title: Paradigm Shift in Medical Data Management: Big Data and Small Data.
authors.affiliation: Division of Cardiovascular Disease (Emeritus), Mayo Medical School and Clinic, Rochester, Minnesota. Electronic address: jim@echo-metrics.com.
authors.forename: James B
authors.initials: JB
authors.lastname: Seward
mesh_terms: D006333:Heart Failure; D006801:Humans; D018487:Ventricular Dysfunction, Left
keywords: big data analytics; diastolic dysfunction; left ventricular filling pressures; speckle-tracking echocardiography