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Abstract #2115

Deep Learning-Based Quasi-Automatic Tool for Regional Quantitative 17-Segment Analysis of Myocardial Fibrosis

Walid Ahmed Al-Haidri1, Anatoliy Levchuk2, Nikita Zotov2, Vladimir Fokin3, Anton Ryzhkov3, Alexander Efimtsev3, David Bendahan4, and Ekaterina Brui2
1School of Physics and Engineering, ITMO University, Saint Petersburg, Russian Federation, 2ITMO University, Saint Petersburg, Russian Federation, 3Almazov National Medical Research Centre, Saint Petersburg, Russian Federation, 4Aix-Marseille Universite, Marseille, France

Synopsis

Keywords: Analysis/Processing, Segmentation, Quantitative analysis

Motivation: Despite the significance of regional myocardial analysis in clinical practice it's performed manually, which is a time-consuming task. Therefore, automation of myocardium regional analysis is a relevant task.

Goal(s): The goal of this work is to develop a tool for myocardium regional quantitative analysis automation

Approach: A trained neural network segment myocardium and fibrosis. The segmented myocardium undergoes additional segmentation into 17 segments using mathematical algorithm. The fibrosis volume in each segment is measured.

Results: U-Net achieved median DSC 0.75 for fibrosis and 0.85 myocardium. The fibrosis regional detection accuracy of our algorithm 0.71 according to F-score. Our algorithm speed is about 30s/patient.

Impact: Our tool allows to speed up and improve the accuracy of myocardium regional analysis.

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