GRAPPA-GANs for Parallel MRI Reconstruction

no code implementations • 5 Jan 2021 • Nader Tavaf, Amirsina Torfi, Kamil Ugurbil, Pierre-Francois Van de Moortele

For various acceleration rates, GAN and GRAPPA reconstructions were compared in terms of peak signal-to-noise ratio (PSNR) and structural similarity (SSIM).

Generative Adversarial Network MRI Reconstruction +1

Tracking Tensor Subspaces with Informative Random Sampling for Real-Time MR Imaging

no code implementations • 14 Sep 2016 • Morteza Mardani, Georgios B. Giannakis, Kamil Ugurbil

Alteranating majorization minimization is adopted to develop online algorithms that recursively procure the reconstruction upon arrival of a new undersampled $k$-space frame.