TY - GEN AU - Michael A Boss AU - Andrew M Dienstfrey AU - Zydrunas Gimbutas AU - Kathryn E Keenan AU - Anthony B Kos AU - Jolene D Splett AU - Karl F Stupic AU - Stephen E Russek C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 2018-05-01 04:05:00 DO - https://doi.org/10.6028/NIST.SP.250-97 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 2018 TI - Magnetic resonance imaging biomarker calibration service: proton spin relaxation times: ER -