1. A method of viewing medical images from two or more image series on a display device, the method comprising: selecting a first image series comprising two or more medical images obtained at a first time; selecting at least one comparison image series, each of the comparison image series comprising two or more medical images obtained at a second time; interleaving images of the first image series and the comparison image series in order to form an interleaved image series with corresponding medical images from each of the first image series and the comparison image series adjacent to one another in the interleaved image series; and sequentially displaying the images of the interleaved image series at a single location on the display device, wherein the method is performed by a computing system comprising one or more computing devices.