• 제목/요약/키워드: experiment and comparison

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${\cdot}$ 냉 적용이 Vital sign 및 혈액 성분에 미치는 영향 (The Effects of Hot and Cold Therapy on Vital Sign and Blood Components)

  • 박규현;전경희;박래준
    • The Journal of Korean Physical Therapy
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    • 제13권2호
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    • pp.313-324
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    • 2001
  • The 15 male students of T-college which is located in Taegu, who don't have any cardiovascular diseases and skin diseases and agreed to the experiment for finding out the effects of hot and cold therapy. They were divided 5 experimental groups, that is hot therapy in blood Pressures, hot therapy group showed significantly difference of systolic blood Pressure. And the hot therapy group and hot and cold therapy showed the distinctive differences in Scheffes' s analysis after the fact. 3. There was no significant difference in pulsation between before and after experiment and there were no differences in each group. 4. The hot therapy group showed significant difference in WBC and didn't show any difference in RBC(p<.05). 5. Timing does not effect to each group in the changes of HGB and HCT. 6. In the comparison between before and after the experiments in the changes of MCV, cold therapy group showed significant measurement. And in the comparison between before and after one hour the experiment in the changes of MCV, cold therapy group showed significant measurement. The experimental group 1 and 3 showed the distinctive differences in Scheffe' s analysis after the fact(p<.05). 7. In the comparison between before and after one hour experiments in MCV changes, the cold therapy group had significant differences(p<.05). 8. There were no significant differences between before and after the experiments in MCHC changes. 9. In the comparison between before and after one hour experiments in PLT changes, cold therapy group had significant changes(p<.05) and there were no differences among three group.

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영아 수학적 탐색활동 지원을 위한 구성주의 교사교육프로그램이 영아교사의 수학지도 관련 변인에 미치는 효과 (Effects of Constructivism-Based Teacher Education Program for Supporting Infant's Mathematical Inquiry Activity on Variables Related to Infant Teacher's Mathematics Teaching)

  • 고은지;김지현
    • Human Ecology Research
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    • 제58권1호
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    • pp.105-120
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    • 2020
  • This study helps infant teachers practice a constructivism-based teacher education program that supports infant mathematical inquiry activities and examines improvements in mathematical teaching knowledge, mathematical teaching initiatives, mathematical interaction, constructivism belief and mathematical teaching efficacy. Twenty two experiment group infant teachers and twenty two comparison group infant teachers were chosen at two workforce educare centers. The experiment group infant teachers participated in 18 sessions of a constructivism teacher training program for 8 weeks, but the comparison group infant teachers did not take part in the program. Pretest and post-tests were implemented for the mathematical teaching knowledge, mathematical teaching initiatives, mathematical interactions, constructivism belief and mathematical teaching efficacy in the experiment group. Independent sample t-test and ANCOVA were tested using Windows SPSS statistics 21.0. The homogeneity test for the experiment and comparison group revealed significant differences. ANCOVA was carried out after the pretest score was controlled as a co-variance. Significant differences were indicated in mathematical teaching knowledge, mathematical teaching initiative, mathematical interaction, constructivism belief and mathematical teaching efficacy. The results indicated that a constructivism-based teacher education program to support infant mathematical inquiry activities influenced improvements in mathematical teaching knowledge, mathematical teaching initiative, mathematical interaction, constructivism belief and mathematical teaching efficacy. This study proved the effects of the program based on constructivism theory content for the knowledge, skills and attitude about infant teaching of mathematical initiatives and practiced a program of exploration, investigation, application and assessment for infant teachers. The results can help infant teachers teach mathematical exploration activities and help activate infant mathematical exploration activities.

