J Med Phys Close
 

Figure 1 :Respiratory cycle If the respiratory cycle is viewed as a waveform, then a phase is a position within the breathing cycle where 0% = peak inspiration, 50% = peak expiration and 100% = peak inspiration

Figure 1 :Respiratory cycle If the respiratory cycle is viewed as a waveform, then a phase is a position within the breathing cycle where 0% = peak inspiration, 50% = peak expiration and 100% = peak inspiration