title: A quick glance at selected topics in this issue.
authors.affiliation: Division of Molecular Imaging and Therapeutics, Department of Radiology, The University of Alabama at Birmingham, 619 19th Street South, JT 777, Birmingham, AL, 35249, USA. pbhambhvani@uabmc.edu.
authors.forename: Pradeep
authors.initials: P
authors.lastname: Bhambhvani
authors.affiliation: Division of Cardiovascular Disease, The University of Alabama at Birmingham, Birmingham, AL, USA.|Section of Cardiology, Birmingham Veteran's Administration Medical Center, Birmingham, AL, USA.
authors.forename: Fadi G
authors.initials: FG
authors.lastname: Hage
authors.affiliation: Division of Cardiovascular Disease, The University of Alabama at Birmingham, Birmingham, AL, USA. aiskand@uab.edu.
authors.forename: Ami E
authors.initials: AE
authors.lastname: Iskandrian
mesh_terms: D002309:Cardiology / Q000639:trends*; D006331:Heart Diseases / Q000000981:diagnostic imaging*; D006801:Humans; D007089:Image Enhancement / Q000379:methods*; D009683:Nuclear Medicine / Q000639:trends*; D014055:Tomography, Emission-Computed / Q000639:trends*