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Table 3 Artefact burden of myocardial segments of the LV and RV according to the AHA myocardial segmentation system in the short axis (n = 14)

From: Artefacts in 1.5 Tesla and 3 Tesla cardiovascular magnetic resonance imaging in patients with leadless cardiac pacemakers

All [%] Basal Mid Apical RV
Artefact 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 basal mid apical
 grade 1 92.9 78.6 85.7 100 100 100 64.3 21.4 21.4 78.6 100 100 35.7 7.1 42.9 100 100 42.9 0
 grade 2 0 14.3 14.3 0 0 0 28.6 28.6 28.6 14.3 0 0 42.9 7.1 14.3 0 0 35.7 7.1
 grade 3 7.1 0 0 0 0 0 7.1 7.1 14.3 7.1 0 0 21.4 14.3 42.9 0 0 14.3 21.4
 grade 4 0 7.1 0 0 0 0 0 42.9 35.7 0 0 0 0 71.4 0 0 0 7.1 71.4
3 T 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 basal mid apical
 grade 1 85.7 71.4 85.7 100 100 100 57.1 0 14.3 57.1 100 100 0 0 14.3 100 100 42.9 0
 grade 2 0 14.3 14.3 0 0 0 28.6 42.9 28.6 28.6 0 0 71.4 0 14.3 0 0 28.6 0
 grade 3 14.3 0 0 0 0 0 14.3 14.3 14.3 14.3 0 0 28.6 0 71.4 0 0 28.6 0
 grade 4 0 14.3 0 0 0 0 0 42.9 42.9 0 0 0 0 100 0 0 0 0 100
1.5 T 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 basal mid apical
 grade 1 100 85.7 85.7 100 100 100 71.4 42.9 71.4 100 100 100 71.4 14.3 71.4 100 100 42.9 0
 grade 2 0 14.3 14.3 0 0 0 28.6 14.3 0 0 0 0 14.3 14.3 14.3 0 0 42.9 14.3
 grade 3 0 0 0 0 0 0 0 0 28.6 0 0 0 14.3 28.6 14.3 0 0 0 42.9
 grade 4 0 0 0 0 0 0 0 42.9 0 0 0 0 0 42.9 0 0 0 14.3 42.9