K M Newell

Summary

Affiliation: Pennsylvania State University
Country: USA

Publications

  1. ncbi request reprint Stochastic processes in postural center-of-pressure profiles
    K M Newell
    Pennsylvania State University, University Park 16802, USA
    Exp Brain Res 113:158-64. 1997
  2. ncbi request reprint The changing effector pattern of tardive dyskinesia during the course of neuroleptic withdrawal
    K M Newell
    Department of Kinesiology, Pennsylvania State University, University Park 16802, USA
    Exp Clin Psychopharmacol 9:262-8. 2001
  3. ncbi request reprint Variability of stereotypic body-rocking in adults with mental retardation
    K M Newell
    Pennsylvania State University, USA
    Am J Ment Retard 104:279-88. 1999
  4. ncbi request reprint Dynamics of self-injurious behaviors
    K M Newell
    Department of Kinesiology, The Pennsylvania State University, University Park 16802, USA
    Am J Ment Retard 104:11-21. 1999
  5. ncbi request reprint Regularity of force tremor in Parkinson's disease
    D E Vaillancourt
    Department of Kinesiology, The Pennsylvania State University, 146 Rec Hall, University Park, PA 16802, USA
    Clin Neurophysiol 112:1594-603. 2001
  6. ncbi request reprint Intermittency in the visual control of force in Parkinson's disease
    D E Vaillancourt
    Department of Kinesiology, Pennsylvania State University, 266 Recreation Building, University Park, PA 16802, USA
    Exp Brain Res 138:118-27. 2001
  7. ncbi request reprint The dynamics of resting and postural tremor in Parkinson's disease
    D E Vaillancourt
    Department of Kinesiology, The Pennsylvania State University, University Park, PA 16802, USA
    Clin Neurophysiol 111:2046-56. 2000
  8. ncbi request reprint Amplitude changes in the 8-12, 20-25, and 40 Hz oscillations in finger tremor
    D E Vaillancourt
    Department of Kinesiology, The State University, University Park, PA 16802, USA
    Clin Neurophysiol 111:1792-801. 2000
  9. ncbi request reprint Assessment of the adiabatic transformability hypothesis in a ball-bouncing task. mbrodel@freewwweb.com
    M P Broderick
    Department of Kinesiology, Pennsylvania State University, USA
    Biol Cybern 82:433-42. 2000
  10. ncbi request reprint On learning to move randomly
    K M Newell
    Department of Kinesiology, The Pennsylvania State University, University Park, 16802, USA
    J Mot Behav 32:314-20. 2000

