1. A system for evaluating an organ of an individual in need thereof, comprising: an organ electromagnetic sensor configured to sense a magnetic field associated with said organ, and to couple with a computing device, wherein said computing device is configured to: receive a magnetic field data associated with said organ from said organ electromagnetic sensor; translate said magnetic field data associated with said organ to at least one electrical current vector associated with said organ; and combine graphically said at least one electrical current vector with an image of said organ to generate an electrical current density map of said organ for use in evaluating said organ.