TY - RPRT TI - Magnetic resonance imaging biomarker calibration service : NMR measurement of isotropic water diffusion coefficient AU - Boss, Michael A AU - Keenan, Kathryn E AU - Stupic, Karl F AU - Rentz, Nikki S AU - Stoffer, Cassandra M AU - Russek, Stephen E AU - Koepke, Amanda A AU - Coakley, Kevin J PY - 2022 PB - National Institute of Standards and Technology (U.S.) CY - Gaithersburg, MD SN - NIST SP 250-100 DO - 10.6028/NIST.SP.250-100 ER -