Answer:
1. electroencephalogy (EEG)
Explanation:
Electroencephalogy (EEG) -
It is the method involved , which helps to detect and record the electrical signals of the brain , is known as electroencephalogy (EEG) .
The method , uses the electrodes put on the scalp of the head during the test .
This method helps to diagnose barina conditions , like epilepsy.
Hence , from the given scenario of the question , the correct term from the given options are electroencephalogy (EEG) .