Siemens MAMMOMAT Inspiration - Test Form Test 1

Test 1: AEC Test
MAMMOMAT Inspiration 19
SPB7-330.640.01.01.02
Test form Test 1
Passed Failed
AEC security cut-off
ll
Warning shown
ll
Thick-
ness of
PMMA
(mm)
Voltage
(kV)
Tube load
(mAs)
AEC region inside
PMMA plates
Mean
pixel
value
Relative
deviation of
mean pixel
value from
global average
Passed Failed
20
ll
30
ll
40
ll
50
ll
60
ll
70
ll
Performance
Criteria
Passed Failed
Global average of mean pixel
values over all PMMA
thicknesses
Standard deviation of mean
pixel values from global aver-
age over all PMMA thick-
nesses
Resulting coefficient of
variation
< ± 5 %
ll
Maximum relative
deviation
< ± 10 %
ll