Figure 10

Some SVEBs and VEBs that were classified correctly and incorrectly for six recordings. A: One SVEB was classified correctly, and one SVEB was misclassified as class N beat for recording 100. B: One SVEB was misclassified as class N beat for recording 103. C: The previous five SVEBs were classified correctly, and the following class N beats were misclassified as SVEBs for recording 202. D: Many class N beats were misclassified as SVEBs for recording 222. E: Eight VEBs were classified correctly for recording 200. F: The previous four VEBs were misclassified as SVEBs and only one VEB was classified correctly for recording 214.