Table 1.

Cohort characteristics and scan parameters.

Age (years)	81 ± 7.3 (56% female, 44% male)
Number of unique contrast agents	11 (90% known)
Number of unique scanners	8 (10% known)
Row (pixels)	512 ± 27.8
Col (pixels)	512 ± 27.8
Depth (slices)	492 ± 306
Pixel space x and y (mm)	0.5 ± 0.1 and 0.5 ± 0.1
Slice thickness (mm)	0.8 ± 0.3
X-ray tube current (mA)	677 ± 357
Peak kilo voltage output of the x-ray (kV).	107 ± 15
Exposure time (mAs)	589 ± 549
Reconstruction diameter (mm)	271 ± 77

Some parameters were not known or incomplete due to the used anonymisation process. Values are summarised in mean ± std.