Search Results - "Salamonsen, Robert F."

Preload-based starling-like control for rotary blood pumps: numerical comparison with pulsatility control and constant speed operation by Mansouri, Mahdi, Salamonsen, Robert F, Lim, Einly, Akmeliawati, Rini, Lovell, Nigel H

“…In this study, we evaluate a preload-based Starling-like controller for implantable rotary blood pumps (IRBPs) using left ventricular end-diastolic pressure…”
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Preload-based Starling-like control of rotary blood pumps: An in-vitro evaluation by Mansouri, Mahdi, Gregory, Shaun D, Salamonsen, Robert F, Lovell, Nigel H, Stevens, Michael C, Pauls, Jo P, Akmeliawati, Rini, Lim, Einly

“…Due to a shortage of donor hearts, rotary left ventricular assist devices (LVADs) are used to provide mechanical circulatory support. To address the preload…”
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Protocol Based on Thromboelastograph (TEG) Out-Performs Physician Preference Using Laboratory Coagulation Tests to Guide Blood Replacement During and After Cardiac Surgery: A Pilot Study by Westbrook, Andrew J., MB, FCARCSI, FJFICM, Olsen, Jodi, RN, Bailey, Michael, PhD, Bates, John, MB, FCARCSI, MRCPI, FJFICM, Scully, Michael, MB, MRCPI, FCARCSI, FJFICM, Salamonsen, Robert F., MD, FANZCA, FJFICM

“…Background Allogenic blood transfusion may affect clinical outcomes negatively. Up to 20% of blood transfusions in the United States are associated with…”
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Response of Rotary Blood Pumps to Changes in Preload and Afterload at a Fixed Speed Setting Are Unphysiological When Compared With the Natural Heart by Salamonsen, Robert F., Mason, David G., Ayre, Peter J.

“…Responses of four rotary blood pumps (Incor, Heartmate II, Heartware, and Duraheart) at a single speed setting to changes in preload and afterload were…”
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Rotary Ventricular Assist Device Control With a Fiber Bragg Grating Pressure Sensor by Stephens, Andrew F., Busch, Andrew, Salamonsen, Robert F., Gregory, Shaun D., Tansley, Geoffrey D.

“…Current ventricular assist devices (VADs) are rotary blood pumps used to treat end-stage heart failure. VADs are operated at a constant speed that is manually…”
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A novel fibre Bragg grating pressure sensor for rotary ventricular assist devices by Stephens, Andrew F., Busch, Andrew, Salamonsen, Robert F., Gregory, Shaun D., Tansley, Geoffrey D.

“…[Display omitted] •A novel fibre Bragg grating pressure sensor was developed for ventricular assist devices.•The sensor was found to have acceptable…”
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Noninvasive Average Flow Estimation for an Implantable Rotary Blood Pump: A New Algorithm Incorporating the Role of Blood Viscosity by Malagutti, Nicolò, Karantonis, Dean M., Cloherty, Shaun L., Ayre, Peter J., Mason, David G., Salamonsen, Robert F., Lovell, Nigel H.

“…:  The effect of blood hematocrit (HCT) on a noninvasive flow estimation algorithm was examined in a centrifugal implantable rotary blood pump (iRBP) used for…”
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The Importance of Venous Return in Starling‐Like Control of Rotary Ventricular Assist Devices by Stephens, Andrew F., Gregory, Shaun D., Salamonsen, Robert F.

“…Rotary ventricular assist devices (VADs) are less sensitive to preload than the healthy heart, resulting in inadequate flow regulation in response to changes…”
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Developments in control systems for rotary left ventricular assist devices for heart failure patients: a review by AlOmari, Abdul-Hakeem H, Savkin, Andrey V, Stevens, Michael, Mason, David G, Timms, Daniel L, Salamonsen, Robert F, Lovell, Nigel H

“…From the moment of creation to the moment of death, the heart works tirelessly to circulate blood, being a critical organ to sustain life. As a non-stopping…”
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In Vitro Evaluation of an Immediate Response Starling‐Like Controller for Dual Rotary Blood Pumps by Stephens, Andrew F., Stevens, Michael C., Gregory, Shaun D., Kleinheyer, Matthias, Salamonsen, Robert F.

