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Table 3 Estimation of the m values for different tube voltage values

From: Average absorbed breast dose (2ABD): an easy radiation dose index for digital breast tomosynthesis

kVpm (cm-1)
260.65 ± 0.03
280.60 ± 0.02
300.55 ± 0.02
320.52 ± 0.02
340.48 ± 0.02
360.46 ± 0.01
380.44 ± 0.01
400.42 ± 0.01
440.39 ± 0.01
480.36 ± 0.01
  1. Data for m values are presented as mean ± standard deviation. The m values were obtained by fitting experimental data through Eq. (4), as shown in Fig. 1. The fitting parameters of Eq. (4) are presented in Table 2