{HEAD ~ An apparatus} for electrical impedance imaging of a body includes {TAIL ~ an array} of multiple electrodes 
{ HEAD ~ An apparatus } for electrical impedance imaging of a body includes { TAIL ~ an array } of multiple electrodes
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH