Detection of Fibrosis in Cine Magnetic Resonance Images Using Artificial Intelligence Techniques

pp. 130-133

Authors

  • Ariel H. Curiale Applied Chest Imaging Laboratory, Brigham and Women’s Hospital-Harvard Medical School - USA/ Departamento de Física Médica-Centro Atómico Bariloche - CONICET, San Carlos de Bariloche- Instituto Balseiro, Universidad Nacional de Cuyo. https://orcid.org/0000-0003-3102-4374
  • Facundo Cabrera Departamento de Física Médica-Centro Atómico Bariloche - CONICET, San Carlos de Bariloche- Instituto Balseiro, Universidad Nacional de Cuyo / Sanatorio San Carlos, San Carlos de Bariloche, Río Negro https://orcid.org/0000-0002-0227-1379
  • Pablo Jimenez Departamento de Física Médica-Centro Atómico Bariloche - CONICET, San Carlos de Bariloche- Instituto Balseiro, Universidad Nacional de Cuyo / Sanatorio San Carlos, San Carlos de Bariloche, Río Negro https://orcid.org/0000-0001-7368-7753
  • Jorgelina Medus Sanatorio San Carlos, San Carlos de Bariloche, Río Negro/INTECNUS, San Carlos de Bariloche, Río Negro https://orcid.org/0000-0002-9050-2594
  • Germán Mato Departamento de Física Médica-Centro Atómico Bariloche - CONICET, San Carlos de Bariloche- Instituto Balseiro, Universidad Nacional de Cuyo / Sanatorio San Carlos, San Carlos de Bariloche, Río Negro/CNEA - Comisión Nacional de Energía Atómica https://orcid.org/0000-0003-3106-1423
  • Matías Calandrelli Departamento de Física Médica-Centro Atómico Bariloche - CONICET, San Carlos de Bariloche- Instituto Balseiro, Universidad Nacional de Cuyo /INTECNUS, San Carlos de Bariloche, Río Negro https://orcid.org/0000-0002-8303-5078

DOI:

https://doi.org/10.7775/rac.v90i2.79

Keywords:

Neural Networks - Myocardial viability - cine CMR - Radiomic - Fibrosis

Abstract

Background: Artificial intelligence techniques have demonstrated great potential in cardiology, especially to detect imperceptible patterns for the human eye. In this sense, these techniques seem to be adequate to identify patterns in the myocardial texture which could lead to characterize and quantify fibrosis.
Purpose: The aim of this study was to postulate a new artificial intelligence method to identify fibrosis in cine cardiac magnetic resonance (CMR) imaging.
Methods: A retrospective observational study was carried out in a population of 75 subjects from a clinical center of San Carlos de Bariloche. The proposed method analyzes the myocardial texture in cine CMR images using a convolutional neural network to determine local myocardial tissue damage.
Results: An accuracy of 89% for quantifying local tissue damage was observed for the validation data set and 70% for the test set. In addition, the qualitative analysis showed a high spatial correlation in lesion location.
Conclusions: The postulated method enables to spatially identify fibrosis using only the information from cine nuclear magnetic resonance studies, demonstrating the potential of this technique to quantify myocardial viability in the future or to
study the etiology of lesions.

How to cite this article:

Curiale AH, Cabrera F, Jimenez P, Medus J, Mato G, Calandrelli ME. Detection of Fibrosis in Cine Magnetic Resonance Images Using Artificial Intelligence Techniques. Rev Argent Cardiol  2022;90:130-3. http://dx.doi.org/10.7775/rac.v90.i2.20504

Published

2023-06-14

Issue

Section

ORIGINAL ARTICLES

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