Skip to main content

Table 2 Comparison of ipsilateral and contralateral MEP parameters

From: Clinical and physiological effects of transcranial electrical stimulation position on motor evoked potentials in scoliosis surgery

Parameter

Latency (ms)

Amplitude (mV)

Intensity (mA)

First MEP

   

Ipsilateral MEP

28.6 (3.1)

59.9 (37.9)

64.7 (15.1)

Contralateral MEP

28.5 (3.2)

54.8 (29.2)

64.6 (16.2)

Maximum MEP

   

Ipsilateral MEP

28.4 (3.2)

94.6 (39.4)

70.6 (14.1)

Contralateral MEP

28.4 (3.2)

93.8 (41.6)

71.7 (13.5)

  1. Each value indicates mean and (standard deviation)