호흡운동 프로그램과 수중운동 프로그램이 아급성기 뇌졸중 환자의 폐기능에 미치는 영향 비교 (Comparison between the Effects of Combined Conventional Exercise Therapy Plus Respiratory Exercise Program with Combined Conventional Exercise Therapy Plus Aqua Exercise Program on the Pulmonary Function of Subacute Stroke Patients )

  • 이동협;유경태
    • 대한물리의학회지
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    • 제18권2호
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    • pp.115-123
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    • 2023
  • PURPOSE: This study examined the effects of combined conventional exercise therapy plus respiratory exercise program with combined conventional exercise therapy plus aqua exercise program in the pulmonary function of subacute stroke patients. METHODS: The respiratory exercise program group underwent inspiration and expiration training using the Threshold IMT and Threshold PEP three days per week for four weeks. The aquatic exercise program group had aquatic aerobics, halliwick, and bad ragaz ring training three days per week for four weeks. Before and after the experiment, Pony fx was used to examine the FVC, FEV1, FEV1/FVC, VC, and MVV. RESULTS: Significant improvement was found after the experiment in the FVC. FEV1, VC, MVV, excepting FEV1/FVC, of the pulmonary function in the aquatic exercise program group. After the experiment, significant improvement was found in FVC, FEV1, FEV1/FVC, VC, and MVV of pulmonary function in the respiratory rehabilitation therapy group. No significant difference in FVC, FEV1, FEV1/FVC, VC, and MVV of pulmonary function was observed in the inter-group comparison. CONCLUSION: Significant improvement was found after the experiment in both the aquatic exercise program group and the respiratory exercise program group. No difference in pulmonary function was noted in the inter-group comparison. Therefore, combining general exercise therapy and an aquatic or respiratory exercise program is expected to be effective for the pulmonary function of acute stroke patients. These results are expected to provide basic data to help research intervention of aquatic and respiratory exercise programs for subacute stroke patients.

이상기온에 따른 2년생 인삼 신품종 및 계통간 조기발뇌 특성 비교 (Comparison of Early Budding Characteristics in New Varieties and Lines 2-Year-Old Ginseng(Panax ginseng C. A. Meyer) by Regional Unusual Temperature in Cheorwon)

  • 정햇님;허수정;김성일;조윤상;안문섭;김영창;김동휘;차선우;성봉재;한승호;김현호
    • 한국약용작물학회:학술대회논문집
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    • 한국약용작물학회 2012년도 심포지엄 및 춘계학술발표회
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    • pp.165-166
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    • 2012
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자세교정훈련이 거북목증후군의 폐기능에 미치는 영향 (Effects of Posture Correction Training on Pulmonary Function with Turtle Neck Syndrome)

  • 장철
    • 대한통합의학회지
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    • 제9권1호
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    • pp.183-192
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    • 2021
  • Purpose : The purpose of this study was to investigate the impact of postural correction training on pulmonary function on 28 college students suspected of turtle neck syndrome, and the following conclusions were obtained. Methods : Turtle neck syndrome suspicion 28 person were randomly divided into a posture training group (n = 14) and group that does not perform posture training (n = 14). Respiratory function was measured by SPIROVIT SP-1 and respiratory gas analyzer. The posture training group performed balloon blowing and stair climbing after 20 minutes of posture training, and the group without posture training carried out balloon blowing training and stair climbing. Five times a week and for two weeks. Results : 1. The comparison of the FVC before and after experiments caused by balloon blowing showed a higher level of effortful pulmonary function in the control group than in the experimental group. 2. Comparison of PEFs before and after the experiment by balloon blowing showed that the experimental group's peak flow rate was higher than that of the control group. 3. Comparison of the FIVC before and after experiments with balloon blowing showed that the comparison of the FIVC showed a higher level of effortless intake pulmonary function in the control group than in the experimental group. 4. The comparison of the maximum ventilation volume(VE) before and after the experimental gas measurement showed that the maximum ventilation rate of the experimental group was higher than that of the control group. 5. The comparison of pre-test and post-test heart rate(HR) by breath gas measurement showed that the heart rate of the control group was higher than that of the experimental group. Conclusion : the results of this study showed that postural correction training, balloon blowing training, and stair climbing could have a positive impact on improving pulmonary function. However, the two-week experiment conducted five times a week showed an increase in pulmonary function, but it was difficult to see the effect due to the short study period. Therefore, it is hoped that later studies will be conducted more systematically on the effects of breathing exercises on improving pulmonary function after post-postural correction training for patients with pulmonary function problems.

