Research Article

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

Table 3

Correlation between the components of CAEP and the SDNN index.

EarComponentsStimulus
FrequencyHarmonicDisharmonic

RELat N10,370,100,040,830,250,28
Lat P2−0,310,18−0,330,140,200,38
Lat N2−0,320,16−0,410,060,420,06
Lat P3a−0,200,37−0,340,140,490,02
Lat MMN−0,420,06−0,260,260,160,48
Amp N10,070,75−0,080,73−0,030,89
Amp P2−0,260,26−0,140,54−0,070,76
Amp N20,010,950,350,120,090,69
Amp P3a0,390,080,450,040,060,79
Amp MMN−0,240,290,310,170,020,91

LELat N1−0,050,820,050,82−0,320,15
Lat P20,190,410,450,04−0,220,35
Lat N20,130,57−0,210,37−0,390,08
Lat P3a0,110,640,100,640,570,00
Lat MMN0,090,69−0,180,42−0,200,39
Amp N10,040,860,200,38−0,330,15
Amp P2−0,070,74−0,260,25−0,230,32
Amp N2−0,220,340,230,32−0,050,82
Amp P3a0,290,200,160,480,080,71
Amp MMN0,000,970,150,50−0,280,22

RE: right ear; LE: left ear; Lat: latency; Amp: amplitude; value of correlation; correlation; CAEP: Cortical Auditory Evoked Potential; SDNN: standard deviation of all normal RR intervals.