1. School of Biomedical Engineering and Imaging Sciences, King’s College, London, United Kingdom (J.W., J.H., H.C., S.E.W., T.F., C.C., L.O., R.M., M.S., R.R., S.N., M.W., M.O.N.). Abbott, St. Paul, MN (J.F., J.V.Z., J.G., D.R.). Scientific Solutions LLC, Minneapolis, MN (J.T.). Pathology Consultant Services, Hartford, CT (E.D.).