RT Journal Article SR Electronic T1 Intra- and Interobserver Agreement and Impact of Arterial Input Selection in Perfusion CT Measurements Performed in Squamous Cell Carcinoma of the Upper Aerodigestive Tract JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology DO 10.3174/ajnr.A1540 A1 Petralia, G. A1 Preda, L. A1 Raimondi, S. A1 D'Andrea, G. A1 Summers, P. A1 Giugliano, G. A1 Chiesa, F. A1 Bellomi, M. YR 2009 UL http://www.ajnr.org/content/early/2009/04/02/ajnr.A1540.abstract AB