메뉴 건너뛰기




Volumn 18, Issue 5, 2003, Pages 435-443

Nonlinear dynamics indicates aging affects variability during gait

Author keywords

Chaos; Elderly; Locomotion; Nonlinear dynamics; Variability

Indexed keywords

DYNAMICS; LYAPUNOV METHODS; PATHOLOGY; PATIENT TREATMENT; TIME SERIES ANALYSIS; WALKING AIDS;

EID: 0038246462     PISSN: 02680033     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0268-0033(03)00029-9     Document Type: Article
Times cited : (288)

References (27)
  • 2
    • 34047202018 scopus 로고
    • Calculating the dimension of attractors from small data sets
    • Abraham N.B., Albano A.M., Das B.et al. Calculating the dimension of attractors from small data sets. Phys. Lett. A. 144:1986;217-221.
    • (1986) Phys. Lett. A , vol.144 , pp. 217-221
    • Abraham, N.B.1    Albano, A.M.2    Das, B.3
  • 3
    • 0029246443 scopus 로고
    • Why change gaits? Dynamics of the walk-run transition
    • Diedrich F.J., Warren W.H. Why change gaits? Dynamics of the walk-run transition. J. Exp. Psychol. 21:1995;183-202.
    • (1995) J. Exp. Psychol. , vol.21 , pp. 183-202
    • Diedrich, F.J.1    Warren, W.H.2
  • 4
    • 0034363397 scopus 로고    scopus 로고
    • Nonlinear time series analysis of normal and pathological human walking
    • Dingwell J.B., Cusumano J.P. Nonlinear time series analysis of normal and pathological human walking. Chaos. 10:2000;848-863.
    • (2000) Chaos , vol.10 , pp. 848-863
    • Dingwell, J.B.1    Cusumano, J.P.2
  • 5
    • 0034308376 scopus 로고    scopus 로고
    • Slower speeds in patients with diabetic neuropathy lead to improved local dynamic stability of continuous overground walking
    • Dingwell J.B., Cusumano J.P., Sternad D., Cavanagh P.R. Slower speeds in patients with diabetic neuropathy lead to improved local dynamic stability of continuous overground walking. J. Biomech. 33:2000;1269-1277.
    • (2000) J. Biomech. , vol.33 , pp. 1269-1277
    • Dingwell, J.B.1    Cusumano, J.P.2    Sternad, D.3    Cavanagh, P.R.4
  • 6
    • 0000828950 scopus 로고
    • Some observations on the question: Is ventricular fibrillation "chaos"?
    • Goldberger A., Bhargava V., West B., Mandell A.J. Some observations on the question: is ventricular fibrillation "chaos"? Physica. 19:1986;282-289.
    • (1986) Physica , vol.19 , pp. 282-289
    • Goldberger, A.1    Bhargava, V.2    West, B.3    Mandell, A.J.4
  • 7
    • 0024207280 scopus 로고    scopus 로고
    • Nonlinear dynamics in sudden cardiac death syndrome: Heart rate oscillations and bifurcations
    • Goldberger A.L., Rigney D.R., Mietus J.et al. Nonlinear dynamics in sudden cardiac death syndrome: heart rate oscillations and bifurcations. Experientia. 41:1998;983-987.
    • (1998) Experientia , vol.41 , pp. 983-987
    • Goldberger, A.L.1    Rigney, D.R.2    Mietus, J.3
  • 8
    • 33646981873 scopus 로고
    • Characterization of strange attractors
    • Grassberger P., Procaccia I. Characterization of strange attractors. Phys. Rev. Lett. 50:1983;346-349.
    • (1983) Phys. Rev. Lett. , vol.50 , pp. 346-349
    • Grassberger, P.1    Procaccia, I.2
  • 9
    • 40749093037 scopus 로고
    • Measuring the strangeness of strange attractors
    • Grassberger P., Procaccia I. Measuring the strangeness of strange attractors. Physica D. 9:1983;189-208.
    • (1983) Physica D , vol.9 , pp. 189-208
    • Grassberger, P.1    Procaccia, I.2
  • 10
    • 84907038661 scopus 로고
    • Characteristics of gait in old people who fall
    • Guimaraes R.M., Isaacs B. Characteristics of gait in old people who fall. Int. Rehab. Med. 2:1980;177-180.
    • (1980) Int. Rehab. Med. , vol.2 , pp. 177-180
    • Guimaraes, R.M.1    Isaacs, B.2
  • 11
    • 0008974451 scopus 로고
    • Gait characteristics of healthy elderly: A literature review
    • Hageman P.A. Gait characteristics of healthy elderly: a literature review. Issues Aging. 18:1995;14-18.
