FIG 1 is a block diagram of {HEAD ~ an X ray CT apparatus} 100 in accordance with {TAIL ~ a first embodiment} of the present invention 
FIG 1 is a block diagram of { HEAD ~ an X ray CT apparatus } 100 in accordance with { TAIL ~ a first embodiment } of the present invention
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH