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. 2020 May 14;13(6):953–964. doi: 10.1007/s12265-020-10011-w

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© The Author(s) 2020

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Fig. 2 — Illustration of the impact of frequently used filter settings, i.e., high-pass, low-pass, and notch filtering, on morphology of one fractionated unipolar fibrillation potential. Detected deflections are marked with orange vertical lines, a solid line representing the primary deflection and dashed lines the secondary deflections. The corresponding time interval between adjacent deflections is given (in ms)