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Boxplots of scores assigned for overall registration quality and ablation probe movement. Plus (+): mean value (a) Overall registration quality; n = 240; 3 ablations × 20 time points per ablation × 4 registrations; 15 readers. (b) Assessment of ablation probe movement; n = 300; 3 ablations × 20 time points per ablation × 5 (4 registrations + nonregistered dataset); 15 readers.
