to the patient), the significant zone of occupancy applies for operator and
staff.
Warning: The radiation protection has to be applied to the
patient and to the operator.
0 cm0 cm
11
200 cm200 cm
22
3
1.
Vertical axis indicating the operator position (at 60 cm distance from
central X-ray beam) and height range of stray radiation measurement (0
cm - 200 cm)
2.
Horizontal axis indicating the table height
3.
Stray radiation in mGy measured at the operator position
Figure 53: Significant zone of occupancy and stray radiation during
examination with horizontal table
Table 3: Conditions for measuring stray radiation values represented in the
illustrations
Workflow Fluoroscopy
Object Anthropomorphic abdomen phantom
SID 115 cm
Exposure parameters 100 kV, 50 mA, 10 frames per second, 10 ms pulse
width
Total exposure time 100 s
Inherent filtration 2.9 mm Al equivalent
74 | DR 800 | Introduction
0392C EN 20210309 1049
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