References
- Akselrod, S., D. Gordon, F. A. Ubel, D. C. Shannon, A. C. Berger, and R. J. Cohen. 1981. “Power Spectrum Analysis of Heart Rate Fluctuation: A Quantitative Probe of Beat-to-Beat Cardiovascular Control.” Science 213 (4504): 220–222. doi:https://doi.org/10.1126/science.6166045.
- Almeida, A. C., A. F. Machado, M. C. Albuquerque, L. M. Netto, F. M. Vanderlei, L. C. M. Vanderlei, J. N. Junior, and C. M. Pastre. 2016. “The Effects of Cold Water Immersion with Different Dosages (Duration and Temperature Variations) on Heart Rate Variability Post-Exercise Recovery: A Randomized Controlled Trial.” Journal of Science and Medicine in Sport 19 (8): 676–681. doi:https://doi.org/10.1016/j.jsams.2015.10.003.
- Arai, Y., J. P. Saul, and P. Albrecht. 1989. “Modulation of Cardiac Autonomic Activity during and Immediately after Exercise.” American Journal of Physiology 256 (1): H132–H141. doi:https://doi.org/10.1152/ajpheart.1989.256.1.H132.
- Aubert, A. E., B. Seps, and F. Beckers. 2003. “Heart Rate Variability in Athletes.” Sports Medicine 33 (12): 889–919. doi:https://doi.org/10.2165/00007256-200333120-00003.
- Bilzon, J. L., E. G. Scarpello, C. V. Smith, N. A. Ravenhill, and M. P. Rayson. 2001. “Characterization of the Metabolic Demands of Simulated Shipboard Royal Navy Fire-Fighting Tasks.” Ergonomics 44 (8): 766–780. doi:https://doi.org/10.1080/00140130118253.
- Bos, J., E. Mol, B. Visser, and M. H. W. Frings-Dresen. 2004. “The Physical Demands upon (Dutch) Fire-Fighters in Relation to the Maximum Acceptable Energetic Workload.” Ergonomics 47 (4): 446–460. doi:https://doi.org/10.1080/00140130310001643283.
- Cohen, J. 1988. “Set Correlation and Contingency Tables.” Applied Psychological Measurement 12 (4): 425–434.
- Cole, C. R., E. H. Blackstone, F. J. Pashkow, C. E. Snader, and M. S. Lauer. 1999. “Heart-Rate Recovery Immediately after Exercise as a Predictor of Mortality.” New England Journal of Medicine 341 (18): 1351–1357. doi:https://doi.org/10.1056/NEJM199910283411804.
- Cooper, K. H. 1978. The Aerobics Way. New York, NY: Bantam Books.
- Dick, T. E., J. R. Mims, Y.-H. Hsieh, K. F. Morris, and E. A. Wehrwein. 2014. “Increased Cardio-Respiratory Coupling Evoked by Slow Deep Breathing Can Persist in Normal Humans.” Respiratory Physiology & Neurobiology 204: 99–111. doi:https://doi.org/10.1016/j.resp.2014.09.013.
- Emren, V., and U. Kocabaş. 2018. “Is Heart Rate Recovery Index a Predictive Factor for Cardioinhibitory Syncope?” Kardiologia Polska 76 (2): 347–352. doi:https://doi.org/10.5603/KP.a2017.0228.
- Gendron, P., F. Trudeau, L. Laurencelle, É. D. B. Goulet, J. Houle, and C. Lajoie. 2019. “Shortened Recovery Period between Firefighting Work Bouts Increases Cardiac Response Disproportionately with Metabolic Rate.” Journal of Occupational & Environmental Medicine 61 (5): e217–e225. doi:https://doi.org/10.1097/JOM.0000000000001579.
- Gledhill, N., and V. K. Jamnik. 1992. “Characterization of the Physical Demands of Firefighting.” Canadian Journal of Applied Sport Sciences 17 (3): 207–213.
- Goldstein, D. S., O. Bentho, M.-Y. Park, and Y. Sharabi. 2011. “Low-Frequency Power of Heart Rate Variability is Not a Measure of Cardiac Sympathetic Tone but May Be a Measure of Modulation of Cardiac Autonomic Outflows by Baroreflexes.” Experimental Physiology 96 (12): 1255–1261. doi:https://doi.org/10.1113/expphysiol.2010.056259.
