Table 1.

Comparison of imaging times between the first and Gen 2 s‐DBT systems. The Gen 2 system is capable of measuring all compression thicknesses shown in about 4 s

Thickness (mm)	First s‐DBT no. of sources	Scan time 1st s‐DBT (s)	Second s‐DBT no. of sources	Scan time second s‐DBT (s)
10	9	2.40	15	2.20
15	9	2.63	15	2.32
20	13	3.23	15	2.46
25	13	3.61	15	2.53
30	13	3.90	15	2.56
35	15	4.60	15	2.66
40	15	3.78	15	3.00
45	15	4.15	15	3.11
50	15	4.63	15	3.27
55	15	4.42	15	3.53
60	15	4.88	15	3.70
65	15	4.85	15	3.95
70	15	4.84	15	4.20
75	15	5.19	15	4.32
80	15	5.48	15	4.22
85	15	5.86	15	4.20
90	15	6.18	15	4.14