[1] Med Univ Vienna, Div Nucl Med, Dept Biomed Imaging & Image Guided Therapy, Vienna, Austria
[2] Med Univ Vienna, QIMP Team, Vienna, Austria
[3] Med Univ Vienna, Dept Otorhinolaryngol Head & Neck Surg, Vienna, Austria
[4] Med Univ Vienna, IT4Sci, Vienna, Austria
[5] Cent South Univ, Dept Cardiol, Xiangya Hosp, Changsha, Peoples R China
[6] Hebei Med Univ, Dept Nucl Med, Hosp 4, Shijiazhuang, Hebei, Peoples R China
[7] Med Univ Vienna, Teaching Ctr, Vienna, Austria