Model Mathematics

Component: input_values

Component: state_variables

Component: parameter_values

Component: environment

Component: pulmonary_O2_uptake

Component: total_O2_utilization

O2UTIL=DOB+RMO

Component: alveolar_ventilation

ALVENT=O2UTILVNTSTM0.026667O2VTS2O2VAD2

Component: alveolar_PO2

PO2ALV=PO2AMB-O2UTILALVENT0.761

Component: respiratory_O2_diffusion_into_capillaries

RSPDFC=PL2VPTISS+VPF O2DFS=PO2ALV-PO2ARTRSPDFC

Component: O2_volume_of_arterial_blood

DOVA=O2DFS-O2UTILQRO1.0 ddtimeOVA=DOVA

Component: arterial_PO2

OSA=OVAHM5.25 PO2ART=114+OSA-16667ifOSA>174+OSA-0.936625ifOSA>0.936OSA146+OSA-0.8205.882ifOSA>0.8OSA0.936OSA57.5otherwise

Component: chemoreceptor_adaptation_of_alveolar_ventilation

Component: acute_chemoreceptor_adaptation_of_alveolar_ventilation

O2VTST1=PO2ART-6730 O2VTST=1ifO2VTST1>10.6ifO2VTST1<0.6O2VTST1otherwise O2VTS2=1O2VTST

Component: progressive_chemoreceptor_adaptation_of_alveolar_ventilation

DO2VAD=O2VTS2-13-O2VAD10.0005 ddtimeO2VAD1=DO2VAD O2VAD2=O2VAD1+1

Component: state_variables

Component: parameter_values