TY - RPRT TI - MR susceptometry: an external-phantom method for measuring bulk susceptibility from field-echo phase reconstruction maps. AU - R W Holt AU - P J Diaz AU - J L Duerk AU - E M Bellon DO - 10.1002/jmri.1880040612 UR - https://pubmed.ncbi.nlm.nih.gov/7865941/ ID - 7865941 ER -