A non-rigid registration approach for quantifying myocardial contraction in tagged MRI using generalized information measures
Autor: | Francoise Preteux, Nicolas Rougon, Philippe Grenier, Caroline Petitjean, Philippe Cluzel |
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Přispěvatelé: | Département Advanced Research And Techniques For Multidimensional Imaging Systems ( ARTEMIS ), Institut Mines-Télécom [Paris]-Télécom SudParis ( TSP ), Mathématiques Appliquées à Paris 5 ( MAP5 - UMR 8145 ), Université Paris Descartes - Paris 5 ( UPD5 ) -Institut National des Sciences Mathématiques et de leurs Interactions-Centre National de la Recherche Scientifique ( CNRS ), Laboratoire d'Informatique, de Traitement de l'Information et des Systèmes ( LITIS ), Université Le Havre Normandie ( ULH ), Normandie Université ( NU ) -Normandie Université ( NU ) -Université de Rouen Normandie ( UNIROUEN ), Normandie Université ( NU ) -Institut national des sciences appliquées Rouen Normandie ( INSA Rouen Normandie ), Normandie Université ( NU ), École des Mines de Paris, Service de radiologie, Université Pierre et Marie Curie - Paris 6 ( UPMC ) -Assistance publique - Hôpitaux de Paris (AP-HP)-CHU Pitié-Salpêtrière [APHP], Service de Radiologie Polyvalente Diagnostique et Interventionnelle, Département Advanced Research And Techniques For Multidimensional Imaging Systems (ARTEMIS), Institut Mines-Télécom [Paris] (IMT)-Télécom SudParis (TSP), CHU Pitié-Salpêtrière [AP-HP], Sorbonne Université (SU)-Assistance publique - Hôpitaux de Paris (AP-HP) (AP-HP) |
Jazyk: | angličtina |
Rok vydání: | 2005 |
Předmět: |
Male
MESH: Myocardial Contraction [SDV.IB.IMA]Life Sciences [q-bio]/Bioengineering/Imaging Myocardial Ischemia MESH : Myocardial Ischemia [ SPI.SIGNAL ] Engineering Sciences [physics]/Signal and Image processing 030218 nuclear medicine & medical imaging Mr tagging 0302 clinical medicine [INFO.INFO-TS]Computer Science [cs]/Signal and Image Processing Image Processing Computer-Assisted Computer vision MESH : Female MR tagging MESH : Algorithms MESH : Myocardial Contraction [ SDV.IB.IMA ] Life Sciences [q-bio]/Bioengineering/Imaging Mathematics Radiological and Ultrasound Technology MESH: Magnetic Resonance Imaging Cine MESH : Adult MESH : Magnetic Resonance Imaging Cine MESH: Image Processing Computer-Assisted Computer Graphics and Computer-Aided Design MESH: Myocardial Ischemia Female Computer Vision and Pattern Recognition [SPI.SIGNAL]Engineering Sciences [physics]/Signal and Image processing Algorithms MESH : Image Processing Computer-Assisted Adult [ INFO.INFO-TS ] Computer Science [cs]/Signal and Image Processing Computation MESH : Male Magnetic Resonance Imaging Cine MESH: Algorithms Health Informatics Non-rigid registration 03 medical and health sciences Motion estimation Medical imaging Humans Radiology Nuclear Medicine and imaging MESH: Humans business.industry MESH : Humans Cardiac motion analysis Generalized information measures MESH: Adult Myocardial function Myocardial Contraction MESH: Male Artificial intelligence business MESH: Female 030217 neurology & neurosurgery |
Zdroj: | Medical Image Analysis Medical Image Analysis, Elsevier, 2005, 9 (4), pp.353-75. 〈10.1016/j.media.2005.01.005〉 Medical Image Analysis, Elsevier, 2005, 9 (4), pp.353-75. ⟨10.1016/j.media.2005.01.005⟩ |
ISSN: | 1361-8415 1361-8423 |
DOI: | 10.1016/j.media.2005.01.005〉 |
Popis: | International audience; We address the problem of quantitatively assessing myocardial function from tagged MRI sequences. We develop a two-step method comprising (i) a motion estimation step using a novel variational non-rigid registration technique based on generalized information measures, and (ii) a measurement step, yielding local and segmental deformation parameters over the whole myocardium. Experiments on healthy and pathological data demonstrate that this method delivers, within a reasonable computation time and in a fully unsupervised way, reliable measurements for normal subjects and quantitative pathology-specific information. Beyond cardiac MRI, this work redefines the foundations of variational non-rigid registration for information-theoretic similarity criteria with potential interest in multimodal medical imaging. |
Databáze: | OpenAIRE |
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