AUTHOR=Sacha Jerzy TITLE=Interplay between heart rate and its variability: a prognostic game JOURNAL=Frontiers in Physiology VOLUME=5 YEAR=2014 URL=https://www.frontiersin.org/journals/physiology/articles/10.3389/fphys.2014.00347 DOI=10.3389/fphys.2014.00347 ISSN=1664-042X