Parametric techniques for characterizing myocardial tissue through magnetic resonance imaging (Part 1): T1 mapping

Autor: S. Prat González, T.M. de Caralt Robira, M.T. Cibeira López, J.T. Ortiz Pérez, R.J. Perea Palazón, M. Solé Arqués
Rok vydání: 2016
Předmět:
Zdroj: Radiología (English Edition). 58:164-177
ISSN: 2173-5107
DOI: 10.1016/j.rxeng.2016.05.004
Popis: The development of myocardial fibrosis is a common process in the appearance of ventricular dysfunction in many heart diseases. Magnetic resonance imaging makes it possible to accurately evaluate the structure and function of the heart, and its role in the macroscopic characterization of myocardial fibrosis by late enhancement techniques has been widely validated clinically. Recent studies have demonstrated that T1-mapping techniques can quantify diffuse myocardial fibrosis and the expansion of the myocardial extracellular space in absolute terms. However, further studies are necessary to validate the usefulness of this technique in the early detection of tissue remodeling at a time when implementing early treatment would improve a patient's prognosis. This article reviews the state of the art for T1 mapping of the myocardium, its clinical applications, and its limitations.
Databáze: OpenAIRE