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. Author manuscript; available in PMC: 2017 Sep 1.
Published in final edited form as: Heart Rhythm. 2016 May 20;13(9):1922–1931. doi: 10.1016/j.hrthm.2016.05.017

Figure 6. Complex APD oscillations in the failing HVM.

Figure 6

For the Rdiff(b32) at the pacing CL=500ms, complex APD oscillations were detected only near RT-ALT nodal lines. As in HF patients, the presence of complex APD oscillations broadened spectral alternans frequency to <0.5 cycles/beat.