S Barbay

Summary

Affiliation: University of Kansas Medical Center
Country: USA

Publications

  1. doi request reprint Motor representations in the intact hemisphere of the rat are reduced after repetitive training of the impaired forelimb
    Scott Barbay
    Kansas University Medical Center, Kansas City, KS 66160, USA
    Neurorehabil Neural Repair 27:381-4. 2013
  2. ncbi request reprint A single injection of D-amphetamine facilitates improvements in motor training following a focal cortical infarct in squirrel monkeys
    Scott Barbay
    Landon Center on Aging and Department of Molecular and Integrative Physiology and the University of Kansas Medical Center, Kansas City, KS 66160, USA
    Neurorehabil Neural Repair 20:455-8. 2006
  3. pmc Behavioral and neurophysiological effects of delayed training following a small ischemic infarct in primary motor cortex of squirrel monkeys
    Scott Barbay
    Landon Center on Aging and Department of Molecular and Integrative Physiology, University of Kansas Medical Center, Kansas City, USA
    Exp Brain Res 169:106-16. 2006
  4. ncbi request reprint An index of topographic normality in rat somatosensory cortex: application to a sciatic nerve crush model
    Scott Barbay
    Department of Molecular and Integrative Physiology and Center on Aging, University of Kansas Medical Center, Kansas City, Kansas 66160, USA
    J Neurophysiol 88:1339-51. 2002
  5. ncbi request reprint Sensitivity of neurons in somatosensory cortex (S1) to cutaneous stimulation of the hindlimb immediately following a sciatic nerve crush
    S Barbay
    Department of Molecular and Integrative Physiology and Center on Aging, University of Kansas Medical Center, Kansas City 66160, USA
    Somatosens Mot Res 16:103-14. 1999
  6. ncbi request reprint Factors contributing to motor impairment and recovery after stroke
    A A Heddings
    Department of Molecular and Integrative Physiology, Mental Retardation Research Center, Center on Aging, University of Kansas Medical Center, 3901 Rainbow Blvd, Kansas City, KS 66160, USA
    Neurorehabil Neural Repair 14:301-10. 2000
  7. ncbi request reprint Reorganization of remote cortical regions after ischemic brain injury: a potential substrate for stroke recovery
    S B Frost
    Center on Aging, Department of Molecular and Integrative Physiology, University of Kansas Medical Center, Kansas City, Kansas 66160, USA
    J Neurophysiol 89:3205-14. 2003
  8. pmc Interhemispheric connections of the ventral premotor cortex in a new world primate
    Numa Dancause
    Department of Neurology, University of Rochester Medical Center, Rochester, New York 14642, USA
    J Comp Neurol 505:701-15. 2007
  9. pmc Neuronal HIF-1 alpha protein and VEGFR-2 immunoreactivity in functionally related motor areas following a focal M1 infarct
    Ann M Stowe
    Department of Neurological Surgery, Washington University School of Medicine, St Louis, MO 63110, USA
    J Cereb Blood Flow Metab 28:612-20. 2008
  10. pmc Effects of a rostral motor cortex lesion on primary motor cortex hand representation topography in primates
    Kathleen M Friel
    Department of Molecular and Integrative Physiology, Landon Center on Aging, and Smith Mental Retardation Research Center, University of Kansas Medical Center, Kansas City, KS, USA
    Neurorehabil Neural Repair 21:51-61. 2007

