TABLE IV.

Miscellaneous Features

Feature Name	Description
weight	DC component of the BCG signal
$\begin{array}{l}\mathrm{mean}\\ \begin{array}{l}\mathrm{median}\\ \mathrm{std}\\ 1^{\mathrm{st}}\mathrm{quartile}\end{array}\}\mathrm{IJ}\\ 3^{\mathrm{rd}}\mathrm{quartile}\end{array}$	Statistics of IJ amplitude from each BCG beat obtained using timing intervals from the ensemble averaged beats.
$\begin{array}{l}\mathrm{mean}\\ \begin{array}{l}\mathrm{median}\\ \mathrm{std}\\ 1^{\mathrm{st}}\mathrm{quartile}\end{array}\}{\mathrm{IJK}}_{\mathrm{RMS}}\\ 3^{\mathrm{rd}}\mathrm{quartile}\end{array}$	Statistics of RMS value of IJK from each BCG beat obtained using timing intervals from the ensemble averaged beats.
SNR, stdSNR	SNR and standard deviation instead of mean in equation 6.