과 플라비바이러스 감염률)

  • Chung, Se-Jin;Ko, Seuk-Hyun;Ko, Eun-Mi;Lim, Eun-Joo;Kim, Young-Su;Lee, Wook-Gyo;Lee, Dong-Kyu
    • Korean journal of applied entomology
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    • v.58 no.2
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    • pp.89-99
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    • 2019
  • In total, 654,362 adult mosquitoes were captured using black light traps in Gangwon-do Province of the Republic of Korea from 2012 to 2017. The collected mosquitoes were identified to the species level, placed in pools of up to 50 mosquitoes each, by species and date of collection, and screened for flaviviruses using a reverse transcription-polymerase chain reaction assay. A total of 276,224 adult mosquitoes were grouped in 7,721 pools for virus testing, and 68 flavivirus positive pools (0.9%) were detected. Flavivirus-positive products were confirmed by DNA sequencing. Japanese encephalitis viruses were detected in single pools collected from Chuncheon (2012, 2017: Culex pipiens, 2,728 and 1,111 mosquitoes, respectively), Hoengseong (2013: Culex orientalis, 19), and Gangneung (2017: C. pipiens, 724). All the Japanese encephalitis viruses detected were revealed as genotype V. Chaoyang viruses were detected in 63 pools of 5,055 Aedes vexans nipponii and a single pool of 585 C. pipiens collected in Gangwon-do Province from 2012 to 2017. Chuncheon was the region with the highest minimum infection rates (MIR, 0.32) and maximum likehood estimate (MLE, 0.33; confidence interval (CI) 95%, 0.23-0.46) of A. vexans nipponii for Chaoyang virus, followed by Hoengseong (MIR 0.30, MLE 0.30, CI 0.16-0.52) and Gangneung (MIR 0.21, MLE 0.21, CI 0.13-0.31). Monthly MIR and MLE values of A. vexans nipponii for Chaoyang virus were the highest in October (MIR 0.38, MLE 0.38, CI 0.07-1.25).

A Study on the Effect of Neurofeedback Training on the Improvement of Brain Function & Baduk Strength for Child Baduk Players (바둑 학습 아동들의 뇌 기능과 기력 향상에 뉴로피드백 훈련이 미치는 영향에 관한 연구)

  • Bak, Ki-Ja;Yi, Seon-Gyu;Jeong, Soo-Hyun
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.9 no.5
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    • pp.1399-1406
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    • 2008
  • This study has been made to research effect of neurofeedback training on the Brain Quotient and baduk strength whose EEC data were obtained both before and after the neurofeedback training from 15th June, to 15th September in 2007. Brain waves were measured on the frontal lobes of subjects (30 baduk players - the experimental group 15 under neuroffedback training and the control group 15 subjects) and analyzed by calculating eight brain quotients characterizing behaviors of EEG rhythms effectively. The results of the analysis show that the experimental group has the higher indexes Attention Quotient(left) p=.041, (right)p=.007, Stress Quotient (left) p=.020, and Stress Quotient (right) p=.019 show statistically significant difference between two groups. The research data show that the experimental group have the higher average than the control group in Baduk strength examination p=.021 after the neuroffedback training. As the brain waves are adjusted by timeseries linear analysis, the brain function quotients can reflect the functional states of the brain.

Effects of Dietary Polyunsaturated Fatty Acids and Vitamin E Supplementation on Vitamin E Levels of Serum, Liver and Brain in Chicks at Different Ages (과량의 비타민 E 첨가 및 다불포화지방 식이가 Age가 다른 Chick의 혈청과 조직 비타민 E 농도에 미치는 영향)

  • 정은정
    • Journal of Nutrition and Health
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    • v.22 no.3
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    • pp.209-217
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    • 1989
  • The present study examined the effects of dietary PUFA and vitamin E supplementation(2,000 I.U./Kg diet) on vitamin E levels of serum, liver and brain in chicks aged one week (younger chick) and four weeks(older chick). 1) Younger chicks showed more sensitive response to vitamin E supplementation in the diet than older chicks in their serum levels, but not in liver levels. 2) Chicks fed excess vitamin E showed significantly higher levels of vitamin E in both serum and liver than unsupplemented groups. 3) PUFA diet lowered serum and liver vitamin E levels especially for vitamin E supplemented groups except for older chick liver at 3 weeks of the experimental period. 4) Vitamin E levels of brain were relatively lower than those of serum and liver and showed little change according either to the dietary PUFA or to vitamin E supplementation.

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Effectiveness of Sensory-Feedback Ankle Training on Motor Functions in Hemiparetic Patients (시지각을 이용한 발의 감각되먹임 적용이 편마비 환자의 운동기능에 미치는 영향)

  • Seo, Dong-Kwon;Lee, Dong-Yeop
    • Proceedings of the KAIS Fall Conference
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    • 2010.11b
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    • pp.595-598
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    • 2010
  • 본 연구의 목적은 뇌졸중으로 인한 만성 편마비 환자를 대상으로 발에 시지각 자극을 적용하여 균형과 보행에 관한 운동기능에 미치는 효과를 알아보고자 하였다. 6개월 이상 된 편마비 환자 16명이 연구에 참여하였고, 무작위로 실험군(EG) 10명과 대조군(CG) 10명으로 구분하였다. 두 군 모두 기본적인 물리치료를 적용하였고 실험군은 정적균형도구인 Tetrax Multiple System을 이용하여 발목에 감각되먹임 시지각 자극을 매회 30분, 4주간 주 3회 실시하였다. 운동 중재 전과 후의 운동기능에 해당하는 균형(TUG), 보행(DGI)을 측적하여 본 연구의 효과를 비교하였다. 실험군에서 정적 균형, TUG, 그리고 동적 균형지수(DGI) 지수는 중재 전후 통계적으로 유의한 차이를 나타냈고(p<.05), 실험, 대조군간 전후의 변화율에서도 유의한 차이가 나타났다(p<.05). 대조군에서는 DGI 만 중재 전후 통계적으로 유의한 차이가 나타났다. 순수하게 유산소 운동만을 실시하였다. 통계처리 방법으로 전 후 차이를 검증하기 위하여 대응표본 t 검정을 실시하였고 대조군과의 차이 검증을 위하여 독립표본 t 검정을 실시하였다. 모든 통계적 유의수준은 0.05로 하였다. 본 연구에서는 편마비 환자에게 흥미를 촉진하고 운동 기능 회복의 효과를 강화할 수 있는 감각 되먹임이 동반된 시지각 자극을 적용하여 균형 및 보행기능의 향상을 얻을 수 있었고, 차후 연구는 장기간의 추적 관찰 연구가 지속되어야 하고 발목 뿐만 아니라 다른 관절에서의 비교연구가 필요할 것이다.