- Hansson-Sandsten, M., and P. Jonsson. 2007. “Multiple Window Correlation Analysis of HRV Power and Respiratory Frequency.” IEEE Transactions on Biomedical Engineering 54 (10): 1770–1779. doi:https://doi.org/10.1109/TBME.2007.904527.
- “Heart Rate Variability: Standards of Measurement, Physiological Interpretation and Clinical Use. Task Force of the European Society of Cardiology and the North American Society of Pacing and Electrophysiology.” 1996 Circulation 93 (5): 1043–1065.
- Javorka, K., J. Buchanec, J. Javorková, M. Zibolen, and M. Minárik. 1988. “Heart Rate and Its Variability in Juvenile Hypertonics during Respiratory Maneuvers.” Clinical and Experimental Hypertension 10 (3): 391–409. doi:https://doi.org/10.3109/10641968809033900.
- Kales, S. N., E. S. Soteriades, C. A. Christophi, and D. C. Christiani. 2007. “Emergency Duties and Deaths from Heart Disease among Firefighters in the United States.” New England Journal of Medicine 356 (12): 1207–1215. doi:https://doi.org/10.1056/NEJMoa060357.
- Levin, C. J., and S. J. Swoap. 2019. “The Impact of Deep Breathing and Alternate Nostril Breathing on Heart Rate Variability: A Human Physiology Laboratory.” Advances in Physiology Education 43 (3): 270–276. doi:https://doi.org/10.1152/advan.00019.2019.
- Marcel-Millet, P., G. Ravier, and A. Groslambert. 2020. “Effect of Protective Equipment on Firefighters’ External and Internal Workloads during a Simulated Rescue Intervention.” Journal of Strength and Conditioning Research. Advance online publication. doi:https://doi.org/10.1519/JSC.0000000000003551.
- Marcel-Millet, P., G. Ravier, S. Grospretre, P. Gimenez, S. Freidig, and A. Groslambert. 2018. “Physiological Responses and Parasympathetic Reactivation in Rescue Interventions: The Effect of the Breathing Apparatus.” Scandinavian Journal of Medicine & Science in Sports 28 (12): 2710–2722. doi:https://doi.org/10.1111/sms.13291.
- McCormick, A., C. Meijen, and S. Marcora. 2015. “Psychological Determinants of Whole-Body Endurance Performance.” Sports Medicine 45 (7): 997–1015. doi:https://doi.org/10.1007/s40279-015-0319-6.
- Niskanen, J.-P., M. P. Tarvainen, P. O. Ranta-Aho, and P. A. Karjalainen. 2004. “Software for Advanced HRV Analysis.” Computer Methods and Programs in Biomedicine 76 (1): 73–81. doi:https://doi.org/10.1016/j.cmpb.2004.03.004.
- O’Donnell, C., M. Di Simplicio, R. Brown, E. A. Holmes, and S. Burnett Heyes. 2018. “The Role of Mental Imagery in Mood Amplification: An Investigation across Subclinical Features of Bipolar Disorders.” CORTEX 105: 104–117. doi:https://doi.org/10.1016/j.cortex.2017.08.010.
- Peçanha, T., M. Paula-Ribeiro, E. Campana-Rezende, R. Bartels, J. C. Marins, and J. R. de Lima. 2014. “Water Intake Accelerates Parasympathetic Reactivation after High-Intensity Exercise.” International Journal of Sport Nutrition and Exercise Metabolism 24 (5): 489–496. doi:https://doi.org/10.1123/ijsnem.2013-0122.
- Perroni, F., A. Tessitore, G. Cibelli, C. Lupo, E. D’Artibale, C. Cortis, L. Cignitti, M. De Rosas, and L. Capranica. 2009. “Effects of Simulated Firefighting on the Responses of Salivary Cortisol, Alpha-Amylase and Psychological Variables.” Ergonomics 52 (4): 484–491. doi:https://doi.org/10.1080/00140130802707873.
- Perroni, F., L. Guidetti, L. Cignitti, and C. Baldari. 2014. “Psychophysiological Responses of Firefighters to Emergencies: A Review.” The Open Sports Sciences Journal 7 (1): 8–15. Accessed April 17, 2020. https://benthamopen.com/ABSTRACT/TOSSJ-7-8. doi:https://doi.org/10.2174/1875399X01407010008.
- Pomeranz, B., R. J. Macaulay, and M. A. Caudill. 1985. “Assessment of Autonomic Function in Humans by Heart Rate Spectral Analysis.” American Journal of Physiology 248 (1): H151–H153. doi:https://doi.org/10.1152/ajpheart.1985.248.1.H151.
