Fig. 3. Stopping power ratio (SPR) residual for (a) arrangement 1 (Arr1) and (b) arrangement 2 (Arr2) for comparison of the accuracy of SPR estimation. inh., inhale; exh., exhale; trab. trabecular.

Progress in Medical Physics 2021;32:165-71 https://doi.org/10.14316/pmp.2021.32.4.165

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