Fourier-based forward and back-projectors in iterative fan-beam tomographic image reconstruction. - Yingying Zhang-O'Connor; Jeffrey A. Fessler (IEEE Trans. Medical Imaging, 2006)

Fast Predictions of Variance Images for Fan-Beam Transmission Tomography With Quadratic Regularization. - Yingying Zhang-O'Connor; Jeffrey A. Fessler (IEEE Trans. Medical Imaging, 2007)