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. Author manuscript; available in PMC: 2020 Oct 19.
Published in final edited form as: Proc IEEE Int Conf Acoust Speech Signal Process. 2019 Apr 17;2019:1308–1312. doi: 10.1109/icassp.2019.8683140

Table 1:

Categories of heartbeats existed in the MIT-BIH database based on AAMI.

Category Class
N

  • Normal beat (N)

  • Left and right bundle branch block beats (L,R)

  • Atrial escape beat (e)

  • Nodal (junctional) escape beat (j)
S

  • Atrial premature beat (A)

  • Aberrated atrial premature beat (a)

  • Nodal (junctional) premature beat (J)

  • Supraventricular premature beat (S)
V

  • Premature ventricular contraction (V)

  • Ventricular escape beat (E)
F

  • Fusion of ventricular and normal beat (F)
Q

  • Paced beat (/)

  • Fusion of paced and normal beat (f)

  • Unclassifiable beat (U)