Editorial: Inter- and Intra-subject Variability in Brain Imaging and Decoding - Wei, Chun-Shu; Keller, Corey J.; Li, Junhua; Lin, Yuan-Pin; Nakanishi, Masaki; Wagner, Johanna; Wu, Wei; Zhang, Yu; Jung, Tzyy-Ping (Frontiers in Computational Neuroscience, 2021)