Search Results - "MARCUS, J. T"

Sildenafil treatment in COPD does not affect stroke volume or exercise capacity by Rietema, H, Holverda, S, Bogaard, H. J, Marcus, J. T, Smit, H. J, Westerhof, N, Postmus, P. E, Boonstra, A, Vonk-Noordegraaf, A

“…In chronic obstructive pulmonary disease (COPD) patients, stroke volume response to exercise is impaired. The aim of the present study was to investigate…”
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RC time constant of single lung equals that of both lungs together: a study in chronic thromboembolic pulmonary hypertension by Saouti, N, Westerhof, N, Helderman, F, Marcus, J T, Stergiopulos, N, Westerhof, B E, Boonstra, A, Postmus, P E, Vonk-Noordegraaf, A

“…The product of resistance, R, and compliance, C (RC time), of the entire pulmonary circulation is constant. It is unknown if this constancy holds for…”
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First-line erlotinib and bevacizumab in patients with locally advanced and/or metastatic non-small-cell lung cancer: a phase II study including molecular imaging by Dingemans, A.-M. C., de Langen, A.J., van den Boogaart, V., Marcus, J.T., Backes, W.H., Scholtens, H.T.G.M., van Tinteren, H., Hoekstra, O.S., Pruim, J., Brans, B., Thunnissen, F.B., Smit, E.F., Groen, H.J.M.

“…Both bevacizumab and erlotinib have clinical activity in non-small-cell lung cancer (NSCLC). Preclinical data suggest synergistic activity. Chemonaive patients…”
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Timing of cardiac contraction in humans mapped by high-temporal-resolution MRI tagging: early onset and late peak of shortening in lateral wall by Zwanenburg, J J M, Götte, M J W, Kuijer, J P A, Heethaar, R M, van Rossum, A C, Marcus, J T

“…Mechanical asynchrony is an important parameter in predicting the response to cardiac resynchronization therapy, but detailed knowledge of cardiac contraction…”
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NT-proBNP reflects right ventricular structure and function in pulmonary hypertension by Gan, C. T, McCann, G. P, Marcus, J. T, van Wolferen, S. A, Twisk, J. W, Boonstra, A, Postmus, P. E, Vonk-Noordegraaf, A

“…The aim of the current study was to investigate whether alterations in N-terminal pro brain natriuretic peptide (NT-proBNP) reflect changes in right…”
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Stroke volume increase to exercise in chronic obstructive pulmonary disease is limited by increased pulmonary artery pressure by Holverda, S, Rietema, H, Westerhof, N, Marcus, J T, Gan, C T-J, Postmus, P E, Vonk-Noordegraaf, A

“…This study was designed to investigate the mechanisms by which the right ventricle is able to increase stroke volume (SV) during exercise in chronic…”
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Right ventricular reverse remodelling after sildenafil in pulmonary arterial hypertension by van Wolferen, S A, Boonstra, A, Marcus, J T, Marques, K M J, Bronzwaer, J G F, Postmus, P E, Vonk-Noordegraaf, A

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Prognostic value of right ventricular mass, volume, and function in idiopathic pulmonary arterial hypertension by van Wolferen, Serge A., Marcus, Johannes T., Boonstra, Anco, Marques, Koen M.J., Bronzwaer, Jean G.F., Spreeuwenberg, Marieke D., Postmus, Pieter E., Vonk-Noordegraaf, Anton

“…Aims This study investigated the relationship between right ventricular (RV) structure and function and survival in idiopathic pulmonary arterial hypertension…”
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Noninvasive assessment and monitoring of the pulmonary circulation by Vonk-Noordegraaf, A, van Wolferen, S. A, Marcus, J. T, Boonstra, A, Postmus, P. E, Peeters, J. W. L, Peacock, A. J

“…In pulmonary vascular disease, changes in the pulmonary vascular bed will lead to altered pulmonary haemodynamics. This review describes the application of…”
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Regional timing of myocardial shortening is related to prestretch from atrial contraction: assessment by high temporal resolution MRI tagging in humans by Zwanenburg, J J M, Götte, M J W, Kuijer, J P A, Hofman, M B M, Knaapen, P, Heethaar, R M, van Rossum, A C, Marcus, J T

“…Earlier studies have shown substantial nonuniformity in normal left ventricular (LV) myocardial function concerning both the degree of shortening and timing of…”
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MRI protocol optimization for quantitative DCE-MRI of the spine by Lavini, Cristina, Kramer, Gem, Pieters-den Bos, Indra, Hoekstra, Otto, Marcus, J.T.

