Fig. 3.

Segmented volumes relative to the volume at CS-factor = 1, as a function of CS-factor (a, upper row) and NCR (b, lower row). Each subject is represented by a dot (MDB) or cross (FS) and the median across the three subjects is represented by a solid (MDB) or dashed (FS) line. NCR noise-to-contrast ratio, MDB md.brain segmentation and volumetry tool, FS FreeSurfer segmentation and volumetry tool, BP brain parenchyma, WM white matter, GM gray matter, CSF cerebrospinal fluid, CS compressed SENSE