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Comparison of image appearance between a 17 years-old (a) and in a 3 years-old (b) patient. 4a. Imaging parameters: matrix 128 × 128, FOV 35 × 26 cm, slice thickness 8 mm, gap 4 mm. Injection rate of gadolinium 5 ml/sec. Heart rate at image acquisition 90/min. 4b. Imaging parameters: matrix 128 × 128, FOV 25 × 19 cm, slice thickness 7 mm, gap 3 mm. Injection rate of gadolinium 3 ml/sec. Heart rate at image acquisition 87/min.
