74 Image Quality
MAMMOMAT Novation DR SPB7-250.815.06.02.02 Siemens AG
12.05 CS SD 24
Page 74 of 116
Medical Solutions
5. As a result, the right screen will change as shown in the following figure.
Fig. 52: Accepting_rejecting the screen
6. Set the following exposure parameter on the control console of the MAMMOMAT Nova-
tion
DR .
W/Rh, 28KV, 250mAs
NOTE
The gain calibration should be performed with the most frequently
used anode/filter combination. If the customer uses the system
most often with W/Rh, you have to perform the calibration with
W/Rh.
7. Insert the collimator mounted plexi phantom.
8. Mount the compression plate simulator.
9. Double-click the first Image of Procedure: Calibration
X 10. Start an exposure.
Wait until the image is loaded into the viewer. The following lines are displayed in the
message bar.
Image acquisition is in progress .....
Saving processed Image .....
Loading Image .....
11. Check the image quality of the image. No objects or artifacts should be visible in the im-
age.
If you Accept the image, the image will be used for gain calibration.
If you Reject the image, a new image can be acquired for the gain calibration.
Correct the problem, select the same image from the Procedure: Calibration
Procedure and continue with step 10.
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