For example, these systems and methods test the functionality of {TAIL ~ a medical device} without utilizing {HEAD ~ an artificial lung} or controlling pressure and flow monitored by the medical device and without making any hardware changes to the medical device 
For example , these systems and methods test the functionality of { TAIL ~ a medical device } without utilizing { HEAD ~ an artificial lung } or controlling pressure and flow monitored by the medical device and without making any hardware changes to the medical device
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD 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