@CONFERENCE\{IMM2009-05796, author = "H. Pedersen and H. Olafsdottir and S. Darkner and M. Lyksborg and R. Larsen", title = "Predictive Modelling of Cardiac {2D} Multi-Slice {MRI} with Simultaneous Resolution of Cardiac and Respiratory Motion", year = "2009", month = "sep", keywords = "Magnetic resonance imaging, cardiac motion, respiratory motion,", pages = "125-131", booktitle = "proceedings of CI2BM09 - {MICCAI} Workshop on Cardiovascular Interventional Imaging and Biophysical Modelling", volume = "", series = "", editor = "", publisher = "{INRIA,} Sophia Antipolis", organization = "", address = "", url = "http://hal.inria.fr/view_by_stamp.php?&halsid=a5feq8m09pab4uanfvqscd7cv7&label=CI2BM09&langue=en&action_todo=home", abstract = "This paper introduces a novel approach to modelling of volumetric cardiac magnetic resonance imaging (MRI) with simultaneous resolution of cardiac and respiratory motion. The major challenge is that the inherent slow nature of {MRI} prevents obtaining real-time volumetric images of the heart with sufficient spatial and temporal resolution. To overcome this problem our method predicts pixel intensities in multiple {2D} slices, acquired with high spatial and temporal resolution, and subsequently assembles these into volumetric data sets. The prediction is based on external motion sensors, in our case a respiratory bellow and a vectorcardiogram, and utilizes a combination of deformation modelling and pixel intensity modelling. We demonstrate that this approach reliably models volumetric cardiac {MRI} for any combination of cardiac and respiratory phase." }