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