Detail Information

Publications25

  1. ncbi request reprint Stochastic processes in postural center-of-pressure profiles
    K M Newell
    Pennsylvania State University, University Park 16802, USA
    Exp Brain Res 113:158-64. 1997
    ..It appears that the nature of the stochastic properties of the random walk of the center-of-pressure trajectory in quiet, upright standing remains to be elucidated...
  2. ncbi request reprint The changing effector pattern of tardive dyskinesia during the course of neuroleptic withdrawal
    K M Newell
    Department of Kinesiology, Pennsylvania State University, University Park 16802, USA
    Exp Clin Psychopharmacol 9:262-8. 2001
    ..These findings suggest that TD is a dynamic disorder associated with changes in both severity and effector pattern over time...
  3. ncbi request reprint Variability of stereotypic body-rocking in adults with mental retardation
    K M Newell
    Pennsylvania State University, USA
    Am J Ment Retard 104:279-88. 1999
    ....
  4. ncbi request reprint Dynamics of self-injurious behaviors
    K M Newell
    Department of Kinesiology, The Pennsylvania State University, University Park 16802, USA
    Am J Ment Retard 104:11-21. 1999
    ..The impact force of SIBs as a percentage of body weights are near the low end of forces generated in boxing blows and karate hits...
  5. ncbi request reprint Regularity of force tremor in Parkinson's disease
    D E Vaillancourt
    Department of Kinesiology, The Pennsylvania State University, 146 Rec Hall, University Park, PA 16802, USA
    Clin Neurophysiol 112:1594-603. 2001
    ....
  6. ncbi request reprint Intermittency in the visual control of force in Parkinson's disease
    D E Vaillancourt
    Department of Kinesiology, Pennsylvania State University, 266 Recreation Building, University Park, PA 16802, USA
    Exp Brain Res 138:118-27. 2001
    ..The findings suggest that the basal ganglia are important for adjusting the amplitude of motor output at 1-2 Hz during visuo-motor feedback control...
  7. ncbi request reprint The dynamics of resting and postural tremor in Parkinson's disease
    D E Vaillancourt
    Department of Kinesiology, The Pennsylvania State University, University Park, PA 16802, USA
    Clin Neurophysiol 111:2046-56. 2000
    ..The study examines the time and frequency structure of Parkinson's disease tremor in patients that exhibit no clinical signs of tremor...
  8. ncbi request reprint Amplitude changes in the 8-12, 20-25, and 40 Hz oscillations in finger tremor
    D E Vaillancourt
    Department of Kinesiology, The State University, University Park, PA 16802, USA
    Clin Neurophysiol 111:1792-801. 2000
    ..The study examined the amplitude and frequency modulation of the 8-12, 20-25, and 40 Hz frequencies of tremor to determine the degree to which increments of load affect the amplitude of these neural rhythms...
  9. ncbi request reprint Assessment of the adiabatic transformability hypothesis in a ball-bouncing task. mbrodel@freewwweb.com
    M P Broderick
    Department of Kinesiology, Pennsylvania State University, USA
    Biol Cybern 82:433-42. 2000
    ..In the segmental frame of reference, we found evidence of differences in energy-kinematic relations in the Q values between skill levels...
  10. ncbi request reprint On learning to move randomly
    K M Newell
    Department of Kinesiology, The Pennsylvania State University, University Park, 16802, USA
    J Mot Behav 32:314-20. 2000
    ....
  11. ncbi request reprint Age differences in noise and variability of isometric force production
    K M Deutsch
    Department of Kinesiology, 266 Recreation Building, The Pennsylvania State University, University Park, PA 16802, USA
    J Exp Child Psychol 80:392-408. 2001
    ....
  12. ncbi request reprint Dimensional change in motor learning
    K M Newell
    Department of Kinesiology, The Pennsylvania State University, 146 Recreation Building, University Park, PA 16802, USA
    Hum Mov Sci 20:695-715. 2001
    ..The central issue determining directional change in dimension is whether the dimensionality of the task relevant intrinsic dynamic needs to be increased or decreased to realize new task demands...
  13. ncbi request reprint Noise, information transmission, and force variability
    A B Slifkin
    Department of Biobehavioral Health, Pennsylvania State University, University Park 16802 3903, USA
    J Exp Psychol Hum Percept Perform 25:837-51. 1999
    ..These findings indicate that force variability is not directly related to noise but that force output noisiness is positively correlated with the amount of information transmitted...
  14. ncbi request reprint Visual control of isometric force in Parkinson's disease
    D E Vaillancourt
    Department of Kinesiology, The Pennsylvania State University, 266 Recreation Building, University Park, PA 16802, USA
    Neuropsychologia 39:1410-8. 2001
