. 2019 Jul 16;27(4):268–279. doi: 10.4250/jcvi.2019.27.e38

Table 2. Coronary artery dosimetry and coronary artery calcium score.

Coronary artery	Radiation dosimetry, median (IQR)								Calcium score, median (IQR, range)
Coronary artery	d_max (Gy)	d_mean (Gy)	V₅₀ (%)	V₄₀ (%)	V₃₀ (%)	V₂₀ (%)	V₁₀ (%)	V₅ (%)	Calcium score, median (IQR, range)
LM	5 (0–39)	3 (0–38)	0 (0–0)	0 (0–0)	0 (0–96)	0 (0–100)	1 (0–100)	38 (0–100)	0 (0–0, 0–54)
LAD	14 (0–41)	5 (0–18)	0 (0–0)	0 (0–3)	0 (0–38)	0 (0–43)	2 (0–46)	12 (0–62)	0 (0–10, 0–318)
Cx	9 (0–33)	2 (0–13)	0 (0–0)	0 (0–0)	0 (0–15)	0 (0–26)	3 (0–46)	9 (0–56)	0 (0–0, 0–255)
RCA	18 (0–41)	7 (0–17)	0 (0–0)	0 (0–3)	0 (0–18)	1 (0–35)	11 (0–56)	17 (0–63)	0 (0–0, 0–767)

Cx: circumflex, d_max: maximum dose, d_mean: mean dose, IQR: interquartile range, LAD: left anterior descending, LM: left main, RCA: right coronary artery, V_x: volume of coronary artery receiving at least X Gy.