- 보행에서 외측 경사진 굽은 밑창이 발목 운동에 미치는 영향 분석
- ㆍ 저자명
- 권성혁,김충식,김희진,유태범,정민근,Kwon. Sung-Hyuk,Kim. Choong-Sik,Kim. Hee-Jin,Ryu. Tae-Beum,Chung. Min-Geun
- ㆍ 간행물명
- 大韓人間工學會誌
- ㆍ 권/호정보
- 2008년|27권 3호|pp.93-101 (9 pages)
- ㆍ 발행정보
- 대한인간공학회
- ㆍ 파일정보
- 정기간행물| PDF텍스트
- ㆍ 주제분야
- 기타
Wedged soles and rocker soles are widespread shoe designs used to prevent the disorders and reduce the pain of the lower extremity caused by arthritis or diabetic feet. In this study, the effect of a shoe with a laterally wedged sole and a rocker sole simultaneously was analyzed on the kinematics and kinetics of the ankle joint during normal walking. Eight male participants without a history of lower extremity disorders were recruited. Each participant performed twenty walking cycles for each of three walking conditions: bare foot, wearing normal shoes and wearing shoes with laterally wedged rocker soles. The differences between the three walking conditions were statistically investigated including spatio-temporal variables, angular displacements, joint moments and ground reaction forces. The results showed that the laterally wedged rocker sole decreased the sagittal variation of angular displacements as well as the frontal/sagittal average moment on the ankle joints compared to the flat sole. In addition, the rate of angular displacements and loading decreased during the heel contact phase.