External validation of a convolutional neural network for the automatic segmentation of intraprostatic tumor lesions on 68Ga-PSMA PET images 由 Samuele Ghezzo, Samuele Ghezzo, Sofia Mongardi, Carolina Bezzi, Carolina Bezzi, Ana Maria Samanes Gajate, Erik Preza, Irene Gotuzzo, Francesco Baldassi, Lorenzo Jonghi-Lavarini, Ilaria Neri, Ilaria Neri, Tommaso Russo, Tommaso Russo, Giorgio Brembilla, Giorgio Brembilla, Francesco De Cobelli, Francesco De Cobelli, Paola Scifo, Paola Mapelli, Paola Mapelli, Maria Picchio, Maria Picchio