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게임기반의 시각 피드백 훈련이 자세균형 조절에 미치는 영향
이정원(Jeong-Won Yi),유미(Mi Yu),정구영(Gu-Young Jeong),이낙범(Nak-Bum Lee),권대규(Tae-Kyu Kwon) 한국콘텐츠학회 2012 한국콘텐츠학회논문지 Vol.12 No.3
본 연구에서는 자세균형 훈련 효과를 향상시킬 수 있는 게임 콘텐츠를 적용한 시각 피드백 자세균형 훈련 프로그램을 이용하여 정상 20대 성인을 대상으로 자세균형 조절 능력의 향상에 관한 유효성을 검증하고자 한다. 힘판 기반 자세균형 훈련 장치를 이용하여 23명의 피험자들이 일주일에 3일, 하루에 15분씩 4주간의 자세균형 훈련을 받았다. 게임기반의 시각 피드백 자세균형 훈련에 대한 평가는 Balance SD(Biodex, medicalscience Inc., USA)의 자세 균형 평가를 통하여 자세안정성과 자세한계성을 분석하였으며, 실험자의 자세균형 능력의 증진을 통한 유효성을 검증하였다. 그 결과 자세안정성과 자세한계성 모두 훈련 전후로 유의한 차이가 있었음을 확인하였다(p<0.05). 이번 연구 결과는 게임기반의 시각 피드백 자세균형 훈련이 자세균형 능력 향상을 위한 운동에 적용될 수 있음을 의미하며, 향후 다양한 자세균형 훈련의 프로그램 종류, 강도 및 각 질환별 최적 콘텐츠 개발에 대한 정량적인 데이터 수집 및 분석연구가 필요하다. In this study, we analyzed the effects of game-based visual feedback training on postural balance control in young adults. We provided postural balance training for four weeks in fifth minute a day and three days a week using training system of postural balance based forceplate. We evaluated the ability of postural balance using balance SD(Biodex, medicalscience Inc., USA) for the validation of game contents based visual feedback training program. The results showed that postural stability and limits of stability were improved significantly before and after the training(p<0.05). Our study indicates that postural balance training of visual feedback based game could be adapted for improving postural balance. Also, for application of this game-based visual feedback training in older adults, we could develope of various game contents for disease types and conduct quantitative analysis and data collection of postural balance in the aged.
고령자의 게임기반 시각피드백 훈련에 따른 자세 균형 효과
이정원(Jeong-Won Yi),유미(Mi Yu),이아름(Ah-Reum Lee),권대규(Tae-Kyu Kwon) 한국콘텐츠학회 2013 한국콘텐츠학회논문지 Vol.13 No.10
본 연구에서는 게임 콘텐츠를 적용한 시각 피드백 훈련 프로그램을 이용하여 정상 여성 고령자와 정상 20대 성인의 자세균형 조절의 효과를 분석 하였다. 실험은 힘판 기반의 자세균형 훈련 장치를 이용하여 20대 성인 23명과 60대 고령자 14명은 주 3일, 하루에 15분씩 총 4주의 자세균형 훈련을 받았다. 자세균형 훈련에 대한 평가는 Balance SD(Biodex, medicalscience Inc, USA)의 자세 안정성과 자세 한계성을 분석하였으며, 훈련 전, 중, 후의 각 시점에 대한 유효성을 검증하였다. 실험 결과, 젊은 성인과 고령자 모두 훈련 전, 후에 자세안정성과 자세한계성에 유의한 효과가 있었음을 확인하였다(p<005). 이는 자세 균형 게임은 자세 균형과 관련된 전ㆍ후ㆍ좌ㆍ우ㆍ다양한 방향에서의 무게 이동 능력을 향상시켰음을 알 수 있었다. 게임 기반 시각적 피드백 훈련은 자세균형에 효과적으로 적용가능하며 개인과 다양한 연령층에 맞는 맞춤형 콘텐츠 개발이 필요할 것으로 사료된다. In this paper, we analyzed the effects of game-based visual feedback training on postural balance control in young adults and older adults. We provided postural balance training by 23 young adults and 14 older adults and for four weeks in fifth minute a day and three days a week using IBalance(Cybermedic Inc., Korea). We evaluated the ability of postural balance using balance SD(Biodex, medicalscience Inc., USA) for the validation of game contents based on visual feedback training program. The results showed that postural stability and limits of stability of young adults and older adults were improved significantly before and after the training(p<0.05). Thus, the games of postural balance encouraged anterior, posterior, medial, lateral and multidirectional weight shifting regarding postural balance. Our study indicates that postural balance training of visual feedback based game could be adapted for improving postural balance. Moreover, we could develope of game contents for individuals and various ages for effective application of this game-based visual feedback training.
