Aging and Motor Variability: A Test of the Neural Noise Hypothesis

REFERENCES

• Bassingthwaighte , J. B. , Liebovitch , L. S. , & West , B. J. ( 1994 ). Fractal physiology . New York : Oxford University Press .
   Google Scholar
• Breitenbach , A. ( 1998 ). Determining figures of merit from analog-to-digital converter output spectra . Computer Standards and Interfaces , 19 , 213 – 218 .
   Web of Science ®Google Scholar
• Craik , K. J. ( 1947 ). Theory of the human operator in control systems. Part 1 . British Journal of Psychology , 38 , 56 – 61 .
   Web of Science ®Google Scholar
• Cremer , R. , & Zeef , E. J. ( 1987 ). What kind of noise increases with age? ; Journal of Gerontology , 42 , 515 – 518 .
   PubMedGoogle Scholar
• Crossman , E. R. F. W. , & Szafan , J. ( 1956 ). Changes with age in the speed of information intake and discrimination . Experientia Supplementum , 4 , 128 – 135 .
   Google Scholar
• Desmurget , M. , & Grafton , S. ( 2000 ). Forward modeling allows feedback control for fast reaching movements . Trends in Cognitive Science , 4 , 423 – 431 .
   PubMed Web of Science ®Google Scholar
• Deutsch , K. M. , & Newell , K. M. ( 2002 ). Children's coordination of force output variability in a pinch grip task . Developmental Psychobiology , 41 , 253 – 264 .
   PubMed Web of Science ®Google Scholar
• Deutsch , K. M. , & Newell , K. M. ( 2003 ). Deterministic and stochastic processes in children's isometric force variability . Developmental Psychobiology , 43 , 335 – 343 .
   PubMed Web of Science ®Google Scholar
• Elble , R. J. , & Koller , W. C. ( 1990 ). Tremor . Baltimore , MD : The John Hopkins University Press .
   Google Scholar
• Enoka , R. M. , Christou , E. A. , Hunter , S. K. , Kornatz , K. W. , Semmler , J. G. , et al. . ( 2003 ). Mechanisms that contribute to differences in motor performance between young and old adults . Journal of Electromyography and Kinesiology , 13 , 1 – 12 .
   PubMed Web of Science ®Google Scholar
• Faisal , A. A. , Selen , L. P. J. , & Wolpert , D. M. ( 2008 ). Noise in the nervous system . Nature Reviews: Neuroscience , 9 , 292 – 303 .
   PubMed Web of Science ®Google Scholar
• Fitts , P. M. ( 1954 ). The information capacity of human motor system in controlling the amplitude movement . Journal of Experimental Psychology , 47 , 381 – 391 .
   PubMedGoogle Scholar
• Goldberger , A. L. , Amaral , L. A. , Hausdorff , J. M. , Ivanov , P. Ch. , Peng , C. K. , & Stanley , H. E. ( 2002 ). Fractal dynamics in physiology: Alterations with disease and aging . Proceedings of the National Academy of Science of the United States of America , 99 , 2466 – 2472 .
   PubMed Web of Science ®Google Scholar
• Goldie , P. A. , Bach , T. M. , & Evans , O. M. ( 1989 ). Force platform measures for evaluating postural control: Reliability and validity . Archives of Physical Medicine and Rehabilitation , 70 , 510 – 517 .
   PubMed Web of Science ®Google Scholar
• Gregory , R. L. ( 1957 ). Increase in ‘neurological noise’ as a factor in ageing . 4th Congress International Association of Gerontology , 1 , 314 – 324 .
   Google Scholar
• Harris , C. M. , & Wolpert , D. M. ( 1998 ). Signal-dependent noise determines motor planning . Nature , 394 , 780 – 784 .
   PubMed Web of Science ®Google Scholar
• Hausdorff , J. M. , Purdon , P. L. , Peng , C. K. , Ladin , Z. , Wei , J. Y. , & Goldberger , A. L. (1996). Fractal dynamics of human gait: Stability of long-range correlations in stride interval fluctuations. Journal of Applied Physiology , 80, 1448–1457.
   PubMed Web of Science ®Google Scholar
• Kail , R. ( 1997 ). The neural noise hypothesis: Evidence from processing speed in adults with multiple sclerosis . Aging, Neuropsychology and Cognition , 4 , 157 – 165 .
   Web of Science ®Google Scholar
• Lipsitz , L. A. ( 1995 ). Age-related changes in the “complexity” of cardiovascular dynamics: A potential marker of vulnerability to disease . Chaos , 5 , 102 – 109 .
   PubMed Web of Science ®Google Scholar
• Lipsitz , L. A. , & Goldberger , A. L. ( 1992 ). Loss of “complexity” and aging: Potential applications of fractals and chaos theory to senescence . Journal of the American Medical Association , 267 , 1806 – 1809 .
   PubMed Web of Science ®Google Scholar
• Marshall , J. , & Walsh , E. G. ( 1956 ). Physiological tremor . Journal of Neurology, Neurosurgery and Psychiatry , 19 , 260 – 267 .
   PubMed Web of Science ®Google Scholar
• Newell , K. M. ( 1998 ). Degrees of freedom and the development of postural centers of pressure . In K. M. Newell & P. C. M. Molenaar (Eds.), Applications of nonlinear dynamics to developmental process modeling (pp. 63 – 84 ). Hillsdale , NJ : Erlbaum .
