[1] Univ Hosp Zurich, Cardiac Imaging Nucl Med Dept, Zurich, Switzerland
[2] Harvard Med Sch, Brigham & Womens Hosp, Radiol Dept, Appl Imaging Sci Lab, Boston, MA 02115 USA
[3] Univ Ottawa, Med Sch, Ottawa, ON, Canada
[4] Semmelweis Univ, Heart & Vasc Ctr, MTA SE Cardiovasc Imaging Res Grp, Budapest, Hungary
[5] Univ Nebraska Med Ctr, Cardiovasc Div, Cardiovasc Biol & Biomech Lab, Omaha, NE USA