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Reliable Acquisition of Electroencephalography Data during Simultaneous Electroencephalography and Functional MRI
Published on: March 19, 2021
Cardiopulmonary resuscitation artifact during electroencephalography.
N K Sethi1, J Torgovnick, P K Sethi
1Department of Neurology, Comprehensive Epilepsy Center, NYP-Weill Cornell Medical Center, New York, NY 10021, USA. sethinitinmd@hotmail.com
Clinical EEG and Neuroscience
|December 3, 2008
Summary
Non-cerebral signals in electroencephalogram (EEG) recordings are artifacts. This study details a novel non-physiological artifact originating from cardiopulmonary resuscitation (CPR) efforts.
Area of Science:
- Neuroscience
- Medical Engineering
- Signal Processing
Background:
- Electroencephalogram (EEG) signals are crucial for brain activity monitoring.
- Artifacts, non-cerebral signals, contaminate EEG data, necessitating identification and removal.
- Artifacts are broadly classified into physiological and non-physiological types.
Observation:
- A unique non-physiological artifact was observed during EEG monitoring.
- This artifact was directly linked to cardiopulmonary resuscitation (CPR) procedures being performed.
Findings:
- The study identifies and characterizes a specific non-physiological EEG artifact.
- This artifact is generated by the mechanical actions associated with cardiopulmonary resuscitation.
Implications:
- Understanding this CPR-induced artifact is vital for accurate EEG interpretation in critical care settings.
- Distinguishing this artifact from genuine cerebral activity improves diagnostic reliability.
- This finding contributes to the broader knowledge of EEG artifact management.
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