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Abstract #4681

Consistency in Automated Versus Manual Definition of MRI Scan Volume Orientations of the Human Heart

Harald Sepp Heese1, Sebastian P. M. Dries2, Daniel Bystrov2, Jochen Peters3, Olivier Ecabert3, Juergen Weese3, Chiel J. den Harder4, Wendy de Kok4, Arianne M. van Muiswinkel4

1Philips Research , Hamburg, Germany; 2Philips Research, Hamburg, Germany; 3Philips Research, Aachen, Germany; 4Philips Healthcare, Best, Netherlands


Definition of anatomically consistent and accurate scan volume orientations is a prerequisite for diagnostic reliability both for manual and automated MRI scan planning. The proposed method automatically recognizes major structures of the human heart from unseen breathing-gated, ECG-triggered, isotropic 3D MRI volumes, and calculates anatomical landmarks of these structures. Based on a set of training samples, for which automatically calculated landmarks and user-defined examples of scan volume orientations are available, the proposed method infers corresponding scan volume orientations for unseen images. Performance of the proposed recognition/planning method is compared to manually defined scan volume orientation for a four chamber view.