Characterizing the Dynamics of Postural Sway in Humans Using Smoothness and Regularity Measures

[1]  C. Peng,et al.  Frailty and the degradation of complex balance dynamics during a dual-task protocol. , 2009, The journals of gerontology. Series A, Biological sciences and medical sciences.

[2]  Frédéric Bouchara,et al.  On the use of sample entropy to analyze human postural sway data. , 2009, Medical engineering & physics.

[3]  Sofiane Ramdani,et al.  Dynamical structure of center of pressure fluctuations in elderly people. , 2009, Gait & posture.

[4]  Frédéric Bouchara,et al.  Influence of noise on the sample entropy algorithm. , 2009, Chaos.

[5]  Maciej Bosek,et al.  Model of two noise source dependent Ornstein-Uhlenbeck processes applied to postural sway , 2008, Biosyst..

[6]  Dagmar Sternad,et al.  Complexity of human postural control in young and older adults during prolonged standing , 2008, Experimental Brain Research.

[7]  Richard E. A. Van Emmerik,et al.  Developmental changes in the dynamical structure of postural sway during a precision fitting task , 2008, Experimental Brain Research.

[8]  P. Yousefpoor,et al.  Looking for systematic approach to select chaos tests , 2008, Appl. Math. Comput..

[9]  P. Beek,et al.  Children with cerebral palsy exhibit greater and more regular postural sway than typically developing children , 2007, Experimental Brain Research.

[10]  S. Ramdani,et al.  Detecting determinism in short time series using a quantified averaged false nearest neighbors approach. , 2007, Physical review. E, Statistical, nonlinear, and soft matter physics.

[11]  Sandro Fioretti,et al.  Nonlinear analysis of posturographic data , 2007, Medical & Biological Engineering & Computing.

[12]  Melvyn Roerdink,et al.  Regularity of center-of-pressure trajectories depends on the amount of attention invested in postural control , 2007, Experimental Brain Research.

[13]  Hari Eswaran,et al.  Revisiting sample entropy analysis , 2007 .

[14]  C. Peng,et al.  Noise and poise: Enhancement of postural complexity in the elderly with a stochastic-resonance–based therapy , 2007, Europhysics letters.

[15]  A. Geurts,et al.  Dynamical structure of center-of-pressure trajectories in patients recovering from stroke , 2006, Experimental Brain Research.

[16]  Madalena Costa,et al.  Multiscale entropy analysis of biological signals. , 2005, Physical review. E, Statistical, nonlinear, and soft matter physics.

[17]  Tim Kiemel,et al.  Controlling human upright posture: velocity information is more accurate than position or acceleration. , 2004, Journal of neurophysiology.

[18]  P. O'Brien,et al.  Report of the Therapeutics and Technology Assessment Subcommittee of the American Academy of Neurology. , 2003, Neurology.

[19]  Jaeseung Jeong,et al.  A method for determinism in short time series, and its application to stationary EEG , 2002, IEEE Transactions on Biomedical Engineering.

[20]  M. P. Griffin,et al.  Sample entropy analysis of neonatal heart rate variability. , 2002, American journal of physiology. Regulatory, integrative and comparative physiology.

[21]  Madalena Costa,et al.  Multiscale entropy analysis of complex physiologic time series. , 2002, Physical review letters.

[22]  Jaeseung Jeong,et al.  Detecting determinism in short time series, with an application to the analysis of a stationary EEG recording , 2002, Biological Cybernetics.

[23]  C. Peng,et al.  What is physiologic complexity and how does it change with aging and disease? , 2002, Neurobiology of Aging.

[24]  K. Newell,et al.  Changing complexity in human behavior and physiology through aging and disease , 2002, Neurobiology of Aging.

[25]  Karl M Newell,et al.  Complexity in aging and disease: response to commentaries , 2002, Neurobiology of Aging.

[26]  E Louis,et al.  Detecting determinism in high-dimensional chaotic systems. , 2001, Physical review. E, Statistical, nonlinear, and soft matter physics.

[27]  Vladimir M. Zatsiorsky,et al.  Long-range correlations in human standing , 2001 .

[28]  A. Daffertshofer,et al.  Multivariate Ornstein-Uhlenbeck processes with mean-field dependent coefficients: application to postural sway. , 2000, Physical review. E, Statistical, nonlinear, and soft matter physics.

[29]  A. M. Sabatini,et al.  Analysis of postural sway using entropy measures of signal complexity , 2000, Medical and Biological Engineering and Computing.

[30]  Jeffrey M. Hausdorff,et al.  Physionet: Components of a New Research Resource for Complex Physiologic Signals". Circu-lation Vol , 2000 .

[31]  J. Richman,et al.  Physiological time-series analysis using approximate entropy and sample entropy. , 2000, American journal of physiology. Heart and circulatory physiology.

[32]  Robert J. Peterka,et al.  Postural control model interpretation of stabilogram diffusion analysis , 2000, Biological Cybernetics.

[33]  Carson C. Chow,et al.  The dynamics of quasi-static posture control , 1999 .

