Smart Device for the Determination of Heart Rate Variability in Real Time

<table class="table-group" id="tab5"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">Program memory</td><td class="align_center">21.57 KB (8.4% of prototype program memory)</td></tr><tr><td class="align_left">Data memory</td><td class="align_center">22.56 KB (70.5% of prototype data memory)</td></tr><tr><td class="align_left">Time for on-line <i>S</i><sub>3</sub> calculation</td><td class="align_center">193 <i>μ</i>s</td></tr><tr><td class="align_left">Time for HRV estimation</td><td class="align_center">409.2 ms</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Implementation details of the algorithm in the device microcontroller.

Journal of Sensors

tab5

Table 5

Table 5: Smart Device for the Determination of Heart Rate Variability in Real Time 