    ..It is proposed that the increased force decay in PD does not result from sensory reflex deficits but from higher order sensory-motor memory processes...
  15. ncbi request reprint Risk factors for tardive dyskinesia in a large population of youths and adults
    B A Wszola
    Department of Kinesiology, Pennsylvania State University, University Park 16802, USA
    Exp Clin Psychopharmacol 9:285-96. 2001
    ..These findings reveal further complex interactions to the risk factors for TD...
  16. doi request reprint Adaptive force control in grasping as a function of level of developmental disability
    R L Sprague
    Department of Kinesiology, University of Illinois at Urbana Champaign, Illinois, USA
    J Intellect Disabil Res 53:797-806. 2009
    ..The adaptation to the task demands of grasping (grip mode and object mass) was investigated as a function of level of developmental disability...
  17. ncbi request reprint Force and timing variability in rhythmic unimanual tapping
    D Sternad
    Department of Kinesiology, The Pennsylvania State University, University Park, 16802, USA
    J Mot Behav 32:249-67. 2000
    ..The interdependencies of force and time are discussed with respect to the challenges they provide for an oscillator-based account...
  18. ncbi request reprint Time scales in motor learning and development
    K M Newell
    Department of Kinesiology, Pennsylvania State University, 146 Recreation Building, University Park, Pennsylvania 16802, USA
    Psychol Rev 108:57-82. 2001
    ..This unified dynamical account of the functions and time scales in motor learning and development offers several new hypotheses for future research on the nature of change in learning theory...
  19. ncbi request reprint Intermittency of visual information and the frequency of rhythmical force production
    J J Sosnoff
    Department of Kinesiology, The Pennsylvania State University, 266 Recreation Hall, University Park, PA 16802, USA
    J Mot Behav 37:325-34. 2005
    ..The effective use of intermittent visual information in force output was mediated by task frequency, and that mediation was reflected in the differential emphasis of feedback and feedforward processes over multiple timescales of control...
  20. ncbi request reprint Practice effects on local and global dynamics of the ski-simulator task
    S L Hong
    Department of Kinesiology, The Pennsylvania State University, 266 Recreation Building, University Park, PA, 16802 6501, USA
    Exp Brain Res 169:350-60. 2006
    ..Acquisition of global level dynamics occurs to achieve a stable task solution that can allow for degenerate frequency- and phase-locking of the mechanical degrees of freedom at both the local intra- and inter-limb levels...
  21. ncbi request reprint Change in the organization of degrees of freedom with learning
    S L Hong
    Department of Kinesiology, The Pennsylvania State University, University Park, PA 16802 6501, USA
    J Mot Behav 38:88-100. 2006
    ..The present findings show that there can be independence in the patterns of change in the mechanical and dynamical degrees of freedom that arise from practice...
  22. ncbi request reprint Inverse relations in the patterns of muscle and center of pressure dynamics during standing still and movement postures
    S Morrison
    School of Physiotherapy and Exercise Science, Gold Coast Campus Griffith University, PMB 50 Gold Coast Mail Centre, Gold Coast, QLD, 9726, Australia
    Exp Brain Res 181:347-58. 2007
    ..Collectively, these findings support the view that the dynamics of muscle firing patterns does not necessarily map directly to the dynamics at the movement task level and vice versa...
  23. ncbi request reprint Grip width and the organization of force output
    K Jordan
    Department of Kinesiology, 266 Recreation Building, The Pennsylvania State University, University Park, PA 16802, USA
    J Mot Behav 37:285-94. 2005
    ..That pattern of findings is not necessitated by the mechanical equilibrium of grasping; thus, it also reflected adaptive neural reorganization of force output to task demands...
  24. ncbi request reprint Postural coordination patterns as a function of dynamics of the support surface
    Y G Ko
    Department of Human Movement Science, Seoul Women's University, 126, Kongnung 2-dong, Nowon-Ku, Seoul 139-774, South Korea
    Hum Mov Sci 20:737-64. 2001
    ..It appears that upright standing posture has a small set of coordination patterns that are particular to the dynamics of the surface of support...
  25. ncbi request reprint Learning the pedalo locomotion task
    H H Chen
    National Taitung University, Taiwan
    J Mot Behav 37:247-56. 2005
    ..Those findings on the learning functions for movement and outcome scores are discussed in relation to the redundancy of the biomechanical system in moving to a dynamical stable fixed point in this task...