Search Results - "Wesseling, K. H."

Pulse contour cardiac output derived from non‐invasive arterial pressure in cardiovascular disease by Bogert, L. W. J., Wesseling, K. H., Schraa, O., Van Lieshout, E. J., De Mol, B. A. J. M., Van Goudoever, J., Westerhof, B. E., Van Lieshout, J. J.

“…Summary Pulse contour methods determine cardiac output semi‐invasively using standard arterial access. This study assessed whether cardiac output can be…”
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A comparison of cardiac output derived from the arterial pressure wave against thermodilution in cardiac surgery patients by Jansen, J.R.C., Schreuder, J.J., Mulier, J.P., Smith, N.T., Settels, J.J., Wesseling, K.H.

“…In three clinical centres, we compared a new method for measuring cardiac output with conventional thermodilution. The new method computes beat-to-beat cardiac…”
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Computation of aortic flow from pressure in humans using a nonlinear, three-element model by Wesseling, K H, Jansen, J R, Settels, J J, Schreuder, J J

“…We computed aortic flow pulsations from arterial pressure by simulating a nonlinear, time-varying three-element model of aortic input impedance. The model…”
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Fifteen years experience with finger arterial pressure monitoring : assessment of the technology by IMHOLZ, B. P. M, WIELING, W, VAN MONTFRANS, G. A, WESSELING, K. H

“…We review the Finapres technology, embodied in several TNO-prototypes and in the Ohmeda 2300 and 2300e Finapres NIBP. Finapres is an acronym for FINger…”
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Continuous stroke volume monitoring by modelling flow from non-invasive measurement of arterial pressure in humans under orthostatic stress by Harms, M P, Wesseling, K H, Pott, F, Jenstrup, M, Van Goudoever, J, Secher, N H, Van Lieshout, J J

“…The relationship between aortic flow and pressure is described by a three-element model of the arterial input impedance, including continuous correction for…”
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Continuous cardiac output in septic shock by simulating a model of the aortic input impedance : A comparison with bolus injection thermodilution by JELLEMA, W. T, WESSELING, K. H, GROENEVELD, A. B. J, STOUTENBEEK, C. P, THIJS, L. G, VAN LIESHOUT, J. J

“…To compare continuous cardiac output obtained by simulation of an aortic input impedance model to bolus injection thermodilution (TDCO) in critically ill…”
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Continuous cardiac output by pulse contour analysis? by van Lieshout, J J, Wesseling, K H

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Models of brachial to finger pulse wave distortion and pressure decrement by Gizdulich, Paolo, Prentza, Andriana, Wesseling, Karel H.

“…Objective: To model the pulse wave distortion and pressure decrement occurring between brachial and finger arteries. Distortion reversion and decrement…”
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Cardiac and hemodynamic effects of hemodialysis and ultrafiltration by Bos, Willem Jan W., Bruin, Sjoerd, van Olden, Rudolf W., Keur, Ingrid, Wesseling, Karel H., Westerhof, Nico, Krediet, Raymond T., Arisz, Lambertus A.

“…Imbalance between cardiac oxygen supply and demand may trigger cardiac events in already vulnerable hemodialysis (HD) patients. We studied the effect of…”
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Reconstruction of brachial artery pressure from noninvasive finger pressure measurements by BOS, W. J. W, VAN GOUDOEVER, J, VAN MONTFRANS, G. A, VAN DEN MEIRACKER, A. H, WESSELING, K. H

“…Pulse wave distortions, mainly caused by reflections, and pressure gradients, caused by flow in the resistive vascular tree, may cause differences between…”
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Initial blood pressure fall on stand up and exercise explained by changes in total peripheral resistance by Sprangers, R L, Wesseling, K H, Imholz, A L, Imholz, B P, Wieling, W

“…To elucidate the underlying mechanisms of the initial fall in blood pressure on standing upright from the supine position, we measured the beat-to-beat changes…”
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Effects of arteriovenous fistulas on cardiac oxygen supply and demand by Bos, Willem Jan W., Zietse, Robert, Wesseling, Karel H., Westerhof, Nico

“…Effects of arteriovenous fistulas on cardiac oxygen supply and demand. Arteriovenous (AV) fistulas used for hemodialysis access may affect cardiac load by…”
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Non-invasive continuous finger blood pressure measurement during orthostatic stress compared to intra-arterial pressure by Imholz, B P, Settels, J J, van der Meiracker, A H, Wesseling, K H, Wieling, W

“…The aim of the study was to evaluate whether invasive blood pressure responses to orthostatic stress can be replaced by non-invasive continuous finger blood…”
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Feasibility of Ambulatory, Continuous 24-Hour Finger Arterial Pressure Recording by Imholz, Ben P.M, Langewouters, Gerard J, Van Montfrans, Gert A, Parati, Gianfranco, Van Goudoever, Jeroen, Wesseling, Karel H, Wieling, Wouter, Mancia, Giuseppe

“…We tested Portapres, an innovative portable, battery-operated device for the continuous, noninvasive, 24-hour ambulatory measurement of blood pressure in the…”
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Circadian Profile of Systemic Hemodynamics by Veerman, Derk P, Imholz, Ben P.M, Wieling, Wouter, Wesseling, Karel H, van Montfrans, Gert A

“…We determined the continuous 24-hour profile of mean arterial pressure, heart rate, stroke volume, cardiac output, and total peripheral resistance in eight…”
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Finger arterial versus intrabrachial pressure and continuous cardiac output during head-up tilt testing in healthy subjects by Jellema, W T, Imholz, B P, van Goudoever, J, Wesseling, K H, van Lieshout, J J

“…1. The aims of this study were to determine the clinical feasibility of continuous, non-invasive Finapres recordings as a replacement for intrabrachial…”
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Broad-band spectral analysis of 24 h continuous finger blood pressure: comparison with intra-arterial recordings by Castiglioni, P, Parati, G, Omboni, S, Mancia, G, Imholz, B P, Wesseling, K H, Di Rienzo, M

“…The present study compares the spectral characteristics of 24-h blood pressure variability estimated invasively at the brachial artery level with those…”
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Incidence and hemodynamic characteristics of near-fainting in healthy 6- to 16-year old subjects by de Jong-de Vos van Steenwijk, Catherine C.E., Wieling, Wouter, Johannes, Judith M., Harms, Mark P., Kuis, Wietse, Wessling, Karel H.

“…Objectives. We studied the incidence and hemodynamic characteristics of near-fainting under orthostatic stress in healthy children and teenagers. Background…”
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Estimation of Blood Pressure Variability From 24-Hour Ambulatory Finger Blood Pressure by Omboni, Stefano, Parati, Gianfranco, Castiglioni, Paolo, Di Rienzo, Marco, Imholz, Ben P.M, Langewouters, Gerard J, Wesseling, Karel H, Mancia, Giuseppe

“…Portapres is a noninvasive, beat-to-beat finger blood pressure (BP) monitor that has been shown to accurately estimate 24-hour intra-arterial BP at normal and…”
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The static elastic properties of 45 human thoracic and 20 abdominal aortas in vitro and the parameters of a new model by Langewouters, G J, Wesseling, K H, Goedhard, W J

“…Segments of 45 human thoracic and 20 abdominal aortas, including 13 pairs, aged 30-88 yr at autopsy, were perfused with 37 degrees C Tyrode's solution at…”
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