Dead pixel artifact
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Dead pixel artifact is an artifact seen in DR system where an detector element fails to recieve a proper signal and appears as a white dot in an X ray image.
A defective pixel on display monitor can also lead to white dot like apperance but it won't be seen on a physical radiograph as it is due to faulty pixel of viewing monitor and not due to receptor.
-<p><strong>Dead pixel artifact</strong> is an <a href="/articles/radiological-image-artifact">artifact</a> seen in DR system where an detector element fails to recieve a proper signal and appears as a white dot in an X ray image. </p>- +<p><strong>Dead pixel artifact</strong> is an <a href="/articles/radiological-image-artifact">artifact</a> seen in DR system where an detector element fails to recieve a proper signal and appears as a white dot in an X ray image. </p><p>A defective pixel on display monitor can also lead to white dot like apperance but it won't be seen on a physical radiograph as it is due to faulty pixel of viewing monitor and not due to receptor.</p>
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