C. Rickards

发表

Use of advanced machine-learning techniques for noninvasive monitoring of hemorrhage.

G. Grudic, V. Convertino, K. Ryan, 2011, The Journal of trauma.

Inspiratory resistance maintains arterial pressure during central hypovolemia: Implications for treatment of patients with severe hemorrhage

V. Convertino, K. Ryan, C. Rickards, 2006, Critical care medicine.

Pulse Oximeter Plethysmographic Waveform Changes in Awake, Spontaneously Breathing, Hypovolemic Volunteers

Victor A. Convertino, Suzanne M. Wendelken, Kathy L. Ryan, 2011, Anesthesia and analgesia.

Blood pressure and cerebral blood flow oscillations: Friend or foe?

Y. Tzeng, C. Rickards, 2014, 2014 8th Conference of the European Study Group on Cardiovascular Oscillations (ESGCO).

Combat stress or hemorrhage? Evidence for a decision-assist algorithm for remote triage.

Caroline A Rickards, Kathy L Ryan, Victor A Convertino, 2008, Aviation, space, and environmental medicine.

Ectopy in trauma patients: cautions for use of heart period variability in medical monitoring.

V. Convertino, K. Ryan, C. Rickards, 2010, Aviation, space, and environmental medicine.

A recipe for reducing blood pressure variability: adding blood flow to the mix.

Y. Tzeng, C. Rickards, B. MacRae, 2012, Hypertension.

Time course of compensatory physiological responses to central hypovolemia in high- and low-tolerant human subjects.

V. Convertino, K. Ryan, C. Rickards, 2018, American journal of physiology. Regulatory, integrative and comparative physiology.

Platelet Activation after Presyncope by Lower Body Negative Pressure in Humans

V. Convertino, K. Ryan, C. Rickards, 2014, PloS one.

Cyclical blood flow restriction resistance exercise: a potential parallel to remote ischemic preconditioning?

C. Rickards, Justin D Sprick, 2017, American journal of physiology. Regulatory, integrative and comparative physiology.

Reducing Intracranial Pressure by Reducing Central Venous Pressure: Assessment of potential countermeasures to spaceflight associated neuro-ocular syndrome.

B. Levine, C. Rickards, W. Cornwell, 2020, Journal of applied physiology.

Simultaneous Spectroscopic Determination of Forearm Muscle pH and Oxygen Saturation during Simulated Haemorrhage

V. Convertino, K. Ryan, C. Rickards, 2012 .

Impact of environmental stressors on tolerance to hemorrhage in humans.

Blair D. Johnson, C. Crandall, C. Rickards, 2019, American journal of physiology. Regulatory, integrative and comparative physiology.

INSPIRATORY RESISTANCE MAINTAINS ARTERIAL PRESSURE DURING CENTRAL HYPOVOLEMIA : IMPLICATIONS FOR TREATMENT OF COMBAT CASUALTIES WITH SEVERE HEMORRHAGE

V. Convertino, K. Ryan, C. Rickards, 2008 .

Exploiting Environmental Factors to Improve Health and Performance Combining remote ischemic preconditioning and aerobic exercise : a novel adaptation of blood flow restriction exercise

C. Rickards, Justin D Sprick, 2017 .

Resting sympathetic baroreflex sensitivity in subjects with low and high tolerance to central hypovolemia induced by lower body negative pressure

V. Convertino, K. Ryan, C. Rickards, 2014, Front. Physiol..

Optimizing the Respiratory Pump: Harnessing Inspiratory Resistance to Treat Systemic Hypotension

V. Convertino, K. Ryan, C. Rickards, 2011, Respiratory Care.

glycogen content and exercise intensity Regulation of fuel metabolism by preexercise muscle

C. Rickards, J. Pennec, J. Hawley, 2015 .

Regulation of fuel metabolism by preexercise muscle glycogen content and exercise intensity.

C. Rickards, J. Hawley, L. Burke, 2004, Journal of applied physiology.

Functional optical coherence tomography at altitude: retinal microvascular perfusion and retinal thickness at 3,800 meters

Richard J. A. Wilson, C. Rickards, S. Raj, 2022, Journal of applied physiology.

Transfer function analysis of dynamic cerebral autoregulation: A CARNet white paper 2022 update

Jia Liu, G. Mitsis, R. Panerai, 2022, Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism.

static exercise is dominated by a Valsalva maneuver Middle cerebral artery blood velocity during intense

V. Convertino, K. Ryan, C. Rickards, 2015 .

Peaks and valleys: oscillatory cerebral blood flow at high altitude protects cerebral tissue oxygenation

Richard J. A. Wilson, C. Rickards, T. Day, 2021, Physiological measurement.

