An EEG technologist is performing a biological calibration. The patient is asked to open and close their eyes, look left and right, and clench their jaw. What is the primary purpose of this procedure?
-
A
To assess the patient's level of cooperation before starting the recording.
-
B
To warm up the EEG amplifiers and ensure they are functioning.
-
C
To verify the integrity of the recording system by generating physiological artifacts and confirming correct channel derivations.
-
D
To measure the baseline impedance of the scalp electrodes.