Fig. 3From: Case of convulsive seizure developing during electroretinographic recordings: a case reportElectroretinogram (ERG) waveforms. a Dark-adapted 0.01; b dark-adapted 3.0; c dark-adapted oscillatory potentials; d light-adapted 3.0 ERG; e light-adapted 30 Hz flicker; f long-duration flashes (on-off responses). The upper line shows the result of the right eye and the lower line shows the result of the left eye. The recording of the on-off response was interrupted when the patient developed tonic seizureBack to article page