-
1
-
-
0023819518
-
Fractals and the analysis of waveforms
-
Katz MJ. Fractals and the analysis of waveforms. Comput Biol Med. 1998;18(3):145-156
-
(1998)
Comput Biol Med.
, vol.18
, Issue.3
, pp. 145-156
-
-
Katz, M.J.1
-
3
-
-
43949166788
-
A practical method for calculating largest Lyapunov exponents from small data sets
-
Rosenstein MT, Collins JJ, De Luca CJ. A practical method for calculating largest Lyapunov exponents from small data sets. Physica D. 1993;65:117-134
-
(1993)
Physica D.
, vol.65
, pp. 117-134
-
-
Rosenstein, M.T.1
Collins, J.J.2
De Luca, C.J.3
-
4
-
-
0028355806
-
Goldberger AL Physiological time-series analysis: What does regularity quantify?
-
Pincus SM, Goldberger AL Physiological time-series analysis: what does regularity quantify? Am J Physiol. 1994;266 (4 Pt 2):H1643-56.
-
(1994)
Am J Physiol.
, vol.266
, Issue.4 PART 2
-
-
Pincus, S.M.1
-
6
-
-
0026015905
-
Aproximate entropy as a measure of system complexity
-
Pincus SM. Aproximate entropy as a measure of system complexity. Proc Natl Acad Sci. 1991 ;88:2297-2301
-
(1991)
Proc Natl Acad Sci.
, vol.88
, pp. 2297-2301
-
-
Pincus, S.M.1
-
7
-
-
0033949457
-
Physiological time-series analysis using approximate entropy and sample entropy
-
Richman JS, Moorman JR. Physiological time-series analysis using approximate entropy and sample entropy. Am J Physiol Heart Circ Physiol. 2000;278(6):H2039-49.
-
(2000)
Am J Physiol Heart Circ Physiol.
, vol.278
, Issue.6
-
-
Richman, J.S.1
Moorman, J.R.2
-
8
-
-
1842722362
-
Multiscale entropy analysis of complex physiologic time series
-
068102
-
Costa M, Goldberger AL, Peng CK. Multiscale entropy analysis of complex physiologic time series. Phys Rev Lett. 2002;89(6):068102. (Pubitemid 34962428)
-
(2002)
Physical Review Letters
, vol.89
, Issue.6
-
-
Costa, M.1
Goldberger, A.L.2
Peng, C.K.3
-
9
-
-
41349087285
-
Multiscale entropy analysis of biological signals
-
DOI 10.1103/PhysRevE.71.021906, 021906
-
Costa M, Goldberger AL, Peng CK. Multiscale entropy analysis of biological signals. Phys Rev E Stat Nonlin Soft Matter Phys. 2005;71 :(2 Pt 1 ): 021906. (Pubitemid 40606999)
-
(2005)
Physical Review e - Statistical, Nonlinear, and Soft Matter Physics
, vol.71
, Issue.2
-
-
Costa, M.1
Goldberger, A.L.2
Peng, C.K.3
-
10
-
-
0028815016
-
Is walking a random walk? Evidence for long range correlations in the stride interval of human gait
-
Hausdorf JM, Peng CK, Ladin Z, Wei JY, Goldberger AL Is walking a random walk? Evidence for long range correlations in the stride interval of human gait. J Appl Physiol. 1995;78:349-358
-
(1995)
J Appl Physiol.
