A filter for an x ray device to shape an intensity profile of {HEAD ~ x ray radiation} emanating from an x ray source of the device has a filter body made of a material that attenuates {TAIL ~ x ray radiation} 
A filter for an x ray device to shape an intensity profile of { HEAD ~ x ray radiation } emanating from an x ray source of the device has a filter body made of a material that attenuates { TAIL ~ x ray radiation }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH 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 TAIL TAIL TAIL TAIL TAIL TAIL TAIL