Robert J Peterka

Summary

Affiliation: Oregon Health and Science University
Country: USA

Publications

  1. ncbi request reprint Simplifying the complexities of maintaining balance
    Robert J Peterka
    Neurological Sciences Institute, Oregon Health and Science University, 505 NW 185th Avenue, Beaverton, OR 97006, USA
    IEEE Eng Med Biol Mag 22:63-8. 2003
  2. pmc Use of galvanic vestibular feedback for a balance prosthesis
    Robert J Peterka
    Department of Biomedical Engineering, Oregon Health and Science University, Portland, OR 97239, USA
    Conf Proc IEEE Eng Med Biol Soc 2012:6137-40. 2012
  3. ncbi request reprint Sensorimotor integration in human postural control
    R J Peterka
    Neurological Sciences Institute, Oregon Health and Science University, Portland, Oregon 97006, USA
    J Neurophysiol 88:1097-118. 2002
  4. pmc Comparison of human and humanoid robot control of upright stance
    Robert J Peterka
    Biomedical Engineering Division, Oregon Health and Science University, OHSU West Campus, 505 NW 185th Avenue, Beaverton, OR 97006, USA
    J Physiol Paris 103:149-58. 2009
  5. ncbi request reprint Dynamic regulation of sensorimotor integration in human postural control
    Robert J Peterka
    Neurological Sciences Institute, Oregon Health and Science University, Portland, Oregon 97006, USA
    J Neurophysiol 91:410-23. 2004
  6. ncbi request reprint Origin of orientation-dependent asymmetries in vestibulo-ocular reflexes evoked by caloric stimulation
    Robert J Peterka
    Neurological Sciences Institute, OHSU West Campus, Building 1, 505 NW 185th Ave, Beaverton, OR 97006, USA
    J Neurophysiol 92:2333-45. 2004
  7. ncbi request reprint Determining the effectiveness of a vibrotactile balance prosthesis
    Robert J Peterka
    Neurological Sciences Institute, Oregon Health and Science University, Portland, 97006, USA
    J Vestib Res 16:45-56. 2006
  8. ncbi request reprint Pulse-step-sine rotation test for the identification of abnormal vestibular function
    Robert J Peterka
    Neurological Sciences Institute, Oregon Health and Science University, Portland, Oregon 97006, USA
    J Vestib Res 15:291-311. 2005
  9. ncbi request reprint Postural after-effects of stepping on an inclined surface
    Joann Kluzik
    Neurological Sciences Institute, Oregon Health and Science University, 505 NW 185th Avenue, Beaverton, OR 97006 3499, USA
    Neurosci Lett 413:93-8. 2007
  10. pmc Influence of stance width on frontal plane postural dynamics and coordination in human balance control
    Adam D Goodworth
    Oregon Health and Science University, Division of Biomedical Engineering, Department of Science and Engineering, Portland, Oregon 97006, USA
    J Neurophysiol 104:1103-18. 2010

