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대퇴사두근 유연성 운동이 퇴행성 슬관절염 환자의 기능활동정도에 미치는 영향
황돈영,이완희,Hwang, Don-Young,Lee, Wan-Hee 대한물리치료과학회 2002 대한물리치료과학회지 Vol.9 No.3
The purpose of this study was to evaluate the effects of quadriceps femoris flexibility exercise which would improve the degree of knee flexion range of motion, extension torque, and the activities of daily living (ADL) in elderly subjects with degenerative knee arthritis. Fourteen elderly patients (two men and twelve women) with degenerative knee arthritis participated and had a quadriceps femoris flexibility exercise intervention program in this study. The mean age of the patients was 70.00 years for men and 71.16 years for women. This study carried out the experimental study of one group pretest-posttest design, which evaluated the degree of knee flexion range of motion, extension torque, the ADL ability of the patients before and after applying the exercise intervention for five weeks. The results of this study are as follow: 1. The knee flexion ranges of motion of the patients were measured before and after the intervention and the ranges increased significantly both in the left and right knee flexion range of motion (p < 0.05). 2. The peak torque of the knee muscle, the peak torque/body weight, and average power of the patients showed significant increases in both in the left and right knee after applying the intervention (p < 0.05). 3. The intervention produced a significant reduction in pain of the patients (p < 0.05). Their functional activities of ADL improved significantly compared with before the intervention (p < 0.05). It has been shown that the quadriceps femoris flexibility exercise intervention program increased significantly the knee flexion range of motion, and extension torque, as well as an increase in performance of functional activities of ADL of the patients. Thus, the quadriceps femoris flexibility exercise should be considered as one of the therapeutic exercises for the elderly patients with degenerative knee arthritis applied.
퇴행성 슬관절염 환자에 대한 수정된 대퇴사두근과 슬괵근 운동의 동시수축 효과
강정선 ( Jung Sun Kang ),이완희 ( Wan Hee Lee ),이동진 ( Dong Jin Lee ),황돈영 ( Don Young Hwang ) 대한물리의학회 2010 대한물리의학회지 Vol.5 No.3
Purpose:The purpose of this study was to investigate a modified maneuver for quadriceps setting exercise for patients with knee osteoarthritis. Methods:The patients were randomly divided into a modified maneuver for quadriceps setting exercise group (MQG) and conventional quadriceps setting exercise group(CQG). Total of 28 patients received a modality with training for 1 hour, three times a week for 12 weeks. Results:Each group showed significant reductions in the WOMAC(Western Ontario McMaster Universities Osteoarthritis) Index, mobility, and muscle strength after 12 weeks. In pain, physical function, and hamstring muscle strength, there was a statistically significant difference between groups. Conclusion:According to the results, MQG experienced less pain, physical function, and increased more hamstring muscle strength than NQG.
신성식(Shin Sung Sik),최승기(Choi Seung kie),국태승(Kuk Tae Sueng),문정호(Moon Jung Ho),조신제(Cho Shin Je),오정균(Oh Jung Kyun),황돈영(Hwang Don Young) 대한기계학회 2006 대한기계학회 춘추학술대회 Vol.2006 No.11
This paper presents the development of flight control system of the close range surveillance UAV. The developed flight control system is composed of hardware and software including flight control and guidance algorithm. It includes the essential functions of UAV such as autopilot, point navigation and preprogram mode. The results of flight and PILS test show that the flight control system possesses the performance suitable for the purpose of close range surveillance.