Research Article
An Autonomic Nervous System Model Applied to
the Analysis of Orthostatic Tests
| | Valeur parameters | Source |
| Baroreceptors | | | | 2 s | [33] |
| Heart rate | | | Vagal activity | | | K | Identified | T | Identified | R | Identified | ax | 0 | [34] | bx | 1 | [34] | NxO | 110 | [34] | Tx | −0.04 | [34] |
| Sympathic activity | | | K |
Identified | T |
Identified | R |
Identified | ax | 0.3 | [34] | bx | 0.7 | [34] | NxO | 100 | [34] | Tx | 0.09 | [34] |
| Contractility | | | K | 1 | Estimé | T | 10 s | [33, 34] | R | 3 s | [33, 34] | ax | 0.3 | [34] | bx | 0.7 | [34] | NxO | 110 | [34] | Tx | 0.04 | [34] |
| Peripheral Resistance | | | Baroreflex | | | K | 1 | Estimé | T | 6 s | [33, 34] | R | 3 s | [33, 34] | ax | 0.3 | [34] | bx | 0.7 | [34] | NxO | 110 | [34] | Tx | 0.04 | [34] |
| Cardiopulmonary Reflex | | | K | 0.06 | [26] | T | 6 s | [33] | R | 3 s | [33] |
| Venous volume | | | Baroreflex | | | K | 1 | Estimé | T | 6 s | [33, 34] | R | 3 s | [33, 34] | ax | 0.3 | [34] | bx | 0.7 | [34] | NxO | 110 | [34] | Tx | 0.04 | [34] |
| Cardiopulmonary Reflex | | | K | 22 | [26] | T | 6 s | [33] | R | 3 s | [33] |
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