spinal and scalp somatosensory evoked potentials to median and peroneal nerve stimulation were recorded and the peripheral ( wrist-erb , erb-cervical , knee-thoracic spine ) and central ( cervical-scalp , thoracic-cervical spine , spine-scalp ) conduction times and velocities ( cts , cvs ) were calculated .
C0581269
thoracic
C0037949
spine