Table 1 Features of the CPET data
From: Neural network methods for diagnosing patient conditions from cardiopulmonary exercise testing data
Feature name | Feature description |
|---|---|
Time (min) | Breath-by-Breath. |
METS | Metabolic equivalents. |
HR | Heart Rate. |
\(\dot {V}\)O2(L/min) | Peak oxygen consumption. |
\(\dot {V}\)O2/kg((ml/min)/kg) | Peak oxygen consumption is measured in milliliters of oxygen used in one minute per kilogram of body weight. |
\(\dot {V}\)CO2(L/min) | Volume of carbon dioxide released. |
RER | Respiratory Exchange Ratio. |
VE(L/min) | Ventilation. |
VE/\(\dot {V}\)O2 | Ratio of Ventilation by peak oxygen. |
VE/\(\dot {V}\)CO2 | Ratio of Ventilation by volume of carbon dioxide released. |
RR(L/min) | Respiratory rate. |
VTex(L) | Expiratory tidal volume(Expiratory time). |
VTin (L) | Inspiratory tidal volume(Inhale time). |
Speed(mph) | Speed of the treadmill. |
Elevation | Elevation of the treadmill. |