artifacts across the modalities: panel discussion eeg coretta shields, r, eeg t. rush university...
Post on 03-Jan-2016
229 Views
Preview:
TRANSCRIPT
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
top related