Table 1 Table of PIPs available for images from the three Hungarian hospitals. These physical parameters are measured automatically by the machine at the time of imaging.
From: Physical imaging parameter variation drives domain shift
Physical param (PIP) | Example | In Eq. (1) | Physical param (PIP) | Example | In Eq. (1) | Physical param (PIP) | Example | In Eq. (1) |
|---|---|---|---|---|---|---|---|---|
X-ray tube current (KeV) | 62.0 | S(E) | Exposure time (ms) | 613.0 | \(\eta (E)\) | Positioner primary angle (\(^\circ\)) | − 50.0 | \(\theta\) |
Exposure in (uAs) | 61500.0 | \(E_0\) | Organ dose (mGy) | 0.01275 | \(E_0\) | Body part thickness (mm) | 44.0 | r |
Relative X-ray exposure | 5418.0 | \(E_0\) | Entrance dose in (mGy) | 5.418 | \(E_0\) | Compression force (N) | 70.0 | r |
Detector temperature (\(^\circ\)C) | 29.7 | \(\eta (E)\) | Focal spot(s) (mm) | 0.3 | \(\theta\) | Pixel padding range limit (px) | 358.0 | \(\theta\) |