Detail Information

Publications20

  1. doi request reprint Motor representations in the intact hemisphere of the rat are reduced after repetitive training of the impaired forelimb
    Scott Barbay
    Kansas University Medical Center, Kansas City, KS 66160, USA
    Neurorehabil Neural Repair 27:381-4. 2013
    ..However, evidence from detailed neurophysiological mapping studies in animal models is lacking...
  2. ncbi request reprint A single injection of D-amphetamine facilitates improvements in motor training following a focal cortical infarct in squirrel monkeys
    Scott Barbay
    Landon Center on Aging and Department of Molecular and Integrative Physiology and the University of Kansas Medical Center, Kansas City, KS 66160, USA
    Neurorehabil Neural Repair 20:455-8. 2006
    ....
  3. pmc Behavioral and neurophysiological effects of delayed training following a small ischemic infarct in primary motor cortex of squirrel monkeys
    Scott Barbay
    Landon Center on Aging and Department of Molecular and Integrative Physiology, University of Kansas Medical Center, Kansas City, USA
    Exp Brain Res 169:106-16. 2006
    ..These results indicate that post-injury behavioral experience, such as motor skill training, may modulate peri-infarct cortical plasticity in different ways in the acute versus chronic stages following stroke...
  4. ncbi request reprint An index of topographic normality in rat somatosensory cortex: application to a sciatic nerve crush model
    Scott Barbay
    Department of Molecular and Integrative Physiology and Center on Aging, University of Kansas Medical Center, Kansas City, Kansas 66160, USA
    J Neurophysiol 88:1339-51. 2002
    ..These results demonstrate that the index of topography derived for this study can reveal deviations that may not be distinguishable from normal topography when based on qualitative descriptions...
  5. ncbi request reprint Sensitivity of neurons in somatosensory cortex (S1) to cutaneous stimulation of the hindlimb immediately following a sciatic nerve crush
    S Barbay
    Department of Molecular and Integrative Physiology and Center on Aging, University of Kansas Medical Center, Kansas City 66160, USA
    Somatosens Mot Res 16:103-14. 1999
    ..Formerly inhibited responses can be activated by low-threshold cutaneous stimulation immediately following peripheral nerve injury...
  6. ncbi request reprint Factors contributing to motor impairment and recovery after stroke
    A A Heddings
    Department of Molecular and Integrative Physiology, Mental Retardation Research Center, Center on Aging, University of Kansas Medical Center, 3901 Rainbow Blvd, Kansas City, KS 66160, USA
    Neurorehabil Neural Repair 14:301-10. 2000
    ..Further, they suggest that the adaptive mechanisms underlying postinjury recovery differ in detail from those that operate in normal motor learning. The potential role of compensatory mechanisms in these phenomena is discussed...
  7. ncbi request reprint Reorganization of remote cortical regions after ischemic brain injury: a potential substrate for stroke recovery
    S B Frost
    Center on Aging, Department of Molecular and Integrative Physiology, University of Kansas Medical Center, Kansas City, Kansas 66160, USA
    J Neurophysiol 89:3205-14. 2003
    ..Reorganization in intact tissue may provide a neural substrate for adaptive motor behavior and play a critical role in postinjury recovery of function...
  8. pmc Interhemispheric connections of the ventral premotor cortex in a new world primate
    Numa Dancause
    Department of Neurology, University of Rochester Medical Center, Rochester, New York 14642, USA
    J Comp Neurol 505:701-15. 2007
    ..They help to provide an anatomical foundation for understanding PMv's role in motor control of the hand and interhemispheric interactions that may underlie the coordination of bimanual movements...
  9. pmc Neuronal HIF-1 alpha protein and VEGFR-2 immunoreactivity in functionally related motor areas following a focal M1 infarct
    Ann M Stowe
    Department of Neurological Surgery, Washington University School of Medicine, St Louis, MO 63110, USA
    J Cereb Blood Flow Metab 28:612-20. 2008
    ....
  10. pmc Effects of a rostral motor cortex lesion on primary motor cortex hand representation topography in primates
    Kathleen M Friel
    Department of Molecular and Integrative Physiology, Landon Center on Aging, and Smith Mental Retardation Research Center, University of Kansas Medical Center, Kansas City, KS, USA
    Neurorehabil Neural Repair 21:51-61. 2007
