Complexity of human postural control in young and older adults during prolonged standing

Experimental Brain Research

Volumn 191, Issue 3, 2008, Pages 265-276

  Duarte, Marcos ^a   Sternad, Dagmar ^b  

^a UNIVERSITY OF SÃO PAULO   (Brazil)

^b PENNSYLVANIA STATE UNIVERSITY   (United States)

Author keywords

Entropy; Equilibrium; Fractals; Nonlinear dynamics; Time scales

Indexed keywords

ADULT; AGED; ARTICLE; BODY EQUILIBRIUM; CONTROL GROUP; CONTROLLED STUDY; ENTROPY; HUMAN; HUMAN EXPERIMENT; HYPOTHESIS; NORMAL HUMAN; PRIORITY JOURNAL; STANDING; TASK PERFORMANCE;

ADULT; AGED; AGING; ENTROPY; FRACTALS; HUMANS; MIDDLE AGED; MODELS, NEUROLOGICAL; NONLINEAR DYNAMICS; POSTURE; YOUNG ADULT;

EID: 54049146613     PISSN: 00144819     EISSN: None     Source Type: Journal    
DOI: 10.1007/s00221-008-1521-7     Document Type: Article

References (32)

1. RS Bridger 1991 Some fundamental aspects of posture related to ergonomics Int J Ind Ergon 8 3 15
2. JL Cabrera JG Milton 2004 Human stick balancing: tuning Levy flights to improve balance control Chaos 14 691 698
3. JJ Collins CJ De Luca 1993 Open-loop and closed-loop control of posture: a random-walk analysis of center-of-pressure trajectories Exp Brain Res 95 308 318
4. M Costa AL Goldberger CK Peng 2002 Multiscale entropy analysis of complex physiologic time series Phys Rev Lett 89 068102
5. M Costa AL Goldberger CK Peng 2005 Multiscale entropy analysis of biological signals Phys Rev E Stat Nonlin Soft Matter Phys 71 021906
6. M Costa AA Priplata LA Lipsitz Z Wu NE Huang AL Goldberger CK Peng 2007 Noise and poise: enhancement of postural complexity in the elderly with a stochastic-resonance-based therapy Europhys Lett 77 68008
7. TMH Dijkstra 2000 A gentle introduction to the dynamic set-point model of human postural control during perturbed stance Hum Mov Sci 19 567 595
8. M Duarte VM Zatsiorsky 1999 Patterns of center of pressure migration during prolonged unconstrained standing Motor Control 3 12 27
9. M Duarte VM Zatsiorsky 2000 On the fractal properties of natural human standing Neurosci Lett 283 173 176
10. M Duarte VM Zatsiorsky 2001 Long-range correlations in human standing Phys Lett A 283 124 128
11. M Duarte W Harvey VM Zatsiorsky 2000 Stabilographic analysis of unconstrained standing Ergonomics 43 1824 1839
12. Feder J (1988) Fractals. Plenum Press, New York
13. SM Freitas SA Wieczorek PH Marchetti M Duarte 2005 Age-related changes in human postural control of prolonged standing Gait Posture 22 322 330
14. M Gell-Mann 1995 What is complexity? Complexity 1 16 19
15. AL Goldberger LA Amaral JM Hausdorff P Ivanov CK Peng HE Stanley 2002 Fractal dynamics in physiology: alterations with disease and aging Proc Natl Acad Sci USA 99 Suppl 1 2466 2472
16. AL Goldberger CK Peng LA Lipsitz 2002 What is physiologic complexity and how does it change with aging and disease? Neurobiol Aging 23 23 26
17. S Havlin R Blumberg Selinger M Schwartz HE Stanley A Bunde 1988 Random multiplicative processes and transport in structures with correlated spatial disorder Phys Rev Lett 61 1438 1441
18. FB Horak CL Shupert A Mirka 1989 Components of postural dyscontrol in the elderly: a review Neurobiol Aging 10 727 738
19. LA Lipsitz 2002 Dynamics of stability: the physiologic basis of functional health and frailty J Gerontol A Biol Sci Med Sci 57 B115 B125
20. LA Lipsitz 2004 Physiological complexity, aging, and the path to frailty Sci Aging Knowl Environ 2004 pe16
21. LA Lipsitz AL Goldberger 1992 Loss of 'complexity' and aging. Potential applications of fractals and chaos theory to senescence JAMA 267 1806 1809
22. C Maurer RJ Peterka 2005 A new interpretation of spontaneous sway measures based on a simple model of human postural control J Neurophysiol 93 189 200
23. CK Peng S Havlin HE Stanley AL Goldberger 1995 Quantification of scaling exponents and crossover phenomena in nonstationary heartbeat time series Chaos 5 82 87
24. SM Pincus 1991 Approximate entropy as a measure of system complexity Proc Natl Acad Sci USA 88 2297 2301
25. JS Richman JR Moorman 2000 Physiological time-series analysis using approximate entropy and sample entropy Am J Physiol Heart Circ Physiol 278 H2039 H2049
26. M Roerdink M De Haart A Daffertshofer SF Donker AC Geurts PJ Beek 2006 Dynamical structure of center-of-pressure trajectories in patients recovering from stroke Exp Brain Res 174 256 269
27. J Theiler S Eubank A Longtin B Galdrikian DJ Farmer 1992 Testing for nonlinearity in time series: the method of surrogate data Phys D Nonlinear Phenom 58 77 94
28. S Thurner C Mittermaier K Ehrenberger 2002 Change of complexity patterns in human posture during aging Audiol Neurootol 7 240 248
29. DE Vaillancourt KM Newell 2002 Changing complexity in human behavior and physiology through aging and disease Neurobiol Aging 23 1 11
30. DE Vaillancourt JJ Sosnoff KM Newell 2004 Age-related changes in complexity depend on task dynamics J Appl Physiol 97 454 455
31. RS Whistance LP Adams BA van Geems RS Bridger 1995 Postural adaptations to workbench modifications in standing workers Ergonomics 38 2485 2503
32. VM Zatsiorsky M Duarte 1999 Instant equilibrium point and its migration in standing tasks: rambling and trembling components of the stabilogram Motor Control 3 28 38