1. A control unit for a system for displaying looped images, the control unit configured to be coupled with a medical imaging system, the control unit comprising: a computer-readable memory configured to store instructions; and a processor configured to execute the instructions to: associate each of a plurality of two dimensional images of an organ acquired from the medical imaging system with a respective activity state of the organ; assess whether one or more of the plurality of two dimensional images is representative of a normal configuration of the organ at the respective activity state; and output, for a display, a set of looped images that comprises each of the plurality of two-dimensional images that is representative of the normal configuration of the organ at the respective activity state and excludes each of the plurality of two-dimensional images that is not representative of the normal configuration of the organ at the respective activity state.