From: Predicting blood pressure from physiological index data using the SVR algorithm
 | I | II | III | aVR | aVL | aVF | PPG | S p O 2 | PTT | HR |
---|---|---|---|---|---|---|---|---|---|---|
I | 1 | 0.3628 | 0.0346 | 0.6301 | 0.4168 | 0.1747 | 0.1295 | 0.0027 | 0.0930 | 0.1062 |
II | 0.3628 | 1 | 0.9182 | 0.9518 | 0.6936 | 0.9808 | 0.1127 | 0.0280 | 0.1028 | 0.0271 |
III | 0.0346 | 0.9182 | 1 | 0.7525 | 0.9223 | 0.9778 | 0.0658 | 0.0289 | 0.0708 | 0.0160 |
aVR | 0.6301 | 0.9518 | 0.7525 | 1 | 0.4396 | 0.8737 | 0.1364 | 0.0242 | 0.1161 | 0.0576 |
aVL | 0.4168 | 0.6939 | 0.9223 | 0.4396 | 1 | 0.8210 | 0.0097 | 0.0252 | 0.0284 | 0.0555 |
aVF | 0.1747 | 0.9808 | 0.9778 | 0.8737 | 0.8210 | 1 | 0.0919 | 0.0291 | 0.0892 | 0.0065 |
PPG | 0.1295 | 0.1127 | 0.0658 | 0.1364 | 0.0097 | 0.0919 | 1 | 0.1442 | 0.0078 | 0.0139 |
S p O 2 | 0.0027 | 0.0280 | 0.0289 | 0.0242 | 0.0252 | 0.0291 | 0.1442 | 1 | 0.0624 | 0.4111 |
PTT | 0.0930 | 0.1028 | 0.0708 | 0.1161 | 0.0284 | 0.0892 | 0.0078 | 0.0624 | 1 | 0.2262 |
HR | 0.1062 | 0.0271 | 0.0160 | 0.0576 | 0.0555 | 0.0065 | 0.0139 | 0.4111 | 0.2262 | 1 |