{HEAD ~ A study} of the respective flow and pressure traces reveals asynchrony following the third, fourth, fifth and sixth transitions from IPAP to {TAIL ~ EPAP} 
{ HEAD ~ A study } of the respective flow and pressure traces reveals asynchrony following the third , fourth , fifth and sixth transitions from IPAP to { TAIL ~ EPAP }
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL