In-room imaging and MR planning

The effect of b-values on DWI: perfusion at low b-vals

Fast diffusion

Fast diffusing component; @ b-values < ~150 s/mm2 ‘Perfusion’

Slow diffusion

Slow diffusing component; @ b-values > ~150 s/mm2 ‘Diffusion’

Le Bihan et al., Radiology, 1988