운동 전 적용된 지속초음파와 맥동초음파가 운동 유발성 근육 손상의 통증과 근피로대사산물에 미치는 효과 (The effects of pulsed ultrasound and continued ultrasound intervention before an exercise on PPT, CK and LDH of EIMD)

  • 김하늘;전재근;신성필
    • 대한물리치료과학회지
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    • 제27권3호
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    • pp.56-66
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    • 2020
  • Background: The purpose of this study was to investigate the effects of pulsed-ultrasound intervention and continued-ultrasound on the PPT (pressure pain threshold), CK (creatine kinase) and LDH (lactate dehydrogenase) recovery of before EIMD (exercise-induced muscle damage). Design: Randomized Controlled Trial. Methods: Thirty subjects who are student in their 20s at a university participated in this study, these subjects were assigned into three groups, a control group (n=10), experiment group I (n=10), and experiment group II (n=10). The subjects in experimental group were intervened by pulsed-ultrasound and continued-ultrasound, while ones on control group weren't by any intervention after induced EIMD. Results: First, In the comparison of the PPT, there were significant variations with the lapse the time in three groups (p<.001) and there was a significant interaction of time and group (p<.001). In the among group comparison, the PPT of experimental group II was significantly larger than those of other groups (p<.01). Second, In the comparison of the CK, there were significant variations with the lapse the time in three groups (p<.001) and there was a significant interaction of time and group (p<.001). In the among group comparison, the CK of experimental group II was significantly smaller than those of other groups (p<.001). Third, In the comparison of the LDH, there were significant variations with the lapse the time in three groups (p<.001) and there was a significant interaction of time and group (p<.001). In the among group comparison, the LDH of experimental group II was significantly smaller than those of other groups (p<.001). Conclusion: The above results revealed that the continued-ultrasound intervention before an exercise had a positive effect of muscle function after EIMD. Therefore we can consider the continued ultrasound as a considerable intervention method to prevent or reduce an exercise injury.

인삼(人蔘) Butanol 분획(分劃)이 중추작용(中樞作用) 약물(藥物)에 의한 Mouse의 자발(自發) 운동(運動)의 변화(變化)에 미치는 영향에 대한 연구(硏究) (The Effects of the Ginseng Butanol Fraction which Influences Spontaneous Activity by CNS Drugs in Mice)

  • 고건일;김재백
    • Journal of Pharmaceutical Investigation
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    • 제9권4호
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    • pp.13-22
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    • 1979
  • Panax Ginseng C. A. Meyer which has been known for more than 2000 years, occupies a particular place in folk medicine as so called tonic remedy. The brief pharmacological action of Ginseng complied from the numerous reports can be summarized as adaptogenic effect to be increased nonspecific resistance. Among the various components of Ginseng, the effective components has been known Ginseng butanol fraction as so called Ginseng saponin. In order to study on the effect of the Ginseng butanol fraction which influences spontaneous activity by CNS drugs in mice. Experiment of response was measured the change of spontaneous activity by CNS drugs in which mice were treated Ginseng butanol fraction. A method of measuring spontaneous activity in mice used by counting the number of times which were interrupted a beam of light. Results of experiment can be summarized as follows: 1. In case of administrating Ginseng butanol fraction for 1 day, stimulating effect of Ginseng was observed in spontaneous activity by caffeine in comparison with the control. at the first, but after 45 minutes no significant change was observed. 2. In case of administrating Ginseng butanol, fraction for 5days, decreasing tendency was observed in spontaneous activity by caffeine. 3. In case of administrating Ginseng butanol fraction for 10days, marked decrease was observed in spontaneous activity by caffeine in comparison with the control. From the experiment on the increased dose of caffeine, nonsignificant change was observed in comparison with caffeine and sodium benzoate 25mg/kg group. 4. A state of increased resistance was lasted until 5 days, and after 10 days it was disappeared. 5. Otherwise, nonsignificant change was observed for chlorpromazin HCl in comparison with the control. 6. From this result, 10 days administrating of ginseng butanol fraction appeared to have increased resistance in mice against caffeine.

