roll-off
... that roll-off is an electronic filter parameter of significance for removing muscle activity noise in electrocardiograph machines?
... that <b id="mwEFU"><a href="./Roll-off" id="mwEFY" rel="mw:WikiLink" title="Roll-off">roll-off</a></b> is an <a href="./Electronic_filter" id="mwEFc" rel="mw:WikiLink" title="Electronic filter">electronic filter</a> parameter of significance for removing muscle activity noise in <a class="mw-redirect" href="./Electrocardiograph" id="mwEFg" rel="mw:WikiLink" title="Electrocardiograph">electrocardiograph</a> machines?