TY - JOUR AU - Boss, Michael AU - Mates, John AU - Busch, Sarah AU - SanGiorgio, Paul AU - Russek, Stephen AU - Buckenmaier, Kai AU - Irwin, Kent AU - Cho, Hsiao-Mei AU - Hilton, Gene AU - Clarke, John C2 - Magnetic Resonance in Medicine DA - 2013-11-26 DO - https://doi.org/10.1002/mrm.25060 LA - en M1 - 72 PB - Magnetic Resonance in Medicine PY - 2013 TI - Prototype Phantoms for Characterization of Ultra-Low Field Magnetic Resonance Imaging ER -