, vol.78
, pp. 349-358
-
-
Hausdorf, J.M.1
Peng, C.K.2
Ladin, Z.3
Wei, J.Y.4
Goldberger, A.L.5
-
11
-
-
0029920856
-
Fractal dynamics of human gait: Stability of long-range correlations in stride interval fluctuations
-
HausdorfJM,PurdonPL,PengCK,LadinZ,WeiJY,GoldbergerAL. Fractaldynamicsofhumangait: stabilityoflongrangecorrelationsinstrideintervalfluctuations.JApplPhysiol. 1996;80:1448-1457(Pubitemid26143890)
-
(1996)
Journal of Applied Physiology
, vol.80
, Issue.5
, pp. 1448-1457
-
-
Hausdorff, J.M.1
Purdon, P.L.2
Peng, C.K.3
Ladin, Z.4
Wei, J.Y.5
Goldberger, A.L.6
-
12
-
-
0031037323
-
Altered fractal dynamics of gait: Reduced stride-interval correlations with aging and Huntington's disease
-
HausdorffJM,MitchellSL,FirtionR,PengCK,CudkowiczME,WeiJY,etal. Alteredfractaldynamicsofgait:reducedstride- intervalcorrelationswithagingandHuntington'sdisease.JApplPhysiol.1997;82(l): 262-269(Pubitemid27052070)
-
(1997)
Journal of Applied Physiology
, vol.82
, Issue.1
, pp. 262-269
-
-
Hausdorff, J.M.1
Mitchell, S.L.2
Firtion, R.3
Peng, C.K.4
Cudkowicz, M.E.5
Wei, J.Y.6
Goldberger, A.L.7
-
13
-
-
0033938422
-
Dynamic markers of altered gait rhythm in amyotrophic lateral sclerosis
-
HausdorffJM,LertratanakulA,CudkowiczME,PetersonAL,KalitonD,GoldbergerAL. Dynamicmarkersofalteredgaitrhythminamyotrophiclateralsclerosis.JApplPhysiol. 2000;88:2045-2053(Pubitemid30453909)
-
(2000)
Journal of Applied Physiology
, vol.88
, Issue.6
, pp. 2045-2053
-
-
Hausdorff, J.M.1
Lertratanakul, A.2
Cudkowicz, M.E.3
Peterson, A.L.4
Kaliton, D.5
Goldberger, A.L.6
-
14
-
-
1642565884
-
R-R interval variation in Parkinson's disease and multiple system atrophy
-
DOI 10.1111/j.1600-0404.2004.00226.x
-
Gurevich TY, Groozman GB, Giladi N, Drory VE, Hausdorff JM, Korczyn AD. R-R interval variation in Parkinson's disease and multiple system atrophy. Acta Neurol Scand. 2004;109:276-279 (Pubitemid 38406504)
-
(2004)
Acta Neurologica Scandinavica
, vol.109
, Issue.4
, pp. 276-279
-
-
Gurevich, T.Y.1
Groozman, G.B.2
Giladi, N.3
Drory, V.E.4
Hausdorff, J.M.5
Korczyn, A.D.6
-
15
-
-
4243137833
-
Nonlinear tools in human movement
-
En: Stergiou N, editor. Champaign, Illinois: Human Kinetics Publishers
-
Stergiou N, Buzzi UH, Kurz MJ, Heidel J. Nonlinear tools in human movement. En: Stergiou N, editor. Innovative analysis of human movement. Champaign, Illinois: Human Kinetics Publishers; 2004.
-
(2004)
Innovative Analysis of Human Movement.
