q-Space Imaging Yields a Higher Effect Gradient to Assess Cellularity than Conventional Diffusion-weighted Imaging Methods at 3.0 T: A Pilot Study with Freshly Excised Whole-Breast Tumors

q-Space imaging yields a higher effect gradient to assess cellularity in breast cancer compared with conventional diffusion-weighted imaging methods by using a clinical 3.0-T MRI unit to image whol...