AUTHOR=Valette Julien , Ronen Itamar , Jespersen Sune Nørhøj TITLE=Editorial: Assessing Cellular Microstructure in Biological Tissues Using in vivo Diffusion-Weighted Magnetic Resonance JOURNAL=Frontiers in Physics VOLUME=7 YEAR=2019 URL=https://www.frontiersin.org/journals/physics/articles/10.3389/fphy.2019.00037 DOI=10.3389/fphy.2019.00037 ISSN=2296-424X