On the use and misuse of cerebral hemodynamics terminology using Transcranial Doppler ultrasound: a call for standardization.

J. Claassen, C. Rickards, J. Smirl, 2022, American journal of physiology. Heart and circulatory physiology.

Yoga Therapy as a Complement to Astronaut Health and Emotional Fitness Stress Reduction and Countermeasure Effectiveness Before, During, and in Post-Flight Rehabilitation: a Hypothesis

J. Vernikos, V. Convertino, C. Rickards, 2012 .

Acute inhalation of vaporized nicotine increases arterial pressure in young non-smokers: a pilot study

C. Rickards, W. Cooke, D. Fogt, 2015, Clinical Autonomic Research.

The potential therapeutic benefits of low frequency haemodynamic oscillations

C. Rickards, Garen K Anderson, 2022, The Journal of physiology.

The efficacy of novel anatomical sites for the assessment of muscle oxygenation during central hypovolemia

C. Rickards, B. Soller, Justin D Sprick, 2015, Experimental biology and medicine.

Do nonlinear measures of heart rate variability track muscle sympathetic nerve activity during central hypovolemia in humans

V. Convertino, K. Ryan, C. Rickards, 2008 .

Ischaemic and hypoxic conditioning: potential for protection of vital organs

C. Rickards, R. Mallet, K. Przyklenk, 2019, Experimental physiology.

Tolerance to central hypovolemia: the influence of oscillations in arterial pressure and cerebral blood velocity.

V. Convertino, K. Ryan, C. Rickards, 2011, Journal of applied physiology.

Oxygen transport characterization of a human model of progressive hemorrhage.

David A Ludwig, Caroline A Rickards, Kathy L Ryan, 2010, Resuscitation.

Cerebral Blood-Flow Regulation During Hemorrhage.

C. Rickards, 2015, Comprehensive Physiology.

Sympathetic Responses to Central Hypovolemia: New Insights from Microneurographic Recordings

Victor A. Convertino, William H. Cooke, Kathy L. Ryan, 2012, Front. Physio..

Progressive Reduction in Central Blood Volume Is Not Detected by Sublingual Capnography

Jeremy C. Pamplin, V. Convertino, K. Ryan, 2012, Shock.

Squat-stand test response following 10 consecutive episodes of head-up tilt.

D. G. Newman, C. Rickards, N. Berry, 2006, Aviation, space, and environmental medicine.

Acute cardiovascular adaptation to 10 consecutive episodes of head-up tilt.

D. G. Newman, C. Rickards, N. Berry, 2006, Aviation, space, and environmental medicine.

Integrative cerebral blood flow regulation in ischemic stroke

Y. Tzeng, C. Rickards, Jui-Lin Fan, 2021, Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism.

Arterial pressure and cerebral blood flow variability: friend or foe? A review

Y. Tzeng, C. Rickards, 2014, Front. Physiol..

Assessment of cerebral autoregulation: the quandary of quantification.

Y. Tzeng, C. Rickards, P. Ainslie, 2012, American journal of physiology. Heart and circulatory physiology.

Muscle sympathetic nerve activity during intense lower body negative pressure to presyncope in humans

Caroline A Rickards, Kathy L Ryan, Victor A Convertino, 2009, The Journal of physiology.

Autonomic compensation to simulated hemorrhage monitored with heart period variability

Caroline A Rickards, Kathy L Ryan, Victor A Convertino, 2008, Critical care medicine.

Between-centre variability in transfer function analysis, a widely used method for linear quantification of the dynamic pressure-flow relation: the CARNet study.

Dae C. Shin, Kyriaki Kostoglou, Marek Czosnyka, 2014, Medical engineering & physics.

Heart Rate Variability during Simulated Hemorrhage with Lower Body Negative Pressure in High and Low Tolerant Subjects

Victor A. Convertino, Kathy L. Ryan, Caroline A. Rickards, 2011, Front. Physio..

Wavelet based analysis of physiological signals for prediction of severity of hemorrhagic shock

Soo-Yeon Ji, K. Ward, K. Ryan, 2009, 2009 ICME International Conference on Complex Medical Engineering.

Heart rate variability analysis during central hypovolemia using wavelet transformation

Kayvan Najarian, Ashwin Belle, Soo-Yeon Ji, 2013, Journal of Clinical Monitoring and Computing.

Arterial pressure oscillations are not associated with muscle sympathetic nerve activity in individuals exposed to central hypovolaemia

V. Convertino, K. Ryan, C. Rickards, 2011, The Journal of physiology.

furosemide-induced hypovolemia and upright tilt Control of cerebral blood velocity with

V. Convertino, K. Ryan, Yojiro Ogawa, 2015 .

Control of cerebral blood velocity with furosemide-induced hypovolemia and upright tilt.

