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| Color Doppler Twinkling |
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| Artifact |
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| l | Described in
1996 by Rahmouni as an artifact |
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| of
alternating red and blue behind certain |
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| stationary
objects. |
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| Spectral
Doppler of artifact generates a |
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| heterogeneous
broadband signal that |
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| appears to
alias. |
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| Mainly
associated with nephrolithiasis |
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| Speculation
that it is generated by rough |
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| surfaces with
multiple reflectors splitting |
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| beam into
components |
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| Rahmouni, et al
Radiology 1996;199:269 |