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Critical Care Medicine|May 23, 2008
Autonomic compensation to simulated hemorrhage monitored with heart period variabilityWilliam H Cooke, Caroline A Rickards, Kathy L Ryan, et al.Journal of Applied Physiology (Bethesda, Md. : 1985)|July 30, 2011
Tolerance to central hypovolemia: the influence of oscillations in arterial pressure and cerebral blood velocityCaroline A Rickards, Kathy L Ryan, William H Cooke, et al.Critical Care Medicine|June 22, 2010
Is heart period variability associated with the administration of lifesaving interventions in individual prehospital trauma patients with normal standard vital signs?Caroline A Rickards, Kathy L Ryan, David A Ludwig, et al.Frontiers in Physiology|November 30, 2011
Heart Rate Variability during Simulated Hemorrhage with Lower Body Negative Pressure in High and Low Tolerant SubjectsCarmen Hinojosa-Laborde, Caroline A Rickards, Kathy L Ryan, et al.Frontiers in Physiology|July 30, 2014
Resting sympathetic baroreflex sensitivity in subjects with low and high tolerance to central hypovolemia induced by lower body negative pressureCarmen Hinojosa-Laborde, Kathy L Ryan, Caroline A Rickards, et al.Shock (Augusta, Ga.)|December 10, 2009
Tracking central hypovolemia with ecg in humans: cautions for the use of heart period variability in patient monitoringKathy L Ryan, Caroline A Rickards, David A Ludwig, et al.American Journal of Physiology. Regulatory, Integrative and Comparative Physiology|August 28, 2020
Eight weeks of device-guided slow breathing decreases sympathetic nervous reactivity to stress in posttraumatic stress disorderIda T Fonkoue, Yingtian Hu, Toure Jones, et al.Clinical Autonomic Research : Official Journal of the Clinical Autonomic Research Society|August 13, 2015
Acute inhalation of vaporized nicotine increases arterial pressure in young non-smokers: a pilot studyWilliam H Cooke, Anusheela Pokhrel, Colin Dowling, et al.Journal of Applied Physiology (Bethesda, Md. : 1985)|September 23, 2025
Acute cardiovascular and cerebral blood flow responses to high frequency, low amplitude vibration on the neckViet Q Dinh, Malinda Hansen, K Austin Davis, et al.Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference|February 1, 2013
Early detection of hemorrhage via central pulse pressure derived from a non-invasive peripheral arterial blood pressure waveformGuanqun Zhang, Kathy L Ryan, Caroline A Rickards, et al.Pageof 11