Pacific Northwest X-Ray Inc.

       Mammographic Step Wedges.       
Computerized Imaging Reference Systems, Inc! Mammographic Step Wedges

Ideal for evaluating system performance under varying exposure parameters

CIRS step-wedges can be used with standard densitometers to monitor system performance under changing exposure parameters.

Wedges are manufactured from tissue simulating materials which have been specially formulated to maximize simulation properties in the Mammographic Energy Range.

Features - Model 017
  • Constant thickness, variable densities/glandular equivalencies. All material optimized for use in mammographic energy range
  • Use with densitometer to monitor system performance quantitatively
  • Overall measurement 10 cm x 12 cm x 4 cm






  • Wedge Includes:
    • Water equivalent bolus on each end
    100% glandular equivalent material (pure gland)
    70% glandular equivalent material
    64% glandular equivalent material acrylic (PMMA) with wax insert
    50% glandular equivalent material
    45% glandular equivalent material (BR12)
    30% glandular equivalent material
    0% glandular equivalent material Pure Fat

    Features - Model 018
  • Overall measurement 10 cm x 12 cm
  • 4 cm initial thickness decremented in 10 steps, each step 0.25 cm
  • Standard materials composition is 50% Glandular/50% Adipose Tissue


    • Stock #
    Description
    Your Price
    017
    Constant Thickness Variable Density Step Wedge
    $611.00
    018
    Constant Density Variable Thickness Step Wedge
    $353.00






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    Toll-Free (US): 800-827-XRAY (800-827-9729)
    Toll-Free (US): 866-PNW-XRAY (866-769-9729)
    Normal: 1-503-667-3000
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    and then...Fax Your Order
    24 Hours a day!
    1-503-666-8855

    P.O. Box 625 * Gresham, OR  97030 * U.S.A.

    This web site is our catalog, no printed catalog is available. - Please keep checking back, changes to this site are made daily.
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