Fig. 2From: Differentiating primary central nervous system lymphoma from glioblastoma by time-dependent diffusion using oscillating gradientSchematic representation of the diffusion gradient waveforms for pulsed gradient spin-echo (PGSE) (left) and oscillating gradient spin-echo (OGSE) (right). G = gradient vector; Δ, diffusion gradient separation; δ, diffusion gradient pulse duration; EPI, echo planar imaging; TE, echo timeBack to article page