TERMIUM Plus®

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NAVIGATOR ECHO [1 record]

Filter results by subject field Alphabetical list of terms

Filter results by subject field

Alphabetical list of terms

Record 1 2007-04-26

English

Subject field(s)
  • Magnetic Resonance Imaging
DEF

[The use of] additional spin or gradient echoes used to monitor changes in the position of the sample during the scan time.

OBS

[With the help of navigator echoes,] similar respiratory states of the patient can be identified and used to gate image data acquisition so that respiration-induced image blurring is minimized by either respiratory gating or respiratory ordered phase encoding ROPE.

French

Domaine(s)
  • Imagerie par résonance magnétique
CONT

L'écho navigateur est une image mono-dimensionnelle (largeur de 1 pixel) pouvant être réalisée dans un temps inférieur à 20 ms avec la technologie IRM [imagerie par résonance magnétique]. Cette image, acquise à une position 3D fixe dans le repère du scanner, permet de connaître la position d'un organe au cours du temps dans une direction [...]

Key term(s)
  • écho-navigateur

Spanish

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