| Quality
Assurance Tools |
Graticule
Port
Film Centimeter Scale
CATAL0G #8510 |
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Port-Film Graticule Ascertains Exact Field Size Verification, Treatment
Localization and Beam Blocking Placement!
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The
Graticule, when attached to the wedge mount, projects a sharp DOT-SCALE
onto Port-Films and allows for quantification of any misregistration.
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GRATICULE
Port-Film
Centimeter Scales
Available
for all of today's Linear Accelerators! |
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Port-Film |
Sim-Film |
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Shown
above is the Graticule's image of dots spaced 1cm
apart superimposed on anatomical landmarks. Placed 5cm
apart are larger, 2mm diameter dots for ease of counting.
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The
Sim-Film shown with shielding blocks and set field size
is in agreement with the port-film.
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Features:
Quantification of Field Placement
Errors Using Customized Blocks or Asymmetric Jaws.
Quality Control and Verification for Multileaf Collimator Positions.
Increases the capability of Electronic Portal Imaging (EPI) Systems.
Geometric Quality Control for Linear Accelerators.
Compliments 3-D Beams-Eye-View Treatment Planning. |