V. Convertino, K. Ryan, C. Rickards, 2011, Journal of applied physiology.

Responses of cerebral blood velocity and tissue oxygenation to low‐frequency oscillations during simulated haemorrhagic stress in humans

C. Rickards, Justin D Sprick, Alexander J. Rosenberg, 2019, Experimental physiology.

Coupling between arterial pressure, cerebral blood velocity, and cerebral tissue oxygenation with spontaneous and forced oscillations

Caroline A Rickards, Y. Tzeng, C. Rickards, 2015, Physiological measurement.

Effects of dehydration on cerebrovascular control during standing after heavy resistance exercise.

V. Convertino, K. Ryan, C. Rickards, 2012, Journal of applied physiology.

Autonomic mechanisms associated with heart rate and vasoconstrictor reserves

V. Convertino, K. Ryan, C. Rickards, 2012, Clinical Autonomic Research.

Monitoring non-invasive cardiac output and stroke volume during experimental human hypovolaemia and resuscitation.

V A Convertino, R Mukkamala, A. Reisner, 2011, British journal of anaesthesia.

The effects of superimposed tilt and lower body negative pressure on anterior and posterior cerebral circulations

C. Rickards, T. Day, M. Tymko, 2016, Physiological reports.

The role of cerebral oxygenation and regional cerebral blood flow on tolerance to central hypovolemia.

C. Rickards, Victoria L. Kay, 2016, American journal of physiology. Regulatory, integrative and comparative physiology.

Cerebral blood velocity regulation during progressive blood loss compared with lower body negative pressure in humans.

Michael J Joyner, Caroline A Rickards, Victor A Convertino, 2015, Journal of applied physiology.

Reproducibility of a continuous ramp lower body negative pressure protocol for simulating hemorrhage

Caroline A Rickards, C. Rickards, Victoria L Kay, 2015, Physiological reports.

Inspiratory resistance, cerebral blood flow velocity, and symptoms of acute hypotension

V. Convertino, K. Ryan, C. Rickards, 2008, Autonomic Neuroscience.

Inspiratory resistance, cerebral blood flow velocity, and symptoms of acute hypotension.

V. Convertino, K. Ryan, C. Rickards, 2008 .

Inspiratory resistance delays the reporting of symptoms with central hypovolemia: association with cerebral blood flow.

V. Convertino, K. Ryan, C. Rickards, 2007, American journal of physiology. Regulatory, integrative and comparative physiology.

Characterization of common measures of heart period variability in healthy human subjects: implications for patient monitoring

Victor A. Convertino, Kathy L. Ryan, Caroline A. Rickards, 2010, Journal of Clinical Monitoring and Computing.

Heart period variability in trauma patients may predict mortality and allow remote triage.

Jose Salinas, Caroline A Rickards, Kathy L Ryan, 2006, Aviation, space, and environmental medicine.

Lightweight noninvasive trauma monitor for early indication of central hypovolemia and tissue acidosis: A review

K. Ward, V. Convertino, K. Ryan, 2012, The journal of trauma and acute care surgery.

Noninvasively determined muscle oxygen saturation is an early indicator of central hypovolemia in humans.

Caroline A Rickards, Kathy L Ryan, Victor A Convertino, 2008, Journal of applied physiology.

Hyperventilation in response to progressive reduction in central blood volume to near syncope.

Caroline A Rickards, Kathy L Ryan, Victor A Convertino, 2009, Aviation, space, and environmental medicine.

Physiological and medical monitoring for en route care of combat casualties.

Jose Salinas, Caroline A Rickards, Kathy L Ryan, 2008, The Journal of trauma.

Integrative physiological assessment of cerebral hemodynamics and metabolism in acute ischemic stroke

Y. Tzeng, C. Rickards, Jui-Lin Fan, 2021, Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism.

A Comparison of Protocols for Simulating Hemorrhage in Humans: Step vs. Ramp Lower Body Negative Pressure.

C. Rickards, Justin D Sprick, Alexander J. Rosenberg, 2020, Journal of applied physiology.

Is heart period variability associated with the administration of lifesaving interventions in individual prehospital trauma patients with normal standard vital signs?*

David A Ludwig, Caroline A Rickards, Kathy L Ryan, 2010, Critical care medicine.

Tissue hemoglobin monitoring of progressive central hypovolemia in humans using broadband diffuse optical spectroscopy.

Matthew Brenner, Bruce J Tromberg, Caroline A Rickards, 2008, Journal of biomedical optics.

