Research Article

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

Table 1

Correlation between the components of the CAEP and the HR.

EarComponentsStimulus
FrequencyHarmonicDisharmonic

RELat N1−0,040,84−0,170,450,500,02
Lat P20,350,120,310,170,120,59
Lat N20,360,110,550,010,180,42
Lat P3a0,210,350,380,090,010,93
Lat MMN0,400,070,340,130,010,94
Amp N1−0,250,280,320,160,070,74
Amp P20,170,460,390,080,370,10
Amp N20,080,73−0,200,370,060,77
Amp P3a−0,030,860,540,01−0,270,24
Amp MMN0,270,24−0,370,100,150,51

LELat N1−0,240,280,040,830,570,00
Lat P20,160,470,430,050,240,30
Lat N20,180,420,220,340,500,02
Lat P3a0,120,590,390,080,440,05
Lat MMN0,140,550,170,460,160,49
Amp N1−0,260,250,100,660,160,49
Amp P20,070,740,020,920,110,64
Amp N2−0,070,74−0,050,81−0,060,77
Amp P3a−0,350,12−0,330,15−0,020,90
Amp MMN0,020,90−0,190,410,110,64

RE: right ear; LE: left ear; Lat: latency; Amp: amplitude; value of correlation; correlation; CAEP: Cortical Auditory Evoked Potential; HR: heart rate.