diffusion (2) Work (2) Rats (2) Human beings (2) Magnetic resonance (2) Diffusion (2) Brain (2) Animals (2) Models (2) Imaging (2) brain (2) diffusion (2) well (1) time (1) standard (1) spectroscopy (1) show (1) permeability (1) noise reduction (1) noise level (1) noise (1) need (1) model (1) metabolite (1) membrane (1) mapping (1) light (1) analysis (1) effect (1) order (1)