Stress Detection Using Low Cost Heart Rate Sensors

<table class="table-group" id="tab8"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Feature</td><td class="align_center">Average percentage difference</td><td class="align_center">Minimum percentage difference</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">Mean HR</td><td class="align_center">6.88</td><td class="align_center">0.94</td></tr><tr><td class="align_left">RMSSD</td><td class="align_center">27.86</td><td class="align_center">3.98</td></tr><tr><td class="align_left">pNN50</td><td class="align_center">72.76</td><td class="align_center">3.88</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Average percentage difference and minimum percentage difference for the features computed from the HR signal.

Journal of Healthcare Engineering

tab8

Table 8

Table 8: Stress Detection Using Low Cost Heart Rate Sensors 