WALTHAM, Massachusetts, Jan. 20 -- Circulation-Cardiovascular Imaging, a journal from the American Heart Association that says it features innovative, multimodality approaches to diagnosis and risk stratification of cardiovascular disease, published research articles on the following topics in its January 2021 edition:

Original Articles:

* Left Atrial Volumetric/Mechanical Coupling Index: A Novel Predictor of Outcome in Heart Failure With Reduced Ejection Fraction