@misc{indiciae6abf561fb26d, title = {Heart rate variability: comparison among devices with different temporal resolutions.}, author = {P J Chellakumar and A Brumfield and K Kunderu and A W Schopper}, year = {2005}, doi = {10.1088/0967-3334/26/6/008}, url = {https://pubmed.ncbi.nlm.nih.gov/16311446/}, note = {Source identifier: 16311446} }