{HEAD ~ The voltage} and current values are used to create {TAIL ~ real and reactive impedance images} of the interior of the body 
used to create
{ HEAD ~ The voltage } and current values are used to create { TAIL ~ real and reactive impedance images } of the interior of the body
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH