Fig. 2From: Evaluating different methods of MR-based motion correction in simultaneous PET/MR using a head phantom moved by a robotic systemCommercial skull model and head phantom (left, [30]), corresponding \(T_1\) MPRAGE of the head phantom (middle, for the sequence parameters see Table 1) and PET image of the filled flask within the phantom (right). The PET image (right) shows one of the three markersBack to article page