The Supplementary Motor Area Exerts a Tonic Excitatory Influence on Corticospinal Projections to Phrenic Motoneurons in Awake Humans
Figure 2
Average waveform of diaphragm motor-evoked potentials (DiMEPs) for a single subject evoked by single-pulse TMS over the motor cortex at baseline and at 3 time-points following the inhibitory protocol (cTBS) over the SMA.
Arrows indicate the time of stimulation.