1. A method for reconstructing images, the method comprising: acquiring a plurality of image views using an x-ray imaging system, the plurality of image views defining a limited tomographic dataset; performing three-dimensional (3D) image reconstruction using the plurality of image views in an iterative reconstruction, wherein the iterative reconstruction includes forming a linear combination based on a plurality of previous iteration results; and displaying an image based on the image reconstruction, the image including clinically relevant high-frequency detail information.