TERMIUM Plus®

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RUIDO FOTONICO [1 record]

Filter results by subject field Alphabetical list of terms

Filter results by subject field

Alphabetical list of terms

Record 1 2025-01-28

English

Subject field(s)
  • Medical Imaging
DEF

[The] randomness of image or projection measurements owing to defective counting of the number of photons emitted.

French

Domaine(s)
  • Imagerie médicale
CONT

[...] le bruit photonique ou bruit quantique [...] correspond au phénomène de fluctuation quantique des photons X et se trouve dans l'image radiante, il devient apparent à faibles doses et prépondère au niveau des structures les plus denses [...]

Spanish

Campo(s) temático(s)
  • Radiación (Medicina)
DEF

Proceso estocástico (aleatorio) subyacente que, al combinarse con la señal, produce el ruido de disparo fotónico, característico de la naturaleza discreta de los fotones.

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