Table 3.

Comparison of studies on ED in 3DRA

Author	Year of publication	Patients	Number of patients	Measure of center	ED (mSv)
Eloot [9]	2013	Adults	40	Median	5.7
Wielandts [13]	2010	Adults	42	Mean	6.6
De Buck [19]	2013	Adults	40 (75% left atrium)	N/A	2.6 (left atrium group) 1.2 (right atrium group)
Haddad [10]	2016	Pediatric patient; age unknown	1	-	1.8
Surendran [20]	2017	≤ 2 years	15	Median	1.35

N/A not available