Early-Stage Alzheimer's Disease Categorization Using PET Neuroimaging Modality and Convolutional Neural Networks in the 2D and 3D Domains. - Ahsan Bin Tufail; Nazish Anwar; Mohamed Tahar Ben Othman; Inam Ullah 001; Rehan Ali Khan; Yong-Kui Ma; Deepak Adhikari; Ateeq Ur Rehman 002; Muhammad Shafiq 002; Habib Hamam (Sensors, 2022)