Ronaldo M Ichiyama

Summary

Affiliation: University of California
Country: USA

Publications

  1. ncbi request reprint Changes in the exercise activation of diencephalic and brainstem cardiorespiratory areas after training
    Ronaldo M Ichiyama
    Department of Kinesiology, University of Illinois at Urbana Champaign, Louise Freer Hall, 906 S Goodwin Ave, Urbana, IL 61801, USA
    Brain Res 947:225-33. 2002
  2. ncbi request reprint Supraspinal locomotor centers do/do not contribute significantly to the hyperpnea of dynamic exercise in humans
    Ronaldo M Ichiyama
    University of California, Los Angeles, California, USA
    J Appl Physiol 100:1745. 2006
  3. ncbi request reprint Epidural spinal cord stimulation plus quipazine administration enable stepping in complete spinal adult rats
    Yury P Gerasimenko
    Department of Physiological Science, University of California, Los Angeles, CA 90095, USA
    J Neurophysiol 98:2525-36. 2007
  4. pmc Dose dependence of the 5-HT agonist quipazine in facilitating spinal stepping in the rat with epidural stimulation
    Ronaldo M Ichiyama
    Department of Physiological Science, University of California, Los Angeles, CA 90095, United States
    Neurosci Lett 438:281-5. 2008
  5. ncbi request reprint Plasticity of spinal cord reflexes after a complete transection in adult rats: relationship to stepping ability
    Igor Lavrov
    Department of Physiological Science, University of California, Los Angeles, CA 90095 1527, USA
    J Neurophysiol 96:1699-710. 2006
  6. pmc Training locomotor networks
    V Reggie Edgerton
    Department of Physiological Science, University of California, Los Angeles, Los Angeles, CA 90095, USA
    Brain Res Rev 57:241-54. 2008
  7. ncbi request reprint Wheel running following spinal cord injury improves locomotor recovery and stimulates serotonergic fiber growth
    Christie Engesser-Cesar
    Institute for Brain Aging and Dementia, University of California, Irvine, USA
    Eur J Neurosci 25:1931-9. 2007
  8. ncbi request reprint Ultrastructural synaptic features differ between alpha- and gamma-motoneurons innervating the tibialis anterior muscle in the rat
    Ronaldo M Ichiyama
    Department of Physiological Science, University of California, Los Angeles, California 90095, USA
    J Comp Neurol 499:306-15. 2006
  9. ncbi request reprint Spinal cord reflexes induced by epidural spinal cord stimulation in normal awake rats
    Yury P Gerasimenko
    Department of Physiological Science, University of California, Los Angeles, CA 90095, USA
    J Neurosci Methods 157:253-63. 2006
  10. ncbi request reprint Rehabilitative therapies after spinal cord injury
    V Reggie Edgerton
    Brain Research Institute, University of California, Los Angeles, Los Angeles, California, USA
    J Neurotrauma 23:560-70. 2006

Detail Information

Publications13

  1. ncbi request reprint Changes in the exercise activation of diencephalic and brainstem cardiorespiratory areas after training
    Ronaldo M Ichiyama
    Department of Kinesiology, University of Illinois at Urbana Champaign, Louise Freer Hall, 906 S Goodwin Ave, Urbana, IL 61801, USA
    Brain Res 947:225-33. 2002
    ..These results are consistent with the concept that the nervous system changes its responses to a given level of exercise after training. These changes may also be related to perceived exertion...
  2. ncbi request reprint Supraspinal locomotor centers do/do not contribute significantly to the hyperpnea of dynamic exercise in humans
    Ronaldo M Ichiyama
    University of California, Los Angeles, California, USA
    J Appl Physiol 100:1745. 2006
  3. ncbi request reprint Epidural spinal cord stimulation plus quipazine administration enable stepping in complete spinal adult rats
    Yury P Gerasimenko
    Department of Physiological Science, University of California, Los Angeles, CA 90095, USA
    J Neurophysiol 98:2525-36. 2007
    ..Quipazine potentiated the amplitude of these responses. The data suggest that there are fundamental differences in the circuitry that generates flexion and extension during locomotion...
  4. pmc Dose dependence of the 5-HT agonist quipazine in facilitating spinal stepping in the rat with epidural stimulation
    Ronaldo M Ichiyama
    Department of Physiological Science, University of California, Los Angeles, CA 90095, United States
    Neurosci Lett 438:281-5. 2008
    ....
  5. ncbi request reprint Plasticity of spinal cord reflexes after a complete transection in adult rats: relationship to stepping ability
    Igor Lavrov
    Department of Physiological Science, University of California, Los Angeles, CA 90095 1527, USA
    J Neurophysiol 96:1699-710. 2006
    ..Combined, these findings support the view that restoration of polysynaptic spinal cord reflexes induced epidurally may provide a measure of functional restoration of spinal cord locomotor networks after ST...
  6. pmc Training locomotor networks
    V Reggie Edgerton
    Department of Physiological Science, University of California, Los Angeles, Los Angeles, CA 90095, USA
    Brain Res Rev 57:241-54. 2008
    ....
  7. ncbi request reprint Wheel running following spinal cord injury improves locomotor recovery and stimulates serotonergic fiber growth
    Christie Engesser-Cesar
    Institute for Brain Aging and Dementia, University of California, Irvine, USA
    Eur J Neurosci 25:1931-9. 2007
    ..These observations suggest that improvement in function may be related to changes in serotonin fibers immediately caudal to the injury epicenter...
  8. ncbi request reprint Ultrastructural synaptic features differ between alpha- and gamma-motoneurons innervating the tibialis anterior muscle in the rat
    Ronaldo M Ichiyama
    Department of Physiological Science, University of California, Los Angeles, California 90095, USA
    J Comp Neurol 499:306-15. 2006
    ....
  9. ncbi request reprint Spinal cord reflexes induced by epidural spinal cord stimulation in normal awake rats
    Yury P Gerasimenko
    Department of Physiological Science, University of California, Los Angeles, CA 90095, USA
    J Neurosci Methods 157:253-63. 2006
    ..These data demonstrate the feasibility of using epidural stimulation for examining monosynaptic and polysynaptic pathways to motor pools associated with multiple muscles during movement and over a prolonged period...
  10. ncbi request reprint Rehabilitative therapies after spinal cord injury
    V Reggie Edgerton
    Brain Research Institute, University of California, Los Angeles, Los Angeles, California, USA
    J Neurotrauma 23:560-70. 2006
    ....
  11. ncbi request reprint Supraspinal locomotor centers do/do not contribute significantly to the hyperpnea of dynamic exercise in humans
    Frederick L Eldridge
    University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, USA
    J Appl Physiol 100:1743-7. 2006
  12. doi request reprint Step training reinforces specific spinal locomotor circuitry in adult spinal rats
    Ronaldo M Ichiyama
    Institute of Membrane and Systems Biology, University of Leeds, Leeds, United Kingdom
    J Neurosci 28:7370-5. 2008
    ..These results suggest that training reinforces the efficacy of specific sensorimotor pathways, resulting in a more selective and stable network of neurons that controls locomotion...
  13. ncbi request reprint Changes in motoneuron properties and synaptic inputs related to step training after spinal cord transection in rats
    Jeffrey C Petruska
    Department of Neurobiology and Behavior, State University of New York at Stony Brook, Stony Brook, New York 11794 5230, USA
    J Neurosci 27:4460-71. 2007
    ....