[34]  T. Schreiber,et al.  Surrogate time series , 1999, chao-dyn/9909037.

[35]  M. Turvey,et al.  Recurrence quantification analysis of postural fluctuations. , 1999, Gait & posture.

[36]  Enrique Louis,et al.  SMOOTHNESS IMPLIES DETERMINISM IN TIME SERIES : A MEASURE BASED APPROACH , 1998 .

[37]  J Theiler,et al.  Low Doses of Ethanol Reduce Evidence for Nonlinear Structure in Brain Activity , 1998, The Journal of Neuroscience.

[38]  Eckehard Olbrich,et al.  Scalar observations from a class of high-dimensional chaotic systems: Limitations of the time delay embedding. , 1997, Chaos.

[39]  T.E. Prieto,et al.  Measures of postural steadiness: differences between healthy young and elderly adults , 1996, IEEE Transactions on Biomedical Engineering.

[40]  Schreiber,et al.  Improved Surrogate Data for Nonlinearity Tests. , 1996, Physical review letters.

[41]  N. Yamada.  Chaotic swaying of the upright posture , 1995 .

[42]  Joel B. Myklebust,et al.  Evaluation of nonlinear dynamics in postural steadiness time series , 1995, Annals of Biomedical Engineering.

[43]  Collins,et al.  Pinned polymer model of posture control. , 1995, Physical review. E, Statistical physics, plasmas, fluids, and related interdisciplinary topics.

[44]  J. Collins,et al.  Random walking during quiet standing. , 1994, Physical review letters.

[45]  Dean Prichard,et al.  The correlation dimension of differenced data , 1994, comp-gas/9405005.

[46]  J. Theiler,et al.  Don't bleach chaotic data. , 1993, Chaos.

[47]  James Theiler,et al.  Testing for nonlinearity in time series: the method of surrogate data , 1992 .

[48]  H. Abarbanel,et al.  Determining embedding dimension for phase-space reconstruction using a geometrical construction. , 1992, Physical review. A, Atomic, molecular, and optical physics.

[49]  D. T. Kaplan,et al.  Direct test for determinism in a time series. , 1992, Physical review letters.

[50]  S M Pincus,et al.  Approximate entropy as a measure of system complexity. , 1991, Proceedings of the National Academy of Sciences of the United States of America.

[51]  R. Devaney.  An Introduction to Chaotic Dynamical Systems , 1990 .

[52]  H. Aalto,et al.  Postural control in elderly subjects. , 1990, Age and ageing.

[53]  M. Woollacott,et al.  Age-related changes in anticipatory postural adjustments associated with arm movements. , 1988, Journal of gerontology.

[54]  Fraser,et al.  Independent coordinates for strange attractors from mutual information. , 1986, Physical review. A, General physics.

[55]  H. Skinner,et al.  Age‐related Decline in Proprioception , 1984, Clinical orthopaedics and related research.

[56]  James P. Crutchfield,et al.  Geometry from a Time Series , 1980 .

[57]  R. Feldman,et al.  AMERICAN ACADEMY OF NEUROLOGY , 1949 .

[58]  M. Parnianpour,et al.  The Effect of Fatigue on Recurrence Parameters of Postural Sway , 2007 .

[59]  N. Stergiou,et al.  APPROXIMATE ENTROPY IS ROBUST TO NON-STATIONARITY IN ANALYSIS OF INFANT SITTING POSTURAL SWAY , 2007 .

[60]  Sandro Fioretti,et al.  Chaos theory applied to posturographic data in parkinsonial patients , 2006 .

[61]  R. Peterka,et al.  A new interpretation of spontaneous sway measures based on a simple model of human postural control. , 2005, Journal of neurophysiology.

[62]  K. Shockley,et al.  Deterministic center of pressure patterns characterize postural instability in Parkinson’s disease , 2005, Experimental Brain Research.

[63]  J. Collins,et al.  Open-loop and closed-loop control of posture: A random-walk analysis of center-of-pressure trajectories , 2004, Experimental Brain Research.

[64]  J. J. Collins,et al.  The effects of visual input on open-loop and closed-loop postural control mechanisms , 2004, Experimental Brain Research.

[65]  J. J. Collins,et al.  Age-related changes in open-loop and closed-loop postural control mechanisms , 2004, Experimental Brain Research.

[66]  Seunghwan Kim,et al.  Detecting Determinism in Human Posture Control Data , 1998 .

[67]  Karl M. Newell,et al.  Degrees of freedom and the development of postural center of pressure profiles. , 1998 .

[68]  Assessment: posturography. Report of the Therapeutics and Technology Assessment Subcommittee of the American Academy of Neurology. , 1993, Neurology.

[69]  Garry Howell,et al.  An Introduction to Chaotic dynamical systems. 2nd Edition, by Robert L. Devaney , 1990 .

[70]  A. N. Sharkovskiĭ.  Dynamic systems and turbulence , 1989 .

[71]  F. Takens.  Detecting strange attractors in turbulence , 1981 .