%0 Conference Paper %B Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS %D 2017 %T Heart rate variability analysis during muscle fatigue due to prolonged isometric contraction %A A. Guidi %A A. Greco %A F. Felici %A A. Leo %A E. Ricciardi %A M. Bianchi %A A. Bicchi %A G. Valenza %A E. P. Scilingo %B Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS %R 10.1109/EMBC.2017.8037076