Motion-resolved reconstructions are standard for cardiac CINE imaging by splitting data into multiple cardiac phases across several heartbeats. Consequently, the reconstruction of each phase is highly ill-posed, since only a subset of the data are used to reconstruct it. In this work a novel motion corrected framework is developed for highly accelerated cardiac CINE imaging. Each cardiac phase is reconstructed with a motion corrected reconstruction and jointly regularized with every other motion corrected cardiac phase via a non-rigidly aligned patch-based denoiser. This approach leads to a substantial improvement in image quality, enabling highly accelerated CINE images from a single heartbeat.
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