As a result, for example, the operator may be able to identify or predict {TAIL ~ effects} of {HEAD ~ such changes}, so as to improve a future operation of an associated densitometer  
As a result , for example , the operator may be able to identify or predict { TAIL ~ effects } of { HEAD ~ such changes } , so as to improve a future operation of an associated densitometer
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH