{HEAD ~ Impedance imaging} depends on {TAIL ~ the fact} that various structures or tissues inside a body, e.g. a human body, have differing values of specific electrical resistance and of charge storage capability 
{ HEAD ~ Impedance imaging } depends on { TAIL ~ the fact } that various structures or tissues inside a body , e.g. a human body , have differing values of specific electrical resistance and of charge storage capability
HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH