Figure 6

(A,B) Box plots and (C,D) Bland-Altman plots of the absolute and relative accumulated helical volume (HVacc) in [ml] and [%] at 1.5 T and 3 T demonstrating no significant differences in volunteers. (E,F) Box plots of the absolute and relative accumulated helical volume (HVacc) in [ml] and [%] in patients and volunteers. The difference of the relative accumulated HVacc is less pronounced as with the absolute values, but still significant. n.s. = no significant differences; *significant differences.