肋位
1.Methods To record the latency and amplitude of diaphragmatic compound muscle action potential(DCMAP) from 37 ALS patients and 31 control subjects with surface electrodes after transcranial and transcervical magnetic stimulation, central motor conduction time(CMCT) was calculated.
2.The transferred nerves from extra-brachial plexus incl ude intercostal nerves(Tsuyama 1969), accessory nerve(Kotani 1970), motor branch es of cervical plexus(Brunelli 1977), phrenic nerve(Gu 1970), contralateral C7 r oot(Gu 1986), and so on.