“…Rotary ventricular assist devices (VADs) are used to provide mechanical circulatory support. However, their lack of preload sensitivity in constant speed…”
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Physiological principles of Starling-like control of rotary ventricular assist devices by Stephens, Andrew F, Gregory, Shaun D, Burrell, Aidan J C, Marasco, Silvana, Stub, Dion, Salamonsen, Robert F

“…: This review explores the Starling-like physiological control method (SLC) for rotary ventricular assist devices (VADs) for severe heart failure. The SLC,…”
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Exercise Studies in Patients With Rotary Blood Pumps: Cause, Effects, and Implications for Starling-Like Control of Changes in Pump Flow by Salamonsen, Robert F., Pellegrino, Vincent, Fraser, John F., Hayes, Kate, Timms, Daniel, Lovell, Nigel Hamilton, Hayward, Christopher

“…This multicenter study examines in detail the spontaneous increase in pump flow at fixed speed that occurs in exercise. Eight patients implanted with the…”
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Predictors of independent lung ventilation: An analysis of 170 single-lung transplantations by Pilcher, David V., MRCP, FJFICM, Auzinger, Georg M., MRACP, Mitra, Biswadev, MBBS, Tuxen, David V., FRACP, FJFICM, Salamonsen, Robert F., FANZCA, Davies, Andrew R., FRACP, FJFICM, Williams, Trevor J., FRACP, Snell, Gregory I., FRACP

“…Objective Single-lung transplantation for chronic obstructive pulmonary disease can cause unique postoperative problems that might require independent lung…”
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What is the Role of Leukocyte Depletion in Cardiac Surgery? by Lim, Hou-Kiat, MBBS, Anderson, James, CCP, Leong, Jee-Yoong, MBBS, Pepe, Salvatore, PhD, Salamonsen, Robert F., FJFICM, Rosenfeldt, Franklin L., FRACS

“…Leukocytes play an important pathogenic role in ischaemia-reperfusion injury. During cardiopulmonary bypass, leukocyte filters have the potential to remove…”
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A Sliding Mode-Based Starling-Like Controller for Implantable Rotary Blood Pumps by Bakouri, Mohsen A., Salamonsen, Robert F., Savkin, Andrey V., AlOmari, Abdul-Hakeem H., Lim, Einly, Lovell, Nigel H.

“…Clinically adequate implementation of physiological control of a rotary left ventricular assist device requires a sophisticated technique such as the recently…”
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Parameter-Optimized Model of Cardiovascular-Rotary Blood Pump Interactions by Lim, Einly, Dokos, Socrates, Cloherty, Shaun L., Salamonsen, Robert F., Mason, David G., Reizes, John A., Lovell, Nigel H.

“…A lumped parameter model of human cardiovascular-implantable rotary blood pump (iRBP) interaction has been developed based on experimental data recorded in two…”
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Numerical Optimization Studies of Cardiovascular-Rotary Blood Pump Interaction by Lim, Einly, Dokos, Socrates, Salamonsen, Robert F., Rosenfeldt, Franklin L., Ayre, Peter J., Lovell, Nigel H.

“…A heart–pump interaction model has been developed based on animal experimental measurements obtained with a rotary blood pump in situ. Five canine experiments…”
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Robust Aortic Valve Non-Opening Detection for Different Cardiac Conditions by Ooi, Hui-Lee, Ng, Siew-Cheok, Lim, Einly, Salamonsen, Robert F., Avolio, Alberto P., Lovell, Nigel H.

“…In recent years, extensive studies have been conducted in the area of pumping state detection for implantable rotary blood pumps. However, limited studies have…”
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Effect of Parameter Variations on the Hemodynamic Response Under Rotary Blood Pump Assistance by Lim, Einly, Dokos, Socrates, Salamonsen, Robert F., Rosenfeldt, Franklin L., Ayre, Peter J., Lovell, Nigel H.

“…Numerical models, able to simulate the response of the human cardiovascular system (CVS) in the presence of an implantable rotary blood pump (IRBP), have been…”
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Noninvasive Activity-based Control of an Implantable Rotary Blood Pump: Comparative Software Simulation Study by Karantonis, Dean M., Lim, Einly, Mason, David G., Salamonsen, Robert F., Ayre, Peter J., Lovell, Nigel H.

“…A control algorithm for an implantable centrifugal rotary blood pump (RBP) based on a noninvasive indicator of the implant recipient's activity level has been…”
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