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    BILDMED
    2016
    54views Algorithms» more  BILDMED 2016»
    Aorta Segmentation in Axial Cardiac Cine MRI via Graphical Models
    8 years 8 months ago
    Aorta Segmentation in Axial Cardiac Cine MRI via Graphical Models
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    We propose an automatic approach to aorta segmentation in axial cardiac cine MRI. The segmentation task is formulated as a probabilistic inference problem, seeking for the most pro...
    Marko Rak, Julian Alpers, Alena-Kathrin Schnurr, K...
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    BILDMED
    2016
    115views Algorithms» more  BILDMED 2016»
    Clustering of Aortic Vortex Flow in Cardiac 4D PC-MRI Data
    8 years 8 months ago
    Clustering of Aortic Vortex Flow in Cardiac 4D PC-MRI Data
    Download  www.vismd.de
    This paper presents a method for clustering aortic vortical blood flow using a reliable dissimilarity measure combined with a clustering technique. Current medical studies investi...
    Monique Meuschke, Kai Lawonn, Benjamin Köhler...
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    BILDMED
    2016
    72views Algorithms» more  BILDMED 2016»
    Evaluation of Time-Dependent Wall Shear Stress Visualizations for Cerebral Aneurysms
    8 years 8 months ago
    Evaluation of Time-Dependent Wall Shear Stress Visualizations for Cerebral Aneurysms
    Download  www.vismd.de
    For the rupture risk assessment of cerebral aneurysms, the blood flow is approximated using computational fluid dynamics (CFD). Unsteady CFD inflow conditions yield time-depende...
    Sylvia Glaßer, Jan Hirsch, Philipp Berg, Pat...
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    BILDMED
    2016
    87views Algorithms» more  BILDMED 2016»
    Enhancing Visibility of Blood Flow in Volume Rendered Cardiac 4D PC-MRI Data
    8 years 8 months ago
    Enhancing Visibility of Blood Flow in Volume Rendered Cardiac 4D PC-MRI Data
    Download  www.vismd.de
    Abstract. Four-dimensional phase-contrast magnetic resonance imaging (4D PC-MRI ) is a method to non-invasively acquire blood flow in the aorta. This flow is commonly visualized ...
    Benjamin Behrendt, Benjamin Köhler, Uta Preim...
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    BILDMED
    2016
    59views Algorithms» more  BILDMED 2016»
    Adaptive Animations of Vortex Flow Extracted from Cardiac 4D PC-MRI Data
    8 years 8 months ago
    Adaptive Animations of Vortex Flow Extracted from Cardiac 4D PC-MRI Data
    Download  www.vismd.de
    Abstract. Four-dimensional phase-contrast magnetic resonance imaging (4D PC-MRI) acquisitions facilitate the assessment of time-resolved, 3D blood flow information. Vortex flow i...
    Benjamin Köhler, Uta Preim, Matthias Grothoff...
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