electrocardiograms.
This function is based on the work of Li et al. <a class="footnote-reference brackets" href="#id3" id="id1">1</a> and Behar <a class="footnote-reference brackets" href="#id4" id="id2">2</a>.</p>
<dl class="footnote brackets">
<dt class="label" id="id3"><span class="brackets"><a class="fn-backref" href="#id1">1</a></span></dt>
<dd><p>Li, Qiao, Roger G. Mark, and Gari D. Clifford.
“Robust heart rate estimation from multiple asynchronous noisy sources
using signal quality indices and a Ka