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$SO_2$가 흰쥐 기관의 조직학적 구조 및 점액질에 미치는 영향에 관한 연구

  • 정권순;정길남;조기진;이응희;조운복
    • Proceedings of the Korean Environmental Sciences Society Conference
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    • 2002.05b
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    • pp.477-478
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    • 2002
  • 본 연구에서 $SO_2$ 폭로군에서 기관점막의 조직학적구조는 대조군에 비해 기관상피의 섬모세포의 섬모소실, 상피세포의 파괴, 탈락, 공포변성, 편평화 등이 관찰되었는데 섬모소실, 상피세포의 괴사 탈락, 공포변성은 그 정도와 범위는 $SO_2$의 농도와 폭로시간에 따라 다소 차이는 있었지만 모든 실험군에서 나타났으며 농도가 높아지고 폭로 시간이 길어질수록 더 심해지고 더 광범위하게 나타났으며 $SO_2$ 폭로군의 기관 점막의 배상세포의 중성점액질과 산성점액질 중 강 sulfomucin은 모든 $SO_2$ 폭로군에서 대조군에 비해 감소하는 경향을 나타내었으며 200ppm $SO_2$ 폭로군에서는 거의 소실되었으나 산성점액질 중 sialomucin은 200ppm $SO_2$ 폭로군을 제외한 실험군에서는 약간 증가하는 경향을 나타내었고 $SO_2$ 폭로가 기관 점막의 점액질의 성상에 영향을 미침을 알 수 있었다.

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The Effects of the Convergence Pulmonary Function in the 20s Men of Mild Intellectual Disabilities with Obesity to Tredmill Exercise (트레드밀 훈련이 경도의 지적장애를 가진 20대 남성 비만인의 복합적인 폐기능에 미치는 영향)

  • Seo, Kyo-Chul;Park, Seung-Hwan;Cho, Mi-Suk
    • Journal of the Korea Convergence Society
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    • v.12 no.8
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    • pp.77-83
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    • 2021
  • The purpose of this study was to determine whether the convergence pulmonary function of the 20s men of mild intellectual disabilities with obesity to tredmill exercise. Ten subjects of mild intellectual disabilities with obesity(experimentals) and ten contrary subjects(controls) were participated in the experiment. experimental group conducted treadmill gait training and control group conducted automed exercise. Subjects were assessed for their respiratory function by using Fit mate. The result of the experiments showed high pulmonary function than the controls. Thus, it suggests that the respiratory functional data of 20s men of mild intellectual disabilities with obesity can be used as a various respiratory one for the exercise programs in the area.

The Effects of Flipped Learning based Health Assessment on Academic Achievement of Nursing Students (플립드 러닝 기반 건강사정 교육이 간호학생의 학업성취도에 미치는 효과)

  • Kim, Haeran;Kim, Eunjung
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.19 no.8
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    • pp.201-210
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    • 2018
  • The purpose of this study is to investigate the effect of flipped learning-based health assessment education on academic achievement of nursing students. The subjects of the study included nursing students attending second year at university. For 10 weeks, the experimental group was exposed to flipped learning-based classes, and the control group was provided with traditional lectures and team learning-based classes. In the intermediate evaluation, the knowledge and performance scores of the experimental group and the control group were statistically significant, and in the final evaluation, the knowledge and performance scores of the experimental group and the control group were statistically significant. The integrated knowledge score, evaluated three times after the end of the training, was higher in the experimental group than in the control group. These results suggest that flipped learning is an effective teaching and learning method for improving knowledge and performance of nursing students. Therefore, the application of flipped learning in various nursing education areas should be studied.

Low Body Obesity Control with Female University Students -Focusing on Meridian Massage with Aroma Essential Oil- (여대생의 하체 비만관리 -아로마 에센셜 오일을 이용한 경락마사지를 중심으로-)

  • Yun, Un-Jae;Kim, Young-Ran
    • The Journal of the Korea Contents Association
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    • v.9 no.8
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    • pp.360-366
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    • 2009
  • The purpose of this research was to study of the lower body obesity control with female university students, particularly has been done meridian message and aroma therapy, The data included in the remainder of this research was gathered from the experimental groups consisted of eighteen female students for tested group and compared group over 8 weeks. By the observation of tested group and compared group, we could see the measurement of thigh and calf sizing down overall, but they still show some differences depend on physical constitutions of each members who has been tested. This meant that the result could be changed by the will and persistent endurance of experimented ones Both of tested group and compared group's body mass index shrinked but still there were some exceptions, this result showed the difference of each participants' willingness as well as the age gap. We could find the reduction of Total Cholesterol, LDL, neutral fat and blood sugar in both tested group and compared group. However in case of HDL the measurement increased which means wrong method of controlling obesity can show some abnormal figures