-
-
Stergiou, N.1
Buzzi, U.H.2
Kurz, M.J.3
Heidel, J.4
-
16
-
-
0038246462
-
Nonlinear dynamics indicates aging affects variability during gait
-
DOI 10.1016/S0268-0033(03)00029-9
-
Buzzi UH, Stergiou N, Kurz MJ, Hageman PA, Heidel J. Nonlinear dynamics indicates aging affects variability during gait. Clin Biomech. 2003; 18:435-443 (Pubitemid 36583590)
-
(2003)
Clinical Biomechanics
, vol.18
, Issue.5
, pp. 435-443
-
-
Buzzi, U.H.1
Stergiou, N.2
Kurz, M.J.3
Hageman, P.A.4
Heidel, J.5
-
17
-
-
33750542482
-
Gait characteristics of elderly people with a history of falls: A dynamic approach
-
DOI 10.2522/ptj.20050387
-
Barak Y, Wagenaar RC, Holt KG. Gait characteristics of elderly people with a history of falls: a dynamic approach. Phys Ther. 2006;86:1501-1510 (Pubitemid 44672540)
-
(2006)
Physical Therapy
, vol.86
, Issue.11
, pp. 1501-1510
-
-
Barak, Y.1
Wagenaar, R.C.2
Holt, K.G.3
-
18
-
-
33750378855
-
An improved surrogate method for detecting the presence of chaos in gait
-
DOI 10.1016/j.jbiomech.2005.10.019, PII S002192900500480X
-
Millar DJ, Stergiou N, Kurz MJ. An improved surrogate method for detecting the presence of chaos in gait. J Biomech. 2006;39:2873-2876 (Pubitemid 44633054)
-
(2006)
Journal of Biomechanics
, vol.39
, Issue.15
, pp. 2873-2876
-
-
Miller, D.J.1
Stergiou, N.2
Kurz, M.J.3
-
19
-
-
57649170979
-
Understanding ageing effects by approximate entropy analysis of gait variability
-
Karmakar CK, Khandoker AH, Begg RK, Palaniswami M, Taylor S. Understanding ageing effects by approximate entropy analysis of gait variability. Conf Proc IEEE Eng Med Biol Soc. 2007;2007:1965-1968
-
(2007)
Conf Proc IEEE Eng Med Biol Soc.
, vol.2007
, pp. 1965-1968
-
-
Karmakar, C.K.1
Khandoker, A.H.2
Begg, R.K.3
Palaniswami, M.4
Taylor, S.5
-
20
-
-
34948839389
-
Do horizontal propulsive forces influence the nonlinear structure of locomotion?
-
Kurz MJ, Stergiou N. Do horizontal propulsive forces influence the nonlinear structure of locomotion? J Neuroeng Rehabil. 2007;4:30.
-
(2007)
J Neuroeng Rehabil.
, vol.4
, pp. 30
-
-
Kurz, M.J.1
Stergiou, N.2
-
21
-
-
40949152917
-
A comparative study on approximate entropy measure and poincaré plot indexes of minimum foot clearance variability in the elderly during walking
-
Khandoker AH, Palaniswami M, Begg RIC A comparative study on approximate entropy measure and poincaré plot indexes of minimum foot clearance variability in the elderly during walking. J Neuroeng Rehabil. 2008;5:4.
-
(2008)
J Neuroeng Rehabil.
, vol.5
, pp. 4
-
-
Khandoker, A.H.1
Palaniswami, M.2
Begg, R.I.C.3
-
22
-
-
34249994323
-
Recovery of postural control after cerebral concussion: New insights using approximate entropy
-
CavanaughJT,GuskiewiczKM,GiulianiC,MarshallS,MercerVS,StergiouN. Recoveryofposturalcontrolaftercerebralconcussion: newinsightsusingapproximateentropy.JAthlTrain.2006;41(3):305- 313(Pubitemid46882401)
-
(2006)
Journal of Athletic Training
, vol.41
, Issue.3
, pp. 305-313
-
-
Cavanaugh, J.T.1
Guskiewicz, K.M.2
Giuliani, C.3
Marshall, S.4
Mercer, V.S.5
Stergiou, N.6
-
23
-
-
38049026455
-
Approximate entropy detects the effect of a secondary cognitive task on postural control in healthy young adults: A methodological report
-
Cavanaugh JT, Mercer VS, Stergiou N. Approximate entropy detects the effect of a secondary cognitive task on postural control in healthy young adults: a methodological report. J Neuroeng Rehabil. 2007;4:42.
-
(2007)
J Neuroeng Rehabil.
, vol.4
, pp. 42
-
-
Cavanaugh, J.T.1
Mercer, V.S.2
Stergiou, N.3
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