SEARCH Articles Figures Tables Coefficient Method Diffusion coefficient method Diffusive gradient Diffusivity self-diffusion coefficient Gradient method Gradient pulse Gradient pulsed Gradient-echo Pulse Spin-echo Pulse echo Pulse gradient spin echo Pulse-echo methods Pulsed Methods Pulsed gradient spin echo diffusion Pulsed gradient spin-echo Pulsed-gradient spin-echo method Self-diffusion Self-diffusivities Self-diffusivity Spin-echo method Spinning methods