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Digital
Mammography Phantoms
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Tissue equivalent test tools
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Digital Step Wedge
Model 081
Test linearity of digital image
Test dynamic range
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Full Field
Model 082
Low Contrast Phantom
Variable thickness
Variable composition
Contrast = air/background
For FFD and film screen
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Small Field
Model 083
Low Contrast Phantom
Standard contrast object is 10% glandularity above background
(other contrasts available)
DIA. 4.5, 4.0, 3.5, 3.0, 2.5,
2.0, 1.5 mm
THK. .25, .40, .80, 1.2, 2.0,
3.0, 4.5 mm
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High Contrast
Model 084
Test Target Phantom
L-shaped line pair test
target for evaluating line pair
resolution. |
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