Otitis Media: Long-Term Effect on Central Auditory Nervous System

Table 2

Parameters of acquisition of the LLAEP with nonverbal stimulus.

PARAMETERS	NONVERBAL
Equipment	Biologic Navigator Pro
Stimulated Ear	RE and LE
Type of stimulus	Tone burst
Frequent stimulation	1000Hz (80%)
Infrequent Stimulus	2000Hz (20%)
Polarity of the stimulus	Alternate
Intensity of the stimulus	75 nHL
Speed of the stimulus	1.1/sec
Number of sweeps	300
Filter	1- 30 Hz
Window	533 msec
Transducer	Insert (ER-3A; Natus Medical)

Legend: RE: Right Ear; LE: Left Ear; msec: milliseconds; sec: seconds.