eeg
US /ˌiː.iːˈdʒiː/
UK /ˌiː.iːˈdʒiː/
1.
a test that detects electrical activity in your brain using small, flat metal discs (electrodes) attached to your scalp
:
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The doctor ordered an EEG to check for seizure activity.
•
The patient underwent an EEG to diagnose her sleep disorder.