    • (1995) Issues Aging , vol.18 , pp. 14-18
    • Hageman, P.A.1
  • 12
    • 0030935591 scopus 로고    scopus 로고
    • Increased gait unsteadiness in community dwelling elderly fallers
    • Hausdorff J.M., Edelberg H.K., Mitchell S.L.et al. Increased gait unsteadiness in community dwelling elderly fallers. Arch. Phys. Med. Rehab. 78:1997;278-283.
    • (1997) Arch. Phys. Med. Rehab. , vol.78 , pp. 278-283
    • Hausdorff, J.M.1    Edelberg, H.K.2    Mitchell, S.L.3
  • 13
    • 0028102309 scopus 로고
    • Increased walking variability in elderly persons with congestive heart failure
    • Hausdorff J.M., Forman D.E., Ladin Z.et al. Increased walking variability in elderly persons with congestive heart failure. J. Am. Geriatr. Soc. 42:1994;1056-1061.
    • (1994) J. Am. Geriatr. Soc. , vol.42 , pp. 1056-1061
    • Hausdorff, J.M.1    Forman, D.E.2    Ladin, Z.3
  • 14
    • 0031037323 scopus 로고    scopus 로고
    • Altered fractal dynamics of gait: Reduced stride-interval correlations with aging and Huntington's disease
    • Hausdorff J.M., Mitchell S.L., Firtion R.et al. Altered fractal dynamics of gait: reduced stride-interval correlations with aging and Huntington's disease. J. Appl. Physiol. 82:1997;262-269.
    • (1997) J. Appl. Physiol. , vol.82 , pp. 262-269
    • Hausdorff, J.M.1    Mitchell, S.L.2    Firtion, R.3
  • 17
    • 0025858949 scopus 로고
    • Aging and the complexity of cardiovascular dynamics
    • Kaplan D.T., Furman M.I., Pincus S.M.et al. Aging and the complexity of cardiovascular dynamics. Biophys. J. 59:1991;945-949.
    • (1991) Biophys. J. , vol.59 , pp. 945-949
    • Kaplan, D.T.1    Furman, M.I.2    Pincus, S.M.3
  • 18
    • 0031042280 scopus 로고    scopus 로고
    • Gait changes in older adults: Predictors of falls or indicators of fear
    • Maki B.E. Gait changes in older adults: predictors of falls or indicators of fear. J. Am. Geriatr. Soc. 45:1997;313-320.
    • (1997) J. Am. Geriatr. Soc. , vol.45 , pp. 313-320
    • Maki, B.E.1
  • 19
    • 0024960111 scopus 로고
    • Is it healthy to be chaotic?
    • Pool R. Is it healthy to be chaotic? Science. 243:1989;604-607.
    • (1989) Science , vol.243 , pp. 604-607
    • Pool, R.1
  • 20
    • 0028476131 scopus 로고
    • A guide to dynamical analysis
    • Rapp P.E. A guide to dynamical analysis. Integr. Physiol. Behav. Sci. 29:1994;311-327.
    • (1994) Integr. Physiol. Behav. Sci. , vol.29 , pp. 311-327
    • Rapp, P.E.1
  • 24
    • 0001413326 scopus 로고
    • Spurious dimensions from correlation algorithms applied to limited time series data
    • Theiler J. Spurious dimensions from correlation algorithms applied to limited time series data. Phys. Rev. 34:1986;2427-2433.
    • (1986) Phys. Rev. , vol.34 , pp. 2427-2433
    • Theiler, J.1
  • 25
    • 44049111332 scopus 로고
    • Testing for nonlinearity in time series: The method of surrogate data
    • Theiler J., Eubank S., Longtin A.et al. Testing for nonlinearity in time series: the method of surrogate data. Physica D. 58:1992;77-94.
    • (1992) Physica D , vol.58 , pp. 77-94
    • Theiler, J.1    Eubank, S.2    Longtin, A.3
  • 26
    • 0025329202 scopus 로고
    • Biomechanical walking pattern changes in the fit and healthy elderly
    • Winter D.A., Patla A.E., Frank J.S., Walt S.E. Biomechanical walking pattern changes in the fit and healthy elderly. Phys. Ther. 70:1990;340-347.
    • (1990) Phys. Ther. , vol.70 , pp. 340-347
    • Winter, D.A.1    Patla, A.E.2    Frank, J.S.3    Walt, S.E.4
  • 27
    • 0008494528 scopus 로고
    • Determining Lyapunov exponents from a time series
    • Wolf A., Swift J.B., Swinney H.L., Vastano J.A. Determining Lyapunov exponents from a time series. Physica. 16:1985;285-317.
    • (1985) Physica , vol.16 , pp. 285-317
    • Wolf, A.1    Swift, J.B.2    Swinney, H.L.3    Vastano, J.A.4


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.