Leveraging deep neural networks to improve numerical and perceptual image quality in low-dose preclinical PET imaging. - Mahsa Amirrashedi; Saeed Sarkar; Hojjat Mamizadeh; Hossein Ghadiri; Pardis Ghafarian; Habib Zaidi; Mohammad Reza Ay (Comput. Medical Imaging Graph., 2021)