1. A method for reconstructing an image, the method comprising: acquiring a plurality of low-resolution images of an imaged volume, wherein the plurality of low resolution images is obtained from one or more imaging planes; and merging the plurality of low-resolution images using order statistics selected from a group comprising calculating a mean intensity value, and a median intensity value of corresponding voxels selected from each of the plurality of low resolution images to generate a high resolution 3D image volume.