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Kinematic analysis of rowing exercise using a motor-assisted rowing machine for rowers with spinal cord injury
Ju Ri Jeong, Bum Suk Lee, Dae-Sung Park 물리치료재활과학회 Physical Therapy Rehabilitation Science 7 Pages
물리치료재활과학회 Physical Therapy Rehabilitation Science 2014, 제 3권 제 1호 12 69-75 (7 pages)
the form of the rowing motion between people with SCI and healthy adults. The average velocity of rowing was 21.5 stroke/min in healthy adults, and 26.3 stroke/min in people with SCI, which was similar to 17.77 (subject 1) and 19.17 (subject 2) in the dynamic method, and higher in the static method than in the dynamic method. The velocity of the chair was 846 mm/s and 608 mm/s, respectively,... during 10 minutes; 34 reflective markers were attached to their full bodies. Kinematic data were collected using the Vicon motion analysis system. Based on the full body model provided as a default by the equipment. In the rowing exercise, the rowing motions were divided into Drive Phase and Recovery Phase. Results: The two rowing methods differ in handle range, seat range, handle and seat ratio, handle velocity, and seat velocity during static and dynamic rowing. The rowing exercise using a... -
A comparison of the aerobic cost and muscle use in aerobic dance to the energy costs and muscle use on treadmill, elliptical trainer and bicycle ergometry
Jerrold Petrofsky, M. Laymon, R. Mcgrew, D. Papa, R. Hahn, R. Kaethler, M. Johnson, B. Wernow, D. Poblete 물리치료재활과학회 Physical Therapy Rehabilitation Science 9 Pages
물리치료재활과학회 Physical Therapy Rehabilitation Science 2013, 제 2권 제 1호 3 12-20 (9 pages)
use The muscle use during the 20 minutes of dance is shown in Figure 7. The average use each 5 minutes was fairly con- stant and showed both upper and lower body muscle use. Thus as shown in Figure 7, for the entire 20 minutes, while much of the muscle use is in the lower body, core muscles and upper body muscles are used extensively. For the 20 mi- nutes, the average muscle use for these 6... 5 minute bouts at different intensities of exercise. Subjects were in the age range of 22-24 years old, were free of cardiovascular disease and did not have any neurological injuries. They were not sedentary and exercised at least twice a week. During the exercise, muscle activity was measured by the electromyogram recorded by surface electrodes on 6 muscle groups. A Cosmed metabolic cart was used to measure oxygen consumption during the exercise. Results: The aerobic dance video that was tested... -
Effects of sling exercise and McKenzie exercise program on neck disability, pain, muscle strength and range of motion in chronic neck pain
Seung-Cheol Seo, Jin-Young Choi, Min-Young Joo, Je-Hoon Kim, Seul-Ki Chang 물리치료재활과학회 Physical Therapy Rehabilitation Science 9 Pages
물리치료재활과학회 Physical Therapy Rehabilitation Science 2012, 제 1권 제 1호 8 40-48 (9 pages)
1 minute intervals in three time trials and the average was considered to be the final score. The pressure algometer used in this study was a 1 cm 2 circular pressure rubber and a 0 switch, which was de- signed to measure kg/cm 2 and pound (1 b). The maximum measurement was 10 kg/cm 2 with 0.1 kg/cm 2 graduations. Electrogoniometer This instrument was used to determine the difference in the... muscle strength, Lt. lateral flexion of cervical muscle strength, cervical flexion and extension of ROM and Lt. lateral flexion of ROM were significantly increased after than before intervention in McKenzie exercise group (p＜0.05). Conclusions: These study outcomes clearly support the notion that sling and McKenzie exercise improved pain, Muscle strength and ROM of patients with chronic neck pain. These results suggest that sling and McKenzie exercise program is suitable for chronic neck pain. -
Decreased expression of Toll-like receptor 4 and 5 during progression of prostate transformation in transgenic adenocarcinoma of mouse prostate mice
Ju-Hee Han, Jong-Hwan Park, Bo-Yeon Kim, Seo-Na Chang, Tae-Hyoun Kim, Jae-Hak Park, Dong-Jae Kim 대한수의학회 Journal of Veterinary Science 7 Pages
대한수의학회 Journal of Veterinary Science 2015, 제 16권 제 3호 5 281-287 (7 pages)
(D). The intensity of TLR4 immunostaining in each pathologic grade is sh own (E). Intensity of TLR4 immunostaining was measured in an average of three fields and is presented as the mean ± standard deviation (SD; *p 0.05, **p 0.01, and ***p 0.001). Normal, normal prostate; Low PIN, low-grade PIN; High PIN, high-grade PIN; AC, poorly differentiated adenocarcinoma. Magnification: 400× (A... the transgenic adenocarcinoma of mouse prostate (TRAMP) model. The expression of TLR4 and TLR5 was evaluated by immunohistochemisty in formalin-fixed paraffin-embedded prostate tissue from wild-type (WT) and TRAMP mice. Normal prostate tissue from WT mice showed strong expression of TLR4 and TLR5. However, TLR4 expression in the prostate tissue from TRAMP mice gradually decreased as pathologic grade became more aggressive. TLR5 expression in the prostate tissue from TRAMP mice also decreased in... -
Enhancement of GluN2B Subunit-Containing NMDA Receptor Underlies Serotonergic Regulation of Long-Term Potentiation after Critical Period in the Rat Visual Cortex
KayoungJoo, Duck-JooRhie, , Hyun-JongJang 대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 9 Pages
대한생리학회-대한약리학회 The Korean Journal of Physiology & Pharmacology 2015, Vol.19 No.6 7 523-531 (9 pages)
