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Mars 2006 March 2006 CEI 61223 3 5 (Première édition – 2004) IEC 61223 3 5 (First edition – 2004) Essais d''''évaluation et de routine dans les services d''''imagerie médicale – Partie 3 5 Essais d''''acceptat[.]

CEI 61223-3-5 IEC 61223-3-5 (Première édition – 2004) (First edition – 2004) Essais d'évaluation et de routine dans les services d'imagerie médicale – Evaluation and routine testing in medical imaging departments – Partie 3-5: Essais d'acceptation Performance d'imagerie des équipements de tomodensitométrie rayonnement X Part 3-5: Acceptance tests – Imaging performance of computed tomography X-ray equipment CORRIGENDUM Page 56 Page 57 F.4 Evaluation des données avec le DISPOSITIF D ' ESSAI alternatif «mire barres parallèles» F.4 Data evaluation with the alternate TEST DEVICE “bar pattern” Remplacer l’équation existante: Replace the existing equation: FTM = M mire − N fond Mo π = × Mi CTmatériau − CTeau MTF = Mo π = × Mi M pattern − N background CTmaterial − CT water par la nouvelle équation suivante: with the following new equation: M mire − N fond Mo π FTM = = × Mi CTmatériau − CTeau MTF = Page 62 Page 63 Bibliographie Bibliography Au lieu de : Instead of: [8] JUDY, P F The line spread function and modulation transfer function of a computed tomographic scanner J Comput Assist Tomogr 3, 1976, p.189-195 [8] JUDY, P F The line spread function and modulation transfer function of a computed tomographic scanner J Comput Assist Tomogr 3, 1976, p.189-195 lire: read: [8] JUDY, P F The line spread function and modulation transfer function of a computed tomographic scanner Medical Physics, July, 1976, Vol 3, Issue 4, p 233-236 [8] JUDY, P F The line spread function and modulation transfer function of a computed tomographic scanner Medical Physics, July, 1976, Vol 3, Issue 4, p 233-236 Mars 2006 Mo π = × Mi M pattern2 − Nbackground CTmaterial − CTwater March 2006

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