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Table 1: Maximum entrance air kerma rates for the 3 fluoroscopic modes I, II, and III on the reference and dose-reduction platforms^{^a}
Platform, Mode Frames/Second Filtration Maximum EAKR (mGy/min)
Reference 
    I 6 0.4 mm Cu +1 mm Al 22
    II 12.5 0.4 mm Cu +1 mm Al 44
    III 12.5 0.1 mm Cu +1 mm Al 79
DRT 
    I 15 0.4 mm Cu +1 mm Al 11
    II 15 0.4 mm Cu +1 mm Al 26
    III 15 0.1 mm Cu +1 mm Al 62
Note:—DRT indicates dose-reduction technology.
↵a The operator chooses the fluoroscopy mode on the dose-reduction platform independent of the DSA program and the targeted dose-reduction setting used for angiography.

Platform, Mode	Frames/Second	Filtration	Maximum EAKR (mGy/min)
Reference
I	6	0.4 mm Cu +1 mm Al	22
II	12.5	0.4 mm Cu +1 mm Al	44
III	12.5	0.1 mm Cu +1 mm Al	79
DRT
I	15	0.4 mm Cu +1 mm Al	11
II	15	0.4 mm Cu +1 mm Al	26
III	15	0.1 mm Cu +1 mm Al	62