Figure 5. Measured entrance surface dose (ESD) and calculated ESD (ESDC) values of cumulative ESD in 25intravenous urography examinations. Numbers above the columns are the percentage differences. [
ESD%=(ESDC-ESD)/max(ESDC,ESD)].
Figure 5. Measured entrance surface dose (ESD) and calculated ESD (ESDC) values of cumulative ESD in 25intravenous urography examinations. Numbers above the columns are the percentage differences. [ESD%=(ESDC-ESD)/max(ESDC,ESD)].