   Google Scholar
• Newell , K. M. , Deutsch , K. M. , Sosnoff , J. J. , & Mayer-Kress , G. ( 2006 ). Motor output variability as noise: A default and erroneous proposition? In K. Davids , S. Bennett , & K. Newell (Eds.), Variability in the movement system: A multi-disciplinary perspective (pp. 3 – 22 ). Champaign , IL : Human Kinetics .
   Google Scholar
• Newell , K. M. , & Slifkin , A. B. ( 1998 ). The nature of movement variability . In J. P. Piek (Ed.), Motor behavior and human skill: A multidisciplinary approach (pp. 143 – 160 ). Champaign , IL : Human Kinetics .
   Google Scholar
• Newell , K. M. , Vaillancourt , D. E. , & Sosnoff , J. J. ( 2006 ). Aging, complexity and motor performance . In J. E. Birren & K. W. Schaie (Eds.), Handbook of the psychology of aging (6th ed., pp. 163 – 182 ). Amsterdam : Elsevier .
   Google Scholar
• Pierce , J. R. ( 1963 ). An introduction to information theory: Symbols, signals and noise (2nd ed.). New York : Rover .
   Google Scholar
• Poulton , E. C. ( 1974 ). Tracking skill and manual control . New York : Academic Press .
   Google Scholar
• Schmidt , R. A. , Zelaznik , H. , Hawkins , B. , Frank , J. S. , & Quinn , J. T. ( 1979 ). Motor-output variability: A theory for the accuracy of rapid motor acts . Psychological Review , 86 , 415 – 451 .
   Web of Science ®Google Scholar
• Schroeder , M. ( 1991 ). Fractals, chaos, power laws: Minutes from an infinite paradise . New York : Freeman .
   Google Scholar
• Sosnoff , J. J. , Carter , R. M. , & Newell , K. M. ( 2005 ). Cognitive constraints and the stability of postural control in older adults . Journal of Sport and Exercise Psychology , 27 , S144 .
   Web of Science ®Google Scholar
• Sosnoff , J. J. , & Newell , K. M. ( 2005 ). Intermittent visual information and the multiple timescales of visual motor control of continuous isometric force production . Perception and Psychophysics , 67 , 335 – 344 .
   PubMed Web of Science ®Google Scholar
• Sosnoff , J. J. , & Newell , K. M. ( 2006 ). The generalization of perceptual-motor intra-individual variability in young and old adults . Journal of Gerontology: Psychological Sciences , 61B , P304 – P310 .
   Google Scholar
• Sosnoff , J. J. , & Newell , K. M. ( 2008 ). Age-related loss of adaptability to fast time scales in motor variability . Journals of Gerontology: B Psychology Science Social Science , 63 , P344 – P352 .
   PubMed Web of Science ®Google Scholar
• Spirduso , W. W. (1995). Physical dimensions of aging . Champaign , IL : Human Kinetics.
   Google Scholar
• Stergiou , N. , Harbourne , R. , & Cavanaugh , J. ( 2006 ). Optimal movement variability: A new theoretical perspective for neurologic physical therapy . Journal of Neurological Physical Therapy , 30 , 120 – 129 .
   PubMedGoogle Scholar
• Sturman , M. M. , Vaillancourt , D. E. , & Corcos , D. M. ( 2005 ). Effects of aging on the regularity of physiological tremor . Journal of Neurophysiology , 93 , 3064 – 3074 .
   PubMed Web of Science ®Google Scholar
• Thornton , T. L. , & Gilden , D. L. ( 2005 ). Provenance of correlations in psychological data . Psychonomic Bulletin and Review , 12 , 409 – 441 .
   PubMed Web of Science ®Google Scholar
• Vaillancourt , D. E. , & Newell , K. M. ( 2002 ). Changing complexity in human behavior and physiology through aging and disease . Neurobiology of Aging , 23 , 1 – 11 .
   PubMed Web of Science ®Google Scholar
• Vaillancourt , D. E. , & Newell , K. M. ( 2003 ). Aging and the time and frequency structure of force output variability . Journal of Applied Physiology , 94 , 903 – 912 .
   PubMed Web of Science ®Google Scholar
• Walker , N. , Philbin , D. A. , & Fisk , A. D. ( 1997 ). Age-related differences in movement control: Adjusting sub-movement structure to optimize performance . Journal of Gerontology: Psychological Sciences , 52B , P40 – P52 .
   Google Scholar
• Ward , L. M. ( 2002 ). Dynamical cognitive science . Cambridge , MA : MIT Press .
   Google Scholar
• Welford , A. T. ( 1958 ). Ageing and human skill . Oxford , UK : Oxford University Press .
   Google Scholar
• Welford , A. T. ( 1981 ). Signal, noise, performance and age . Human Factors , 23 , 97 – 109 .
   PubMed Web of Science ®Google Scholar
• Winter , D. A. ( 1990 ). Biomechanics and motor control of human movement . New York : Wiley .
   Google Scholar
• Yan , J. H. ( 1999 ). Tai Chi practice reduces movement force variability for seniors . Journal of Gerontology: Medical Sciences , 54 , M629 – M634 .
   PubMed Web of Science ®Google Scholar
• Yan , J. H. , Thomas , J. R. , Stelmach , G. E. , & Thomas , K. T. ( 2000 ). Developmental features of rapid aiming movements across the life span . Journal of Motor Behavior , 32 , 121 – 140 .
   PubMed Web of Science ®Google Scholar