A characteristic investigation of the new pathological elements (i.e. voltage mirror and current mirror) has been presented. Many nullor-mirror equivalences are explored. The circuit cascadability is discussed with nullor and mirror concepts. Also, the conventional inverse network transformation has been extended for applying to the circuits with current mirror output. To demonstrate the use of presented properties, practical examples have been given. The derived circuits have been verified with HSPICE simulation and the simulation results confirm with our theoretical prediction.