Litcius/Paper detail

Repeated and patterned stimulation of cutaneous reflex pathways amplifies spinal cord excitability

Gregory E. P. Pearcey, E. Paul Zehr

2020Journal of Neurophysiology18 citationsDOIOpen Access PDF

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