test (1) norme (1) exposition aux rayonnements (1) rayonnement (1) bruit (1) modèle (1) dose (1) dosage (1) distribution (1) investigation (1) comparaison (1) Comparison (1) Control (1) Calcification (1) Methods (1) Indexes (1) Image analysis (1) Welsh (1) Values (1) Units of measurement (1) Tomography (1) Radiologists (1) Radiation (1) Projection (1) Noise (1) Materials (1) Human beings (1) Indexes (1) Ghosts (1) Example (1)