To establish the ability to anticipate undesirable increases in human core body temperature beyond safe limits, this research explores the development of predictive, individualized, mathematical models, including first-principle approaches, data-driven algorithms, and hybrid models.
Singh, M., J. Reifman, and J. E. Rubio. A 3-D whole-body human thermoregulatory model to simulate cold-induced vasodilation in the hands and feet. Computers in Biology and Medicine. 2024 September; 180:108935. [PDF, Pubmed]
Langan, S. P., C. N. Manning, M. C. Morrissey, T. Gulati, S. Laxminarayan, J. Reifman, and D. J. Casa. Efficacy of two intermittent cooling strategies during prolonged work-rest intervals in the heat with personal protective gear compared with a control condition. European Journal of Applied Physiology. 2023 May; 123(5):1125-1134. [PDF, Pubmed]
Laxminarayan, S., S. Hornby, L. N. Belval, G. E. W. Giersch, M. C. Morrissey, D. J. Casa, and J. Reifman. Prospective validation of 2B-Cool: integrating wearables and individualized predictive analytics to reduce heat injuries. Medicine and Science in Sports and Exercise. 2023 April 1; 55(4):751-764. [PDF, Pubmed]
Manning, C. N., M. C. Morrissey, S. P. Langan, R. L. Earp, R. A. Huggins, R. M. Curtis, Y. Sekiguchi, S. Laxminarayan, J. Reifman, and D. J. Casa. Fluid replacement strategies and heart rate variability recovery following prolonged exercise in the heat and mild dehydration. Physiologia. 2023 February 16; 3:98-112. [PDF, Link]
Gulati, T., R. Hatwar, G. Unnikrishnan, J. E. Rubio, and J. Reifman. A 3-D virtual human model for simulating heat and cold stress. Journal of Applied Physiology. 2022 August 1; 133(2):288-310. [PDF, Pubmed]
Unnikrishnan, G., R. Hatwar, S. Hornby, S. Laxminarayan, T. Gulati, L. N. Belval, G. E. W. Giersch, J. B. Kazman, D. J. Casa, and J. Reifman. A 3-D virtual human thermoregulatory model to predict whole-body and organ-specific heat-stress responses. European Journal of Applied Physiology. 2021 September; 121(9):2543-2562. [PDF, PubMed]
Laxminarayan, S., V. Rakesh, T. Oyama, J. B. Kazman, R. Yanovich, I. Ketko, Y. Epstein, S. Morrison, and J. Reifman. Individualized estimation of human core body temperature using noninvasive measurements. Journal of Applied Physiology. 2018 June 1; 124(6):1387-1402. [PDF, PubMed]
Laxminarayan, S., V. Rakesh, M. J. Buller, W. J. Tharion, and J. Reifman. Preventing heat injuries by predicting individualized human core temperature. Proceedings of the HFM-254 Symposium on Health Surveillance and Informatics in Missions: Multidisciplinary Approaches and Perspectives. Paris, France. 2015 October 12-14; 21:1-11. [PDF, DTIC]
Laxminarayan, S., M. Buller, W. Tharion, and J. Reifman. Human core temperature prediction for heat-injury prevention. IEEE Journal of Biomedical and Health Informatics. 2015 May 7; 19(3):883-891. [PDF, PubMed]
Gribok, A., M. Buller, R. Hoyt, and J. Reifman. A real-time algorithm for predicting core temperature in humans. IEEE Transactions on Information Technology in Biomedicine. 2010 July; 14(4):1039-1045. [PDF, PubMed]
Gribok, A. V., M. J. Buller, and J. Reifman. Individualized short-term core temperature prediction in humans using biomathematical models. IEEE Transactions on Biomedical Engineering. 2008 May; 55(5):1477-1487. [PDF, PubMed]
Gribok, A. V., M. J. Buller, R. W. Hoyt, and J. Reifman. Providing statistical measures of reliability for body core temperature predictions. Proceedings of the 29th IEEE EMBS Annual International Conference. Lyon, France. 2007 August 23-26; 545-548. [PDF, PubMed]
Oleng', N. O., A. Gribok, and J. Reifman. Error bounds for data-driven models of dynamical systems. Computers in Biology and Medicine. 2007 May; 37(5):670-679. [PDF, PubMed]
Gribok, A., T. McKenna, and J. Reifman. Regularization of body core temperature prediction during physical activity. Proceedings of the 28th IEEE EMBS Annual International Conference. New York, NY. 2006 August 30-September 3; 459-463. [PDF, PubMed]
Oleng', N. O., and J. Reifman. Hybrid approaches to physiologic modeling and prediction. Proceedings of the Biomonitoring for Physiological and Cognitive Performance during Military Operations - International Society for Optical Engineering. Orlando, FL. 2005 March 31-April 1; 5797:193-203. [PDF, DOI]