constructive interference


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Related to constructive interference: Destructive interference

constructive interference

(in ultrasonography) an increase in amplitude of sound waves that results when multiple waves of equal frequency are transmitted precisely in phase.
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For several wavelengths in the visible range, there are many reflected rays whose phase differences allow for constructive interference.
Constructive interference in steady state (CISS) imaging demonstrated eccentric hypointense foci involving the cyst, which were also suggestive of a scolex (figure 2, C).
5) Other sequences reported to be useful include three-dimensional (3D) spoiled gradient recalled echo (SPGR)1 and 3D constructive interference in steady state (3D-CISS) which is a heavily T2-weighted high-resolution sequence.

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