Limitations of End-Tidal CO2 as an Early Indicator of Central Hypovolemia in Humans

V. Convertino, K. Ryan, C. Rickards, 2008, Prehospital emergency care : official journal of the National Association of EMS Physicians and the National Association of State EMS Directors.

Oxygen saturation determined from deep muscle, not thenar tissue, is an early indicator of central hypovolemia in humans

V. Convertino, K. Ryan, C. Rickards, 2008, Critical care medicine.

A comparative assessment of two techniques for investigating initial cardiovascular reflexes under acute orthostatic stress

David G. Newman, D. G. Newman, Caroline A. Rickards, 2003, European Journal of Applied Physiology.

Effects of Acute Vaporized Nicotine in Non-Tobacco Users at Rest and during Exercise

C. Rickards, W. Cooke, D. Fogt, 2016, International journal of exercise science.

Breathing through an inspiratory threshold device improves stroke volume during central hypovolemia in humans.

Caroline A Rickards, Kathy L Ryan, Victor A Convertino, 2008, Journal of applied physiology.

Hemorrhage simulated by lower body negative pressure provokes an oxidative stress response in healthy young adults

C. Rickards, R. Mallet, Justin D Sprick, 2019, Experimental biology and medicine.

Vive la résistance! The role of inspiratory resistance breathing on cerebral blood flow

C. Rickards, 2019, Respiratory Physiology & Neurobiology.

Vasomotor instability preceding tilt-induced syncope:

V. Convertino, K. Ryan, R. Morin, 2015 .

TRACKING CENTRAL HYPOVOLEMIA WITH ECG IN HUMANS: CAUTIONS FOR THE USE OF HEART PERIOD VARIABILITY IN PATIENT MONITORING

David A Ludwig, Caroline A Rickards, Kathy L Ryan, 2010, Shock.

Improved pulse transit time estimation by system identification analysis of proximal and distal arterial waveforms.

Ramakrishna Mukkamala, Guanqun Zhang, Da Xu, 2011, American journal of physiology. Heart and circulatory physiology.

Human Models of Space Physiology

Victor A. Convertino, Caroline A. Rickards, V. Convertino, 2008 .

The Impact of Acute Central Hypovolemia on Cerebral Hemodynamics: Does Sex Matter?

C. Rickards, Justin D Sprick, Alexander J. Rosenberg, 2021, Journal of applied physiology.

Time Course and Magnitude of Ventilatory and Renal Acid-Base Acclimatization Following Rapid Ascent to and Residence at 3,800 m over Nine Days.

K. O'Halloran, Richard J. A. Wilson, C. Rickards, 2021, Journal of applied physiology.

Changes in Pulse Character andMental Status Are Late Responses to Central Hypovolemia

V. Convertino, K. Ryan, A. Batchinsky, 2008, Prehospital emergency care : official journal of the National Association of EMS Physicians and the National Association of State EMS Directors.

Are you bleeding? Validation of a machine-learning algorithm for determination of blood volume status: application to remote triage.

Nisarg Vyas, Caroline A Rickards, Kathy L Ryan, 2014, Journal of applied physiology.

Effects of dehydration on cerebrovascular control during standing after heavy resistance exercise.

V. Convertino, K. Ryan, C. Rickards, 2012, Journal of applied physiology.

Control of cerebral blood velocity with furosemide-induced hypovolemia and upright tilt.

V. Convertino, K. Ryan, C. Rickards, 2011, Journal of applied physiology.

Effects of Acute Vaporized Nicotine in Non-Tobacco Users at Rest and during Exercise

C. Rickards, W. Cooke, D. Fogt, 2016, International journal of exercise science.

Arterial pressure oscillations are not associated with muscle sympathetic nerve activity in individuals exposed to central hypovolaemia

V. Convertino, K. Ryan, C. Rickards, 2011, The Journal of physiology.

Reply from K. L. Ryan, C. A. Rickards, C. Hinojosa‐Laborde, W. H. Cooke and V. A. Convertino

V. Convertino, C. Rickards, C. Hinojosa-Laborde, 2012 .

Autonomic compensation to simulated hemorrhage monitored with heart period variability

V. Convertino, K. Ryan, C. Rickards, 2008, Critical care medicine.

Cerebral oxygenation and regional cerebral perfusion responses with resistance breathing during central hypovolemia.

C. Rickards, Justin D Sprick, Victoria L. Kay, 2017, American journal of physiology. Regulatory, integrative and comparative physiology.

Autonomic mechanisms associated with heart rate and vasoconstrictor reserves

V. Convertino, K. Ryan, C. Rickards, 2012, Clinical Autonomic Research.