Research Grants

Detail Information

Publications24

  1. ncbi request reprint Simplifying the complexities of maintaining balance
    Robert J Peterka
    Neurological Sciences Institute, Oregon Health and Science University, 505 NW 185th Avenue, Beaverton, OR 97006, USA
    IEEE Eng Med Biol Mag 22:63-8. 2003
  2. pmc Use of galvanic vestibular feedback for a balance prosthesis
    Robert J Peterka
    Department of Biomedical Engineering, Oregon Health and Science University, Portland, OR 97239, USA
    Conf Proc IEEE Eng Med Biol Soc 2012:6137-40. 2012
    ....
  3. ncbi request reprint Sensorimotor integration in human postural control
    R J Peterka
    Neurological Sciences Institute, Oregon Health and Science University, Portland, Oregon 97006, USA
    J Neurophysiol 88:1097-118. 2002
    ..Overall results show that the simple act of standing quietly depends on a remarkably complex sensorimotor control system...
  4. pmc Comparison of human and humanoid robot control of upright stance
    Robert J Peterka
    Biomedical Engineering Division, Oregon Health and Science University, OHSU West Campus, 505 NW 185th Avenue, Beaverton, OR 97006, USA
    J Physiol Paris 103:149-58. 2009
    ..The human system may serve as a guide for improved robot control, but should not be directly copied because the constraints on robot and human control are different...
  5. ncbi request reprint Dynamic regulation of sensorimotor integration in human postural control
    Robert J Peterka
    Neurological Sciences Institute, Oregon Health and Science University, Portland, Oregon 97006, USA
    J Neurophysiol 91:410-23. 2004
    ....
  6. ncbi request reprint Origin of orientation-dependent asymmetries in vestibulo-ocular reflexes evoked by caloric stimulation
    Robert J Peterka
    Neurological Sciences Institute, OHSU West Campus, Building 1, 505 NW 185th Ave, Beaverton, OR 97006, USA
    J Neurophysiol 92:2333-45. 2004
    ..These components evoke a horizontal angular VOR and linear VOR, which combine additively in the supine orientation, but subtract in the prone orientation, thus accounting for the majority of the observed prone/supine asymmetry...
  7. ncbi request reprint Determining the effectiveness of a vibrotactile balance prosthesis
    Robert J Peterka
    Neurological Sciences Institute, Oregon Health and Science University, Portland, 97006, USA
    J Vestib Res 16:45-56. 2006
    ..Although this method was illustrated using a specific balance prosthesis, the method is general and could be applied to balance prostheses that utilize other technology...
  8. ncbi request reprint Pulse-step-sine rotation test for the identification of abnormal vestibular function
    Robert J Peterka
    Neurological Sciences Institute, Oregon Health and Science University, Portland, Oregon 97006, USA
    J Vestib Res 15:291-311. 2005
    ....
  9. ncbi request reprint Postural after-effects of stepping on an inclined surface
    Joann Kluzik
    Neurological Sciences Institute, Oregon Health and Science University, 505 NW 185th Avenue, Beaverton, OR 97006 3499, USA
    Neurosci Lett 413:93-8. 2007
    ....
  10. pmc Influence of stance width on frontal plane postural dynamics and coordination in human balance control
    Adam D Goodworth
    Oregon Health and Science University, Division of Biomedical Engineering, Department of Science and Engineering, Portland, Oregon 97006, USA
    J Neurophysiol 104:1103-18. 2010
    ....
  11. ncbi request reprint Adaptation of postural orientation to changes in surface inclination
    Joann Kluzik
    Neurological Sciences Institute, Oregon Health and Science University, 505 NW 185th Avenue, Beaverton, OR 97006 3499, USA
    Exp Brain Res 178:1-17. 2007
    ....
  12. ncbi request reprint Interaction between otolith organ and semicircular canal vestibulo-ocular reflexes during eccentric rotation in humans
    Claire C Gianna-Poulin
    Neurological Sciences Institute, Oregon Health and Science University, 505 NW 185th Avenue, Beaverton, OR 97006, USA
    Exp Brain Res 185:485-95. 2008
    ..e. algebraic summation) between otolith organ and horizontal canal VORs for the generation of horizontal compensatory eye movements during head motion...
  13. pmc Contribution of sensorimotor integration to spinal stabilization in humans
    Adam D Goodworth
    Department of Science and Engineering, Oregon Health and Science University, Portland, OR, USA
    J Neurophysiol 102:496-512. 2009
    ..For visual tilt stimuli, model parameters indicated that subjects shifted toward reliance on vestibular and proprioceptive information and away from visual information as the stimulus amplitude increased...
  14. pmc Influence of feedback parameters on performance of a vibrotactile balance prosthesis
    Adam D Goodworth
    Department of Biomedical Engineering, Oregon Health and Science University, Portland, OR 97239, USA