요골동맥에서 살펴본 월경 맥상파 연구 -Ap, h<sub>1</sub>, Wm을 중심으로-
이정원 ( Jeong-won Lee ),김이순 ( Yi-soon Kim ),김창태 ( Chang-tae Kim ),김경철 ( Gyeong-cheol Kim ) 대한한의진단학회 2013 大韓韓醫診斷學會誌 Vol.17 No.1
Objectives A descriptive, comparative study was performed using female college students as experimental subjects. The objective was to compare the pulse waves of experimental subjects having severe menstrual pain and control subjects having minor or no menstrual pain. Methods The subjects of this experiment were female college students and the data were collected from September 2011 to February 2012. During normalcy, these data were gauged a week to ten days after menstruation, and during menstruation, they were gauged two to three days after the start of menstruation, when the menstrual pain was at its peak. Results The results was as follows. 1. Right Chuk Ap of the menstrual period was significantly narrowed than usual period. In comparison of Ap on menstrual pain group and non menstrual pain group, Left Kwan Ap showed significant difference. 2. Left Chon h1 and Right Chuk h1 of the menstrual period was significantly lowered than usual period. Right Kwan h1 was appeared significant difference between menstrual pain group and non menstrual pain group. 3. Left Chon Wm of the menstrual period was appeared significantly short than usual and left Kwan Wm of the menstrual period was appeared significantly long than usual. Conclusions Ap, h1 and Wm of the menstrual period were changed in Qwan and Chuk. Ap, h<sub>1</sub> and Wm of the menstrual pain group were appeared significant difference than non menstrual pain group.
노인의 근골격계 특성에 적합한 기공운동 개발을 위한 기초연구
김이순,이정원,김경철,박태섭,곽이섭,이해웅,Kim, Yi Soon,Lee, Jeong Won,Kim, Gyeong Cheol,Park, Tae Soeb,Kwak, Yi Sub,Lee, Hai-Woong 대한예방한의학회 2014 대한예방한의학회지 Vol.18 No.2
Objective : The objective of this study is to develop a Qigong exercise program to reinforce musculoskeletal system of seniors appropriate for physical strength and conditions of seniors aged 65 years or above based on health Qigong exercise of oriental medicine. Method : Qigong exercise motions that can improve strength, muscular endurance, flexibility, and cardiovascular endurance of seniors were developed by primarily performing literature review of Qigong experts on the fields like oriental medicine, Qigong exercise, physical education and health science and secondarily using motion training for increased validity of motions. Results : The Qigong exercise program for musculoskeletal system of seniors was designed with 12 motions repeated 8 times and 20 minutes per session, including shoulder exercises (alternate turning of left and right shoulders, turning both arms back and forth, holding and lifting elbow to put it aside), waist exercises (wrapping the head with hands to bow, twisting waist while looking at the tip of hand, large spinning of ball, putting hands together to pull back), and knee exercises (going up a down while lifting a rock, balancing the body while lifting a knee, lifting and spreading knees while drawing circle with arms, raising both arms to the side while lifting heels, breathing). Conclusion : Once the effects of Qigong exercise for musculoskeletal system of seniors developed in this study are tested, the program is expected to contribute to development of Qigong exercise, a core part of oriental medicine health improvement project.
기공(氣功) 운동이 유방암 절제술 여성의 면역, 맥상파 및 심박변이에 미치는 영향
김이순 ( Yi Soon Kim ),이정원 ( Jeong Won Lee ),김윤희 ( Yun Hee Kim ),오미정 ( Oh Mi Jung ),김경철 ( Gyeong Cheol Kim ) 대한한의진단학회 2015 大韓韓醫診斷學會誌 Vol.19 No.2
Objectives The purposes of this study was to develope a Qi gong exercise that suits characteristics of post mastectomy women, and to evaluate the effect of Qi gong exercise on immune response, blood circulation index, pulse wave parameter and heart rate variability. Methods This study was applied to total 35 post mastectomy women, including 17 for experiment group and 18 for control group. The Qi gong exercise was composed of total 24 times of 90 minutes per each time, twice a week, and 12 weeks and it was conducted by the oriental medicine professor who was an expert of Qi gong exercise. Results 1. Two group comparison revealed that the experimental group had significantly improved immune response(p<.021), HR(beats/min)(p<.001), ESV(ml/beat)(p=.038), ESI(ml/beat/m<sup>2</sup>)(p=.040), ECO (L/min)(p=.019), ECI(L/min/m<sup>2</sup>)(p=.023), ECRI(dyne*sec/cm)(p=.015), Left Kwan(div<sup>3</sup>)(p=.021), Right Kwan(div<sup>3</sup>)(p=.038), Mean HRV(cycle/min)(p<.001), SDNN(ms)(p=.043), RMSSD(ms)(p=.040), and TP(log ms2)(p=.039). 2. Two group comparison revealed that the experimental group had significantly decreased ECR (dyne*sec*cm<sup>-5</sup>) (p=.034), Left RAI(p=.044), Right RAI(p=.042), and pNN50(%)(p=.038). Conclusions These results from Qi gong exercise program can be used as basic data for development of health promotion program for Post Mastectomy Women.