@article {16535, title = {Analysis of a Pulse Rate Variability Measurement Using a Smartphone Camera}, journal = {Journal of Healthcare Engineering}, volume = {vol. 2018}, year = {2018}, pages = {15 pages}, keywords = {select:inclouded1}, doi = {https://doi.org/10.1155/2018/4038034}, author = {Andr{\'a}s B{\'a}nhalmi and J{\'a}nos Borb{\'a}s and M{\'a}rta Fidrich and Vilmos Bilicki and Zolt{\'a}n Gingl and L{\'a}szl{\'o} Rudas} }