1. An assembly for determining at least one electrical property of an object, comprising: at least one transmitter configured to generate a plurality of electromagnetic field distribution patterns directed at an object; and a data apparatus, including: a magnetic resonance imaging apparatus configured to produce at least one image of the object using at least one of a magnitude or a phase modulated by the electromagnetic field distribution patterns; and a hardware processing arrangement configured to process data associated with the object to determine the at least one electrical property the object.