Question

"When a person has severe difficulty sleeping, which type of test may a doctor order to view the activity of that person’s brain during sleep?"

Answer 1

Answer: intracranial EEG

Explanation:

Electrocorticography (ECoG), or intracranial is a type of electrophysiological monitoring that uses electrodes placed directly on the exposed surface of the brain to record electrical activity from the cerebral cortex.

This is the test the doctor uses to test a person's brain during sleep.