Fig. 1From: Studies on the radiation dose, image quality and low contrast detectability from MSCT abdomen by using low tube voltageThe low-contrast module of ACR phantom. It contains six groups of cylinders with different diameters (25, 6, 5, 4, 3 and 2 mm). In this study, a 25 mm diameter object only was chosen to be analyzed [17,18,19,20]Back to article page