User`s manual

RadiCS
Chapter 9 Pattern
74
English
Gray
Description
A daubing pattern of 128 grayscales.
Checkpoint
Bailing glare A circle in the middle of a small circle is visible.
Artifact No artifact must affect a diagnostics.
There must be no deficiency.
There must be no light color and dark color.
No return wire is away from the bottom.
Clinical Image (JESRA)
Supporting standard: JESRA
(Reversing Display Not Available)
Description
15 artificial nodules are embedded in the simple chest X-ray image. Each of the two gray circle has a
simulated nodule in the center. Both of the simulated nodules can be recognized. Note that the gray circles in
the above picture are overemphasized for explanation purposes.
This is an edited image for GSDF from JRS’s “Guideline for Handling Digital Images: Version 1.1” and has
been adopted as a standard clinical image by JESRA. The image has been further reduced for each resolution
and added the gray circles to indicate the judgement areas.
Checkpoint
Visual judgement Each of the two gray circle has a simulated nodule
in the center. Can both of the simulated nodules
be recognized.
Note
•
In RadiCS, “Clinical Image (JESRA)” refers to the “JESRA standard clinical image”. The standard clinical
image is copyrighted by Japan Radiological
Society (JRS).