Artifacts Across the Modalities: Panel Discussion EEG Coretta Shields, R, EEG T. Rush University...

The Illinois Society of Electroneurodiagnostic Technologists Presents

Fall Meeting

Artifacts Across the Modalities: Panel DiscussionEEG

Coretta Shields, R, EEG T.Rush University Medical Center

Muscle Artifact

Temporalis Muscle Artifact

T6 artifact cause by Earphone in Right Ear

Nurse touches bed/patient, sternum rub

Lateral Eye and EKG artifacts

EEG artifact in EKG channel

Spike/wave discharges with eye fluttering intermixed

Right prosthetic eye

POPPING O2 ELECTRODE, EMG, EOG, & MOVEMENT ARTIFACTS

Telephone ring artifact

Persyst Artifact reduction softwareMuscleVertical eye movementHorizontal eye movement

Left temporal seizure onset- difficult to identify in muscle

Left temporal seizure onset-not clear on double banana montage

Original recording

Persyst EMG removal

Left temporal spikes-original

Left temporal spikes are minimally changed by Persyst artifact reduction

The End