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Mean shear stiffness μ properties of the cerebrum (Ce) for young and older adults, showing widespread softer brains in older age (p < 0.001). MRE parameter maps have been transformed into standard MNI space, with anatomical information overlaid for illustration purposes. 3D rendering of the MNI template shows the location of the three representative slices. Abbreviation: MNI, Montreal Neurological Institute; MRE, magnetic resonance elastography.
