Recurrent inhibition crosses the spinal cord midline in humans

Recurrent inhibition is known to modulate motoneuron output within an active motor pool, but it is unclear whether Renshaw cells receive projections from a contralateral pathway.

Recurrent inhibition is known to modulate motoneuron output within an active motor pool, but it is unclear whether Renshaw cells receive projections from a contralateral pathway. Using intramuscular single motor unit recordings in humans, we demonstrated that electrical…