Single-Frequency Ultrasound-Based Respiration Rate Estimation with Smartphones

<table class="fixed-width table-group" id="tab2"><tr><td><table class="table"><colgroup><col style="width:7.45em"/><col style="width:13.04em"/></colgroup><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Person number </td><td class="align_center"> Mean estimation error (bpm)</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">1</td><td class="align_center"> 0.41</td></tr><tr><td class="align_left">2</td><td class="align_center"> 0.45</td></tr><tr><td class="align_left">3</td><td class="align_center"> 0.42</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Estimation errors on different persons.</div>

Computational and Mathematical Methods in Medicine

tab2

Table 2

Table 2: Single-Frequency Ultrasound-Based Respiration Rate Estimation with Smartphones 