“…In this study we systematically investigated different Dynamic Contrast Enhancement (DCE)-MRI protocols in the spine, with the goal of finding an optimal…”
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Estimating the arterial input function from dynamic contrast‐enhanced MRI data with compensation for flow enhancement (II): Applications in spine diagnostics and assessment of crohn's disease by Schie, Jeroen J.N., Lavini, Cristina, Vliet, Lucas J., Kramer, Gem, Pieters ‐ van den Bos, Indra, Marcus, J.T., Stoker, Jaap, Vos, Frans M.

“…Background Pharmacokinetic (PK) models can describe microvascular density and integrity. An essential component of PK models is the arterial input function…”
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The effect of right ventricular hypertrophy on left ventricular ejection fraction in pulmonary emphysema by Vonk Noordegraaf, A, Marcus, J T, Roseboom, B, Postmus, P E, Faes, T J, de Vries, P M

“…The development of right ventricular (RV) hypertrophy in emphysema is accompanied by involvement of the left ventricle (LV) and its systolic function. Our…”
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Myocardial function in infarcted and remote regions early after infarction in man: assessment by magnetic resonance tagging and strain analysis by Marcus, J T, Götte, M J, Van Rossum, A C, Kuijer, J P, Heethaar, R M, Axel, L, Visser, C A

“…Early after infarction in the perfusion bed of the left anterior descending coronary artery, cine MRI with spatial modulation of magnetization (SPAMM) tagging…”
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Effects of diaphragm plication on pulmonary function and cardiopulmonary exercise parameters by Welvaart, Willem N, Jak, Patrick M C, van de Veerdonk, Mariëlle C, Marcus, Johannes T, Ottenheijm, Coen A C, Paul, Marinus A, Vonk Noordegraaf, Anton

“…Paralysis of the diaphragm is an uncommon condition, which may result in dyspnoea on excertion and in orthopnea. In patients who have symptoms, the paralysed…”
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Recognition of infarct localization by specific changes in intramural myocardial mechanics by Götte, Marco J.W., van Rossum, Albert C., Marcus, J.T., Kuijer, J.P.A., Axel, Leon, Visser, Cees A.

“…Background After transmural myocardial infarction (MI), changes occur in intramural myocardial function. This has been described in anterior MI only. The aim…”
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The influence of through-plane motion on left ventricular volumes measured by magnetic resonance imaging: implications for image acquisition and analysis by Marcus, J T, Götte, M J, DeWaal, L K, Stam, M R, Van der Geest, R J, Heethaar, R M, Van Rossum, A C

“…In the evaluation of the left ventricular (LV) function using magnetic resonance imaging (MRI), a stack of parallel short-axis (SA) cine images is acquired…”
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Imaging of thoracic blood volume changes during the heart cycle with electrical impedance using a linear spot-electrode array by Hoetink, A.E., Faes, T.J.C., Marcus, J.T., Kerkkamp, H.J.J., Heethaar, R.M.

“…Electrical impedance (EI) measurements conducted on the thorax contain useful information about the changes in blood volume that occur in the thorax during the…”
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Flow profiles in the left anterior descending and the right coronary artery assessed by MR velocity quantification : Effects of through-plane and in-plane motion of the heart by MARCUS, J. T, SMEENK, H. G, KUIJER, J. P. A, VAN DER GEEST, R. J, HEETHAAR, R. M, VAN ROSSUM, A. C

“…The purpose of this work was to compare the temporal profiles of volume flow in the left anterior descending artery (LAD) and the right coronary artery (RCA)…”
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Unusual treatment of patent foramen ovale after pneumonectomy by Welvaart, W N, Becker, A, Marcus, J T, Vonk-Noordegraaf, A, Oosterhuis, J W A, Paul, M A

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