    ..The goal of the present study was to determine if rehabilitative training has similar effects on functional topography of the spared M1 after rostral versus previously reported caudal M1 lesions...
  11. ncbi request reprint Effects of small ischemic lesions in the primary motor cortex on neurophysiological organization in ventral premotor cortex
    Numa Dancause
    Department of Neurology, University of Rochester Medical Center, 601 Elmwood Avenue, Box 673, Rochester, NY 14642, USA
    J Neurophysiol 96:3506-11. 2006
    ....
  12. pmc VEGF protein associates to neurons in remote regions following cortical infarct
    Ann M Stowe
    Department of Molecular and Integrative Physiology, University of Kansas Medical Center, Kansas City, KS 66160, USA
    J Cereb Blood Flow Metab 27:76-85. 2007
    ..We hypothesize that enhancement of neuronal VEGF in these functionally related remote cortical areas may be involved in recovery of function after stroke, through either neuroprotection or the induction of remote angiogenesis...
  13. ncbi request reprint An animal model of capsular infarct: endothelin-1 injections in the rat
    Shawn B Frost
    Department of Molecular and Integrative Physiology, University of Kansas Medical Center, Kansas City, KS 66160, USA
    Behav Brain Res 169:206-11. 2006
    ..The present model of white matter infarct should be valuable in examining the underlying mechanisms of subcortical ischemic stroke and to evaluate potential therapeutic interventions...
  14. pmc Ipsilateral connections of the ventral premotor cortex in a new world primate
    Numa Dancause
    Department of Molecular and Integrative Physiology, University of Kansas Medical Center, Kansas City, Kansas 66160, USA
    J Comp Neurol 495:374-90. 2006
    ..No statistical difference between the proportions of inputs and outputs for any location was observed, supporting the reciprocity of PMv intracortical connections...
  15. ncbi request reprint Motor learning-dependent synaptogenesis is localized to functionally reorganized motor cortex
    Jeffrey A Kleim
    Department of Psychology and Neuroscience, University of Lethbridge, 4401 University Drive, Lethbridge, Alberta, Canada, T1K 3M4
    Neurobiol Learn Mem 77:63-77. 2002
    ....
  16. ncbi request reprint Extensive cortical rewiring after brain injury
    Numa Dancause
    Department of Molecular and Integrative Physiology, The University of Kansas Medical Center, Kansas City, Kansas 66160, USA
    J Neurosci 25:10167-79. 2005
    ..Our results reveal an extraordinary anatomical rewiring capacity in the adult CNS after injury that may potentially play a role in recovery...
  17. ncbi request reprint Topographically divergent and convergent connectivity between premotor and primary motor cortex
    Numa Dancause
    Department of Molecular and Integrative Physiology, University of Kansas Medical Center, Kansas City, KS 66160, USA
    Cereb Cortex 16:1057-68. 2006
    ..To our knowledge, this is the first description of such a consistent clustering of PMv terminals within M1...
  18. ncbi request reprint Dissociation of sensorimotor deficits after rostral versus caudal lesions in the primary motor cortex hand representation
    Kathleen M Friel
    Department of Molecular and Integrative Physiology, Landon Center on Aging, University of Kansas Medical Center, Kansas City, Kansas, USA
    J Neurophysiol 94:1312-24. 2005
    ..Rostral and caudal M1 lesions result in different deficits in sensory-dependent motor control that appear to correlate with broad segregation of motor outputs and previously described sensory inputs of M1...
  19. ncbi request reprint Post-infarct cortical plasticity and behavioral recovery using concurrent cortical stimulation and rehabilitative training: a feasibility study in primates
    Erik J Plautz
    Department of Molecular and Integrative Physiology, Smith Mental Retardation Research Center, University of Kansas Medical Center, Kansas City, KS 66160, USA
    Neurol Res 25:801-10. 2003
    ..Results support the feasibility of using a therapy approach combining peri-infarct electrical stimulation with rehabilitative training to alleviate chronic motor deficits and promote recovery from cortical ischemic injury...
  20. ncbi request reprint A squirrel monkey model of poststroke motor recovery
    Randolph J Nudo
    Center on Aging, Department of Physiology, University of Kansas Medical Center, Kansas City, USA
    ILAR J 44:161-74. 2003
    ..This methodology is described in detail, and many of the resulting findings that are relevant for understanding stroke recovery and the effects of rehabilitative and pharmacotherapeutic interventions are summarized...