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Abstract
Statistical shape modelling (SSM) approaches have been proposed as a powerful tool to segment the left ventricle in cardiac magnetic resonance (CMR) images. Our aim was to extend this method to segment the RV cavity in CMR images and validate it compared to the conventional gold-standard (GS) manual tracing. A SSM of the RV was built using a database of 4347 intrinsically 3D surfaces, extracted from transthoracic 3D echo cardiographic (3DE) images of 219 retrospective patients. The SSM was then scaled and deformed on the base of some features extracted, with different strategies, from each short-axis plane until a stable condition was reached. The proposed approach, tested on 14 patients, resulted in a high correlation (r2=0.97) and narrow limits of agreement (± 17% error) when comparing the semiautomatic volumes to the GS, confirming the accuracy of this approach in segmenting the RV endocardium.
Original language | English |
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Title of host publication | Computing in Cardiology Conference, CinC 2016 |
Editors | Alan Murray |
Publisher | IEEE Computer Society |
Number of pages | 4 |
Volume | 43 |
ISBN (Electronic) | 9781509008957 |
ISBN (Print) | 9781509008964 |
DOIs | |
Publication status | Published - 11 Sep 2016 |
Externally published | Yes |
Event | 43rd Computing in Cardiology Conference - Vancouver, Canada Duration: 11 Sep 2016 → 14 Sep 2016 Conference number: 43 http://www.cinc2016.org/ https://www.cinc.org/past-computing-in-cardiology-conferences/ https://www.cinc.org/archives/2016/ (Full program) |
Publication series
Name | Computing in Cardiology |
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Volume | 43 |
ISSN (Print) | 2325-8861 |
ISSN (Electronic) | 2325-887X |
Conference
Conference | 43rd Computing in Cardiology Conference |
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Abbreviated title | CinC 2016 |
Country/Territory | Canada |
City | Vancouver |
Period | 11/09/16 → 14/09/16 |
Internet address |
Fingerprint
Dive into the research topics of 'Right ventricular endocardial segmentation in CMR images using a novel inter-modality statistical shape modelling approach'. Together they form a unique fingerprint.Activities
- 1 Oral presentation
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Right Ventricular Endocardial Segmentation in CMR Images using a Novel Inter-modality Statistical Shape Modelling Approach
Concetta Piazzese (Speaker), M. Chiara Carminati (Contributor to Paper or Presentation), Rolf Krause (Contributor to Paper or Presentation), Angelo Auricchio (Contributor to Paper or Presentation), Lynn Weinert (Contributor to Paper or Presentation), Gloria Tamborini (Contributor to Paper or Presentation), Mauro Pepi (Contributor to Paper or Presentation), Roberto M. Lang (Contributor to Paper or Presentation) & Enrico G. Caiani (Contributor to Paper or Presentation)
Sep 2016Activity: Talk or presentation types › Oral presentation