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원심성 운동 후 극저온 냉각치료 적용이 운동유발성 근육 손상 후 통증, CK 및 LDH에 미치는 효과 (The effect of Whole-body cryotherapy intervention after an eccentric exercise on PPT, CK and LDH of EIMD)

  • 신성필;김하늘;전재근
    • 대한물리치료과학회지
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    • 제28권3호
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    • pp.30-41
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    • 2021
  • Background: The purpose of this study was to investigate the effects of WBC on the pressure pain threshold, CK and LDH after exercise-induced muscle injury. Design: A Randomized Controlled Trial. Methods: In this study, these subjects were assigned into three groups, a control group (n=10), experiment group I (n=10) and experiment group II (n=10). The subjects in experimental group I were intervened by WBC (-130℃, 3 minutes) before induced EIMD, experimental group II were intervened by WBC (-130℃, 3 minutes) after induced EIMD and control group weren't by any intervened after induced EIMD. Results: First, In the comparison of the PPT, there were significant variations with the lapse the time in three groups (p<.001) and there was a significant interaction of time and group (p<.001). In the among group comparison, the PPT of experimental group II was significantly larger than those of other groups (p<.01). Second, In the comparison of the CK, there were significant variations with the lapse the time in three groups (p<.001) and there was a significant interaction of time and group (p<.001). In the among group comparison, the CK of experimental group II was significantly smaller than those of other groups (p<.001). Third, In the comparison of the LDH, there were significant variations with the lapse the time in three groups (p<.01) and there was a significant interaction of time and group (p<.001). In the among group comparison, the LDH of experimental group II was significantly smaller than those of other groups (p<.001). Conclusion: The above results revealed that the WBC intervention after an exercise had a positive effect of muscle function after EIMD.

Reference dosimetry for inter-laboratory comparison on retrospective dosimetry techniques in realistic field irradiation experiment using 192Ir

  • Choi, Yoomi;Kim, Hyoungtaek;Kim, Min Chae;Yu, Hyungjoon;Lee, Hyunseok;Lee, Jeong Tae;Lee, Hanjin;Kim, Young-su;Kim, Han Sung;Lee, Jungil
    • Nuclear Engineering and Technology
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    • 제54권7호
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    • pp.2599-2605
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    • 2022
  • The Korea Retrospective Dosimetry network (KREDOS) performed an inter-laboratory comparison to confirm the harmonization and reliability of the results of retrospective dosimetry using mobile phone. The mobile phones were exposed to 192Ir while attached to the human phantoms in the field experiment, and the exposure doses read by each laboratory were compared. This paper describes the reference dosimetry performed to present the reference values for inter-comparison and to obtain additional information about the dose distribution. Reference dosimetry included both measurement using LiF:Mg,Cu,Si and calculation via MCNP simulation to allow a comparison of doses obtained with the two different methodologies. When irradiating the phones, LiF elements were attached to the phones and phantoms and irradiated at the same time. The comparison results for the front of the phantoms were in good agreement, with an average relative difference of about 10%, while an average of about 16% relative difference occurred for the back and side of the phantom. The differences were attributed to the different characteristics of the physical and simulated phantoms, such as anatomical structure and constituent materials. Nevertheless, there was about 4% of under-estimation compared to measurements in the overall linear fitting, indicating the calculations were well matched to the measurements.