    IEEE Trans Neural Syst Rehabil Eng 17:397-408. 2009
    ..6 Hz. Finally, we created a postural model that accounted for the experimental results and gave insight into how vibrotactile information was incorporated into the postural control system...
  15. ncbi request reprint Stimulus-dependent changes in the vestibular contribution to human postural control
    Massimo Cenciarini
    Neurological Sciences Institute, Oregon Health and Science University, 505 NW 185th Ave, Beaverton, OR 97006, USA
    J Neurophysiol 95:2733-50. 2006
    ..GVS-evoked sway increased with increasing SS amplitude, and Wp measures derived from responses to GVS and from responses to SS rotations were highly correlated...
  16. pmc Use of a visual guide to improve the quality of VOR responses evoked by high-velocity rotational stimuli
    Claire C Gianna-Poulin
    Neurological Sciences Institute, Oregon Health and Science University, Portland, Oregon 97006, USA
    J Vestib Res 18:15-24. 2008
    ..We also found that the visual guide did not induce visual suppression because VOR gain measures were not diminished...
  17. pmc Sensorimotor integration for multisegmental frontal plane balance control in humans
    Adam D Goodworth
    OHSU West Campus, 505 NW 185th Ave, Beaverton, OR 97006, USA
    J Neurophysiol 107:12-28. 2012
    ..The proposed model refines our understanding of sensorimotor integration during balance control by including multisegmental motion and explaining how intersegmental interactions influence frontal plane balance responses...
  18. pmc Influence of bilateral vestibular loss on spinal stabilization in humans
    Adam D Goodworth
    Division of Biomedical Engineering, Department of Science and Engineering, Oregon Health and Science University, Portland, Oregon, USA
    J Neurophysiol 103:1978-87. 2010
    ..In BVLs, proprioceptive information signaling the UB orientation relative to the fixed lower body provided the vertical reference, whereas in Cs, vestibular information also contributed to the vertical reference...
  19. ncbi request reprint Diabetic neuropathy and surface sway-referencing disrupt somatosensory information for postural stability in stance
    Fay B Horak
    Neurological Sciences Institute, Oregon Health and Science University, Portland, Oregon, USA
    Somatosens Mot Res 19:316-26. 2002
    ....
  20. pmc Postural compensation for unilateral vestibular loss
    Robert J Peterka
    Department of Biomedical Engineering, Oregon Health and Science University Portland, OR, USA
    Front Neurol 2:57. 2011
    ..Furthermore, there was some tendency for UVL subjects who were less able to utilize remaining vestibular information to also indicate worse functional compensation on questionnaires...
  21. pmc Effects of practicing tandem gait with and without vibrotactile biofeedback in subjects with unilateral vestibular loss
    Marco Dozza
    Department of Electronics, Computer Sciences and Systems, University of Bologna, Bologna, Italy
    J Vestib Res 17:195-204. 2007
    ....
  22. ncbi request reprint A new interpretation of spontaneous sway measures based on a simple model of human postural control
    Christoph Maurer
    Neurologische Universitatsklinik, Neurozentrum, Breisacher Str 64, 79106 Freiburg, Germany
    J Neurophysiol 93:189-200. 2005
    ..We found that modest increases in stiffness and damping and a fairly large increase in noise level with aging could account for the variety of sway measures reported in the literature for elderly subjects...
  23. ncbi request reprint Differences in preferred reference frames for postural orientation shown by after-effects of stance on an inclined surface
    Joann Kluzik
    Department of Neurology, Johns Hopkins School of Medicine, Baltimore, MD, USA
    Exp Brain Res 162:474-89. 2005
    ....
  24. ncbi request reprint Sensory contributions to the control of stance: a posture control model
    Thomas Mergner
    Neurological University Clinic, Freiburg, Germany
    Adv Exp Med Biol 508:147-52. 2002
    ..Model simulations parallel our experimental findings so far obtained...

Research Grants10

  1. SENSORIMOTOR INTEGRATION IN HUMAN POSTURAL CONTROL
    Robert Peterka; Fiscal Year: 2002
    ..A better understanding of these active regulatory processes may lead to new rehabilitation methods and improved clinical balance function tests. ..
  2. NEW METHOD TO IDENTIFY UNILATERAL VESTIBULAR DYSFUNCTION
    Robert Peterka; Fiscal Year: 2002
    ..Experimental results from subjects with different levels of partial unilateral vestibular loss will determine the effectiveness and reliability of the proposed new rotation test. ..
  3. SENSORIMOTOR INTEGRATION IN HUMAN POSTURAL CONTROL
    Robert Peterka; Fiscal Year: 2009
    ..A better understanding of these active regulatory processes may lead to new rehabilitative methods and new clinical balance-function tests. ..