Repeated and patterned stimulation of cutaneous reflex pathways amplifies spinal cord excitability
Gregory E. P. Pearcey, E. Paul Zehr
Abstract
Priming via patterned stimulation of the nervous system induces neuroplasticity. Yet, accessing previously known cutaneous reflex pathways to alter muscle reflex excitability has not yet been examined. Here, we show that sensory stimulation of the cutaneous afferents that innervate the foot sole can amplify spinal cord excitability, which, in this case, is attributed to reductions in presynaptic inhibition.
Topics & Concepts
NeuroscienceReflexSpinal cordStimulationWithdrawal reflexPsychologyMedicineTranscranial Magnetic Stimulation StudiesSpinal Cord Injury ResearchVestibular and auditory disorders