Automatic Format Collimation In Digital Radio-Graphy; Exposure Measurement In Digital Radiography; Chapter: Digital Radiography; Arrangement Of The Dominants - Siemens AXIOM Iconos R200 Operator's Manual

Examination
Digital Radiography
Automatic format collimation in digital radio-
graphy
The exposure field is never larger than the selected image intensifier format.
Within this area you can limit the exposure field to the required size with the cor-
responding operating elements.
Exposure measurement in digital radio-
graphy

Arrangement of the dominants

The following sketch shows the arrangement of the dominants in the monitor in
relation to the a-p patient position (head end at the left, looking onto the patient
with the table horizontal).
(2)
(4)
(3)
(1)
(1) Left dominant
(2) Right dominant
(3) Middle dominant
(4) Central circular dominant
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