Semisolid MT proton volume fraction (fss, first column) and exchange rate (kssw, second column), amide proton volume fraction (fs, third column), and exchange rate (ksw, fourth column) for measurements at a 3T Prisma in Tübingen (first row), 3T Prisma in Boston (second row), and 3T Trio in Erlangen (third row). Reproduced and modified from Herz et al. Magn Reson Med. 2021;86:1845– 1858.90