Example of GRE magnitude and phase data in central brain region acquired at a 240 × 240 μm inplane resolution. Note the many anatomical details visible at this resolution, including veins crossing the optic radiations (box 1), columna fornix (box 2), cross-section of the mamillothalamic tract (box 3), globus pallidus (box 4), putamen (box 5), and head of the caudate nucleus (box 6).