Table 6. Correlations between EEG power spectrum and HRV/RPE parameters during exercise.
Frequency
LF power
HF power
EDR
RPE
iAPF
Total power
Total spectrum
-.392
-.323
.178
.135
.006
Theta
-.245
-.157
.028
-.043
-.311
Alpha
-.234
-.142
-.058
-.071
-.342
Beta
-.329
-.302
.131
.071
-.035
Gamma
-.395
-.318
.207
.202
.123
Frontopolar
Total spectrum
-.295
-.184
.074
.085
-.079
Theta
-.283
-.137
.013
.017
-.25
Alpha
-.261
-.148
-.046
-.005
-.242
Beta
-.278
-.179
.047
.047
-.104
Gamma
-.334
-.209
.114
.134
-.003
Frontal
Total spectrum
-.208
-.128
.154
.035
-.158
Theta
-.159
-.07
.025
-.081
-.303
Alpha
-.163
-.063
-.045
-.097
-.36
Beta
-.173
-.118
.109
-.009
-.167
Gamma
-.217
-.149
.23
.095
-.081
Temporal
Total spectrum
-.403
-.266
.282
.275
.233
Theta
-.270
-.142
.059
.006
-.174
Alpha
-.322
-.173
.012
.015
-.178
Beta
-.394
-.276
.266
.233
.205
Gamma
-.377
-.253
.307
.312
.307
Central
Total spectrum
.017
-.03
.145
.067
-.076
Theta
-.058
-.04
.04
-.042
-.365
Alpha
.002
.001
-.057
-.087
-.425
Beta
0
-.053
.116
.012
-.138
Gamma
-.004
-.054
.224
.175
.053
Parietal
Total spectrum
-.171
-.169
-.012
-.073
-.071
Theta
-.141
-.051
-.124
-.226
-.272
Alpha
-.08
.009
-.185
-.266
-.287
Beta
-.132
-.147
-.058
-.133
-.093
Gamma
-.21
-.203
.059
.032
-.006
Occipital
Total spectrum
-.386
-.388
.072
.149
.125
Theta
-.270
-.251
-.045
-.01
-.165
Alpha
-.22
-.21
-.119
-.043
-.139
Beta
-.383
-.390
.069
.126
.114
Gamma
-.396
-.392
.110
.196
.190
iAPF
-.209
-.214
.14
.247
Rows defined by cerebral lobes, each divided by frequency bands, total spectrum (4-70 Hz), theta (4-8 Hz), alpha (8-13 Hz), beta (13-30 Hz), gamma (30-70 Hz). Correlation coefficient r values, moderate and strong correlations in bold.