Assessment of walking stability by Lyapunov exponent estimation

Annual International Conference of the IEEE Engineering in Medicine and Biology - Proceedings

Volumn 3, Issue , 2002, Pages 2475-2476

  Ohtaki, Y ^a   Iijima, Y ^b   Arif, M ^a   Suzuki, A ^c   Nagatomi, R ^d   Inooka, H ^a  

^a TOHOKU UNIVERSITY   (Japan)

^b FUJITSU LABORATORIES LTD   (Japan)

^c IT Research Co Ltd   (Japan)

^d TOHOKU UNIVERSITY GRADUATE SCHOOL OF MEDICINE   (Japan)

Author keywords

Accelerometry; Locomotion; Nonlinear time series analysis; Stability

Indexed keywords

ACCELERATION MEASUREMENT; BIOMECHANICS; ESTIMATION; HUMAN REHABILITATION EQUIPMENT; LYAPUNOV METHODS; MANUAL CONTROL; SUBJECTIVE TESTING;

BODY SWAY; LOCOMOTIVE ABILITY; LYAPUNOV EXPONENT ESTIMATION; WALKING STABILITY;

HUMAN ENGINEERING;

EID: 0036915965     PISSN: 05891019     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (2)

1. Liangyue Cao, "Practical method for determining the minimum embedding dimension of a scalar time series", Physica D, Vol. 110, pp. 43-50, 1997.
2. Holger Kantz, "A robust method to estimate the Lyapunov exponent of a time series", Physics Letters A, Vol. 185, pp. 77-87, January 1994.