Key points are not available for this paper at this time.
Rodenhauser et al., (2018). PFEIFER: Preprocessing Framework for Electrograms Intermittently Fiducialized from Experimental Recordings . Journal of Open Source Software, 3(21), 472, https://doi.org/10.21105/joss.00472
Rodenhauser et al. (Wed,) studied this question.