The flexible probe has {HEAD ~ a coaxial cable design} that includes {TAIL ~ a piezoelectric element} at a proximal end of the probe 
includes
The flexible probe has { HEAD ~ a coaxial cable design } that includes { TAIL ~ a piezoelectric element } at a proximal end of the probe
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH