Gradient waveforms used in phantom and in vivo imaging for (a) underated, single-shot DTI (diffusion amplitude = 80 mT/m, EPI amplitude = 35 mT/m, ESP = 0.33 ms) and (b) derated, single-shot DTI (diffusion amplitude = 33 mT/m, EPI amplitude = 6.4 mT/m, ESP = 2.0 ms). The echo times (TE) of both sequences were matched to the minimum TE of the derated sequence.