LTP of fEPSP recorded at layer 2/3. (A) LTP induced by TBS (open circle) was inhibited by 5-HT (10 μM, closed circle) at 5 weeks. Left panel plots the amplitude of fEPSPs normalized to the baseline fEPSPs. Left upper traces show average recordings taken from representative experiments at the indicated time periods. Right panel shows individual data (symbols) and averages (thick lines) of... 8 weeks. We speculated that this difference may originate from differential regulation of neurotransmission by 5-HT between the age groups. Thus, we investigated the effects of 5-HT on apha-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid receptor (AMPAR)-, γ-aminobutyric acid receptor type A (GABAAR)-, and N-methyl-D-aspartic acid receptor (NMDAR)-mediated neurotransmissions and their involvement in the differential regulation of plasticity between 5 and 8 weeks. AMPAR-mediated currents were... -
Diagnosis and Integrated Management of Fruit Rot in Cucurbita argyrosperma, Caused by Sclerotium rolfsii
한국식물병리학회 The Plant Pathology Journal 11 Pages
한국식물병리학회 The Plant Pathology Journal 2018, 34권 3호 3 171-181 (11 pages)
In the four sampling dates, highly significant differences (P < 0.0001) were found because all the evaluated fungicides totally sup- pressed the colony growth of S. rolfsii, with the exception of thiophanate methyl, in which there was an average growth that fluctuated between 0.76 cm in the first evalu- ation and 8.05 cm at the end of the experiment (Table 3). For the experimental units of... 1) identify the causal agent of southern blight on pumpkin fruits by morphological, pathogenic, and molecular analysis (ITS1, 5.8S, ITS2); 2) evaluate in vitro Trichoderma spp. strains and chemical fungicides; and 3) evaluate under rainfed field conditions, the strains that obtained the best results in vitro, combined with fungicides during two crop cycles. Number of commercial and non-commercial fruits at harvest, and seed yield (kg ha−1) were registered. Morphological, pathogenic and... -
Management of Powdery Mildew in Squash by Plant and Alga Extract Biopesticides
한국식물병리학회 The Plant Pathology Journal 9 Pages
한국식물병리학회 The Plant Pathology Journal 2016, 32권 6호 5 528-536 (9 pages)
(model SPAD-502; Spectrum Technologies Inc., Plainfeld, IL, USA). Three measure- ments of chlorophyll content were made on the second fully developed leaf from the top of each plant, and the average value was used for data analysis. Total fresh weight of squash plants was determined at 6 WAP follow- ing disease rating by rinsing the loose soil off the roots, blotting away excess water, and... in one of two field trials during the early stage of disease development, but not during later stages when disease pressure became high. Both Regalia SC and HMO 736 each applied in alternation with Procure 480SC significantly improved the control efficacy compared to Procure 480SC alone. Results from this study demonstrated that an integrated management program can be developed for powdery mildew in squash by integrating the biopesticides Regalia SC, HMO 736 with the chemical fungicide Procure... -
Modulation of Quorum Sensing in Acyl homoserine Lactone Producing or Degrading Tobacco Plants Leads to Alteration of Induced Systemic Resistance Elicited by the Rhizobacterium Serratia marcescens 90 166
한국식물병리학회 The Plant Pathology Journal 11 Pages
한국식물병리학회 The Plant Pathology Journal 2013, 29권 2호 8 182-192 (11 pages)
6 cfu/mL, respectively; Fig. 2). The average total number of bacteria on the AHL plants was 6.5-fold higher than that on the wild-type plants (Fig. 2A). In the wild type (cv. Samsun NN) for AHL plants, 55.0% of the total bacteria were Gram negative and showed diverse colony morphology on TSA medium. On AHL plants, 99.2% of the total bacteria were Gram negative. As for the AHL plants, the average... Numerous root-associated bacteria (rhizobacteria) are known to elicit induced systemic resistance (ISR) in plants. Bacterial cell-density-dependent quorum sensing (QS) is thought to be important for ISR. Here, we investigated the role of QS in the ISR elicited by the rhizobacterium, Serratia marcescens strain 90?166, in tobacco. Since S. marcescens 90?166 produces at least three QS signals, QS-mediated ISR in strain 90?166 has been difficult to understand. Therefore, we investigated the ISR... -
Hardware Implementation of Pulse Code Modulation Speech Compression Algorithm
Geetam Singh Tomar 인문사회과학기술융합학회 예술인문사회융합멀티미디어논문지 8 Pages
인문사회과학기술융합학회 예술인문사회융합멀티미디어논문지 2012, 제 2권 제 1호 3 17-24 (8 pages)
4] Performance Comparison of Hardware and Software Implementations of PCM PCM Functional Module Average End-to End Execution Time / Cycles Hardware Implementation Software Implementation Encoder 45 79,200 Decoder 46 86,400 7. Discussion From the verification results it was deduced that the actual outputs of the PCM encoder and decoder in both μ-law and A-law modes correspond to the expected... loss. This paper served to demonstrate that the algorithmic delay (latency) of the Pulse Code Modulation (PCM) speech compression algorithm which has originally been implemented in software can be significantly reduced by implementation in hardware. The PCM speech compression algorithm is first implemented, verified to demonstrate equivalence and then validated by comparing the latency of the hardware-implemented speech compression algorithm with that of an existing software implementation. -
New Directions and Tasks of the Rural Educational Welfare Policy in Korea
임연기, Youn Kee Im 한국교육행정학회 교육행정학연구 25 Pages
한국교육행정학회 교육행정학연구 2011, 제 29권 제 2호 3 37-61 (25 pages)
a total of 150 schools for boarding high school . The budgetary magnitude that w a s p a i d o n l y f o r one year was 3.8 Billion per school in average and it was used for constructing infrastructures such as a dormitory. Boarding schools are expected not only to increase the academic ability of the students but also increase t h e i r s p e c i a l t a l e n t , cultivate upright character...