PO-1590 Accuracy of brain radiosurgery: an in phantom study for Gamma Knife treatments. (August 2021) - Calusi, S.; Arilli, C.; Casati, M.; Compagnucci, A.; Marrazzo, L.; Talamonti, C.; Zani, M.; Desideri, I.; Greto, D.; Pecchioli, G.; Pallotta, S.