Table 3.
ALL DATA | TRAINING | VALIDATION | TESTING | ||||||
---|---|---|---|---|---|---|---|---|---|
DATASET | DATASET | DATASET | |||||||
AF | Non-AF | AF | Non-AF | AF | Non-AF | AF | Non-AF | ||
Morphological Features | PpRp | 207 * | 150 | 203 * | 150 | 197 * | 150 | 220 * | 150 |
(ms) | [161;243] | [130;183] | [157;240] | [130;180] | [153;237] | [130;187] | [183;247] | [130;183] | |
PpQRSoff | 257 * | 200 | 250 * | 200 | 250 * | 200 | 267 * | 200 | |
(ms) | [210;287] | [177;233] | [203;287] | [177;233] | [203;286] | [177;240] | [227;293] | [179;233] | |
QRSonQRSoff | 103 | 103 | 100 | 103 | 103 | 103 | 103 | 103 | |
(ms) | [93;113] | [93;113] | [93;113] | [93;113] | [90;113] | [93;113] | [93;113] | [93;113] | |
QRSonToff | 333 * | 386 | 330 * | 387 | 337 * | 383 | 333 * | 383 | |
(ms) | [261;387] | [320;427] | [260;383] | [323;427] | [276;399] | [313;423] | [259;407] | [317;427] | |
QRSoffToff | 230 * | 283 | 223 * | 287 | 240 * | 280 | 230 * | 283 | |
(ms) | [157;283] | [217;320] | [150;277] | [220;320] | [178;290] | [213;320] | [153;301] | [213;320] | |
AP | 12 * | 52 | 13 * | 52 | 12 * | 49 | −10 * | 55 | |
(µV) | [−25;34] | [−34;82] | [−25;37] | [−37;82] | [−26;38] | [−36;80] | [−24;26] | [−27;83] | |
AQRSon | 0 * | −5 | 0 * | −5 | 0 * | −4 | 1 * | −4 | |
(µV) | [−7;7] | [−17;4] | [−8;6] | [−18;4] | [−5;7] | [−16;4] | [−5;9] | [−17;4] | |
AQRS | 852 * | 895 | 852 | 894 | 873 | 873 | 836 * | 905 | |
(µV) | [637;1075] | [651;1158] | [664;1075] | [646;1533] | [615;1092] | [636;1140] | [631;1062] | [670;1175] | |
AQRSoff | −27 | −24 | −29 * | −22 | −16 | −22 | −28 | −28 | |
(µV) | [−73;9] | [−64;13] | [−75;8] | [−63;13] | [−55;16] | [−62;15] | [−76;9] | [−67;11] | |
AT | 185 * | 246 | 180 * | 248 | 195 * | 236 | 188 * | 247 | |
(µV) | [109;259] | [165;332] | [109;253] | [167;334] | [127;253] | [156;319] | [105;269] | [167;336] | |
AQRS/AP | −3 * | 9 | −1 * | 9 | −3 * | 9 | −7 * | 9 | |
(dimension-less) | [−24;20] | [−1;13] | [−24;19] | [−2;13] | [−26;15] | [−1;13] | [−23;23] | [−1;14] | |
F-Waves Features | FWFRFFT | 24 * | 14 | 23 * | 14 | 25 * | 14 | 23 * | 15 |
(%) | [16;31] | [9;21] | [16;30] | [9;21] | [16;31] | [9;21] | [16;31] | [10;21] | |
FWFRWLC | 25 * | 14 | 25 * | 14 | 25 * | 14 | 24 * | 15 | |
(%) | [17;32] | [9;21] | [17;32] | [9;21] | [16;32] | [10;22] | [17;32] | [10;21] | |
FWFRYWK | 35 * | 23 | 35 * | 23 | 37 * | 22 | 34 * | 23 | |
(%) | [25;45] | [17;31] | [26;45] | [17;31] | [25;44] | [16;31] | [24;43] | [17;31] | |
FWFRTHM | 24 * | 14 | 24 * | 14 | 25 * | 14 | 23 * | 14 | |
(%) | [16;31] | [9;21] | [16;32] | [9;21] | [16;31] | [9;21] | [16;31] | [10;21] | |
HRV Features | MRR | 712 * | 864 | 692 * | 862 | 717 * | 869 | 755 * | 863 |
(ms) | [580;860] | [758;976] | [565;835] | [760;979] | [577;878] | [751;980] | [616;902] | [758;970] | |
SDRR | 157 * | 57 | 155 * | 58 | 157 * | 58 | 163 * | 54 | |
(ms) | [104;224] | [24;134] | [101;208] | [25;136] | [101;227] | [24;133] | [112;242] | [22;129] | |
RMSRR | 218 * | 57 | 215 * | 59 | 223 * | 56 | 223 * | 52 | |
(ms) | [144;309] | [19;172] | [138;299] | [20;174] | [142;319] | [19;170] | [159;320] | [18;167] | |
PRR50 | 92 * | 67 | 93 * | 67 | 93 * | 67 | 93 * | 67 | |
(%) | [90;94] | [0;83] | [90;94] | [0;83] | [90;94] | [0;83] | [89;94] | [0;80] |
* p-value < 0.05 when comparing corresponding feature in AF vs. non-AF classes, within a dataset.