TY - JOUR AU - Luque-Casado, Antonio AU - Zabala, Mikel AU - Morales Ortiz, Esther AU - Mateo-March, Manuel AU - Sanabria Lucena, Daniel PY - 2013 SN - 1932-6203 UR - http://hdl.handle.net/10481/31079 AB - In the present study, we investigated the relation between cognitive performance and heart rate variability as a function of fitness level. We measured the effect of three cognitive tasks (the psychomotor vigilance task, a temporal orienting task, and... LA - eng PB - Public Library of Science (PLOS) KW - Analysis of variance KW - Attention KW - Cognition KW - Cognitive psychology KW - Heart rate KW - Human performance TI - Cognitive Performance and Heart Rate Variability: The Influence of Fitness Level ER -