T1 weighted images for rats in CN (1st column in a and b), MnT (2nd column in a and b), FeDMnT (3rd column in a and b) and FeSMnT (4th column in a and b) groups at week 14 (TR=500 ms, flip angle=70). (a) Transverse direction. (b) Coronal direction. CB, cerebellum; BS, brainstem; MB, midbrain; HP, hippocampus; ST, striatum; CX, cortex.