Another object of the present invention is to increase x ray flux directed to the needle through the use of {HEAD ~ a linear accelerator} with {TAIL ~ a thin anode} 
with
Another object of the present invention is to increase x ray flux directed to the needle through the use of { HEAD ~ a linear accelerator } with { TAIL ~ a thin anode }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL