Simplified model of cardiorespiratory control showing coupling between respiratory and cardiovascular systems. τ: circulatory delay; ILV: instantaneous lung volume; HR: heart rate; CNS: central nervous system; SAP: systolic arterial pressure; DAP: diastolic... Simplified model of cardiorespiratory control showing coupling between respiratory and cardiovascular systems. τ: circulatory delay; ILV: instantaneous lung volume; HR: heart rate; CNS: central nervous system; SAP: systolic arterial pressure; DAP: diastolic arterial pressure. Reproduced from [108] with permission from the publisher. Marc A. Russo et al. Breathe 2017;13:298-309 ©2017 by European Respiratory Society