MEG and EEG in epilepsy: is there a difference?
Interictal epileptiform activity recorded by scalp EEG, foramen ovale electrodes and MEG is discussed. Gross differences in waveform between the electric and magnetic records are discussed in the light of intracranial depth recordings.
Guy
C N
CN
Physics Department, Imperial College, London, UK.
Walker
S
S
Alarcon
G
G
Binnie
C D
CD
Chesterman
P
P
Fenwick
P
P
Smith
S
S
D004569:Electroencephalography / Q000379:methods*; D004827:Epilepsy / Q000175:diagnosis*; D006801:Humans; D015225:Magnetoencephalography / Q000379:methods*