Table 1

Evoked potentials and pain scores recorded during baseline and fMRI protocols in healthy volunteers.

Protocol

N2 latency (s)

Amplitude (μV)

VAS (0–10)


Baseline

0.319 ± 0.006

24.87 ± 2.15

5.30 ± 0.53


FMRI

0.317 ± 0.006

24.49 ± 2.77

5.97 ± 0.57


Difference

ns (p = 0.4183)

ns (p = 0.3402)

ns (p = 0.1918)


Mean ± SEM

ns = not significant


Average data (n = 10) for evoked potential latency, amplitude and pain scores during baseline and fMRI protocols. There were no significant differences between the results obtained in the baseline and fMRI sessions.

Roberts et al. BMC Anesthesiology 2008 8:8   doi:10.1186/1471-2253-8-8

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