- Qu, X., and J. C. Yeo. 2011. “Effects of Load Carriage and Fatigue on Gait Characteristics.” Journal of Biomechanics 44 (7): 1259–1263. doi:https://doi.org/10.1016/j.jbiomech.2011.02.016.
- Reyes del Paso, G. A., W. Langewitz, L. J. M. Mulder, A. van Roon, and S. Duschek. 2013. “The Utility of Low Frequency Heart Rate Variability as an Index of Sympathetic Cardiac Tone: A Review with Emphasis on a Reanalysis of Previous Studies.” Psychophysiology 50 (5): 477–487. doi:https://doi.org/10.1111/psyp.12027.
- Rodriguez, R. M., A. Marroquin, and N. Cosby. 2019. “Reducing Fear of Reinjury and Pain Perception in Athletes with First-Time Anterior Cruciate Ligament Reconstructions by Implementing Imagery Training.” Journal of Sport Rehabilitation 28 (4): 385–389. doi:https://doi.org/10.1123/jsr.2017-0056.
- Saoji, A. A., B. R. Raghavendra, and N. K. Manjunath. 2019. “Effects of Yogic Breath Regulation: A Narrative Review of Scientific Evidence.” Journal of Ayurveda and Integrative Medicine 10 (1): 50–58. doi:https://doi.org/10.1016/j.jaim.2017.07.008.
- Schmitt, L., J. Regnard, M. Desmarets, F. Mauny, L. Mourot, J.-P. Fouillot, N. Coulmy, and G. Millet. 2013. “Fatigue Shifts and Scatters Heart Rate Variability in Elite Endurance Athletes.” PLoS One 8 (8): e71588. doi:https://doi.org/10.1371/journal.pone.0071588.
- Selkirk, G. A., and T. M. McLellan. 2004. “Physical Work Limits for Toronto Firefighters in Warm Environments.” Journal of Occupational and Environmental Hygiene 1 (4): 199–212. doi:https://doi.org/10.1080/15459620490432114.
- Skodzik, T., M. H. Adelt, V. A. Nossek, S. T. Kuck, and T. Ehring. 2018. “Does a Novel Training in Mental Imagery Reduce Pathological Worry?” Behaviour Research and Therapy 109: 56–67. doi:https://doi.org/10.1016/j.brat.2018.07.005.
- Smith, D. L., D. A. Barr, and S. N. Kales. 2013. “Extreme Sacrifice: Sudden Cardiac Death in the US Fire Service.” Extreme Physiology & Medicine 2 (1): 6. doi:https://doi.org/10.1186/2046-7648-2-6.
- Smith, D. L., S. J. Petruzzello, J. M. Kramer, and J. E. Misner. 1997. “The Effects of Different Thermal Environments on the Physiological and Psychological Responses of Firefighters to a Training Drill.” Ergonomics 40 (4): 500–510. doi:https://doi.org/10.1080/001401397188125.
- Smith, D. L., T. S. Manning, and S. J. Petruzzello. 2001. “Effect of Strenuous Live-Fire Drills on Cardiovascular and Psychological Responses of Recruit Firefighters.” Ergonomics 44 (3): 244–254. doi:https://doi.org/10.1080/00140130121115.
- Tarvainen, M. P., J.-P. Niskanen, J. A. Lipponen, P. O. Ranta-Aho, and P. A. Karjalainen. 2014. “Kubios HRV–Heart Rate Variability Analysis Software.” Computer Methods and Programs in Biomedicine 113 (1): 210–220. doi:https://doi.org/10.1016/j.cmpb.2013.07.024.
- Weippert, M., M. Kumar, S. Kreuzfeld, D. Arndt, A. Rieger, and R. Stoll. 2010. “Comparison of Three Mobile Devices for Measuring R-R Intervals and Heart Rate Variability: Polar S810i, Suunto t6 and an Ambulatory ECG System.” European Journal of Applied Physiology 109 (4): 779–786. doi:https://doi.org/10.1007/s00421-010-1415-9.
- Williams, S. E., J. J. C. S. Veldhuijzen van Zanten, G. P. Trotman, M. L. Quinton, and A. T. Ginty. 2017. “Challenge and Threat Imagery Manipulates Heart Rate and Anxiety Responses to Stress.” International Journal of Psychophysiology 117: 111–118. doi:https://doi.org/10.1016/j.ijpsycho.2017.04.011.