Research Article

Effect of the Use of Different Acoustic Stimuli on Cortical Auditory Evoked Potentials and Autonomic Cardiac Modulation

Table 2

Correlation between the components of the CAEP and the RMSSD index.

EarComponentsStimulus
FrequencyHarmonicDisharmonic

RELat N10,220,340,230,320,400,07
Lat P2−0,230,31−0,360,110,060,79
Lat N2−0,260,260,490,020,190,41
Lat P3a−0,040,85−0,250,280,380,09
Lat MMN−0,310,17−0,340,130,100,65
Amp N10,130,55−0,290,20−0,020,91
Amp P2−0,260,25−0,220,33−0,340,13
Amp N2−0,160,480,140,53−0,180,44
Amp P3a0,400,070,560,000,440,04
Amp MMN−0,310,170,510,02−0,070,75

LELat N10,230,31−0,240,300,460,03
Lat P20,050,810,450,04−0,260,25
Lat N2−0,020,92−0,370,10−0,360,11
Lat P3a0,060,78−0,290,20−0,290,20
Lat MMN−0,020,90−0,300,19−0,040,85
Amp N10,310,170,060,79−0,290,20
Amp P2−0,230,310,030,86−0,240,29
Amp N2−0,140,53−0,000,98−0,040,84
Amp P3a0,510,010,300,190,270,24
Amp MMN−0,090,690,210,37−0,210,35

RE: right ear; LE: left ear; Lat: latency; Amp: amplitude; value of correlation; correlation; CAEP: Cortical Auditory Evoked Potential; RMSSD: square root of the sum of successive differences between normal RR intervals adjacent to the square.