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Insights into Imaging
Fig. 1 | Insights into Imaging

Fig. 1

From: Benchmarking adult CT-dose levels to regional and national references using a dose-tracking software: a multicentre experience

Fig. 1

Using dose-tracking systems results in and detects CTDIvol values below the national DRLs. a Graph showing the median CTDIvol and interquartile range per month (period February 2013–August 2013) of CT-head examinations in hospital B with the national P75 DRL as benchmark. b Box plot of the CTDIvol-median value, interquartile range, total range and outliers for all CT-cervical spine examinations on the five CT systems with the national P75 and P25 DRLs as benchmark. c Box plot of the CTDIvol-median value, interquartile range, total range and outliers for all CT-lumbar spine examinations on four CT systems with the national P75 and P25 DRLs as benchmark

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