Search Results - "HELBER, Uwe"

Assessment of Myocardial Viability Using Delayed Enhancement Magnetic Resonance Imaging at 3.0 Tesla by Klumpp, Bernhard, Fenchel, Michael, Hoevelborn, Tobias, Helber, Uwe, Scheule, Albertus, Claussen, Claus, Miller, Stephan

“…OBJECTIVE:Cardiac magnetic resonance imaging (MRI) at 3.0 T has recently become available and potentially provides a significant improvement of tissue contrast…”
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The challenge to detect heart transplant rejection and transplant vasculopathy non-invasively - a pilot study by Usta, Engin, Burgstahler, Christof, Aebert, Hermann, Schroeder, Stephen, Helber, Uwe, Kopp, Andreas F, Ziemer, Gerhard

“…Cardiac allograft rejection and vasculopathy are the main factors limiting long-term survival after heart transplantation.In this pilot study we investigated…”
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Multislice first-pass myocardial perfusion imaging: Comparison of saturation recovery (SR)-TrueFISP-two-dimensional (2D) and SR-TurboFLASH-2D pulse sequences by Fenchel, Michael, Helber, Uwe, Simonetti, Orlando P., Stauder, Norbert I., Kramer, Ulrich, Nguyen, Co-Nghi, Finn, J. Paul, Claussen, Claus D., Miller, Stephan

“…Purpose To compare signal‐to‐noise ratio (SNR), contrast‐to‐noise (CNR) ratio, and diagnostic accuracy of a newly developed saturation recovery…”
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Detection of Regional Myocardial Perfusion Deficit Using Rest and Stress Perfusion MRI: A Feasibility Study by Fenchel, Michael, Helber, Uwe, Kramer, Ulrich, Stauder, Norbert I, Franow, Andreas, Claussen, Claus D, Miller, Stephan

“…Providing high temporal and spatial resolution, perfusion MRI is an attractive alternative to traditional radionuclide methods like SPECT and PET. Although…”
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Atrial Septal Defect in Adults: Cardiopulmonary Exercise Capacity Before and 4 Months and 10 Years After Defect Closure by Helber, Uwe, Baumann, Reinhard, Seboldt, Hartwig, Reinhard, Ulrich, Hoffmeister, Hans Martin

“…Objectives. The purpose of the study was to evaluate the cardiopulmonary exercise capacity and ventilatory function in adults with atrial septal defect (ASD)…”
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Inappropriate implantable cardioverterdefibrillator shock induced by electromagnetic interference while taking a shower by Fernengel, Adina MD, Schwer, Carlo, Helber, Uwe MD, Dörnberger, Volker MD

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Subacute myocardial infarction: assessment by STIR T2-weighted MR imaging in comparison to regional function by Miller, S, Helber, U, Kramer, U, Hahn, U, Carr, J, Stauder, N I, Hoffmeister, H M, Claussen, C D

“…Increased T2 signal intensity (SI) can be regularly observed in myocardial infarction. However, there are controversial reports about the relationship of…”
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Myocardial troponin T release is associated with enhanced fibrinolysis in patients with acute coronary syndromes by Ehlers, R, Büttcher, E, Kazmaier, S, Beyer, M E, Helber, U, Szabo, S, Wendel, H P, Hoffmeister, H M

“…Patients with acute coronary syndromes (ACS) frequently present with signs of disturbed fibrinolysis. The present study investigates the correlation of…”
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Endothelial Tissue-Type Plasminogen Activator Release in Coronary Heart Disease by Hoffmeister, Hans Martin, Jur, Michael, Ruf-Lehmann, Monika, Helber, Uwe, Heller, Wolfgang, Seipel, Ludger

“…Objectives. We sought to examine whether the disturbed fibrinolytic system in patients with an acute coronary syndrome is associated with a reduced endothelial…”
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Evaluation of K-Space Segmented Cine Sequences for Fast Functional Cardiac Imaging by SCHÜLEN, VERA, SCHICK, FRITZ, LOICHAT, JAQUELINE, HELBER, UWE, HUPPERT, PETER E, LAUB, GERHARD, CLAUSSEN, CLAUS D

“…RATIONALE AND OBJECTIVES METHODS RESULTS CONCLUSION…”
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Inappropriate implantable cardioverter-defibrillator shock induced by electromagnetic interference while taking a shower by Fernengel, Adina, Schwer, Carlo, Helber, Uwe, Dörnberger, Volker

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Myocardial perfusion after angioplasty in patients suspected of having single-vessel coronary artery disease: improvement detected at rest-stress first-pass perfusion MR imaging--initial experience by Fenchel, Michael, Franow, Andreas, Stauder, Norbert I, Kramer, Ulrich, Helber, Uwe, Claussen, Claus D, Miller, Stephan

“…To prospectively assess myocardial perfusion before and after successful intervention in patients suspected of having single-vessel coronary artery disease by…”
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Successful local antiproliferative paclitaxel delivery in a repeatedly restenosed lesion of the right coronary artery after drug eluting-stent implantation by Herdeg, Christian, Göhring-Frischholz, Katrin, Helber, Uwe, Geisler, Tobias, May, Andreas, Haase, Karl K., Gawaz, Meinrad

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Thrombolytic therapy in acute myocardial infarction : Comparison of procoagulant effects of streptokinase and alteplase regimens with focus on the Kallikrein system and plasmin by HOFFMEISTER, H. M, SZABO, S, KASTNER, C, BEYER, M. E, HELBER, U, KAZMAIER, S, WENDEL, H. P, HELLER, W, SEIPEL, L

“…Thrombolytic therapy in patients with acute myocardial infarction (AMI) is hampered by procoagulant effects. In vitro studies have indicated that plasmin…”
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MR imaging at rest early after myocardial infarction: detection of preserved function in regions with evidence for ischemic injury and non-transmural myocardial infarction by Miller, Stephan, Helber, Uwe, Brechtel, Klaus, Nägele, Thomas, Hahn, Ulrich, Kramer, Ulrich, Hoffmeister, Hans M, Claussen, Claus D

“…Patients with subacute myocardial infarction were studied to detect regions of ischemic injury but with preserved myocardial function combining different MRI…”
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Semiquantitative Assessment of Myocardial Perfusion Using Magnetic Resonance Imaging: Evaluation of Appropriate Thresholds and Segmentation Models by Fenchel, Michael, Kramer, Ulrich, Helber, Uwe, Stauder, Norbert I, Franow, Andreas, Claussen, Claus D, Miller, Stephan

“…RATIONALE AND OBJECTIVES:The aim of the study was to determine optimal thresholds for semiquantitative perfusion parameters and to evaluate the influence of…”
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Combined thrombolysis with abciximab favourably influences platelet-leukocyte interactions and platelet activation in acute myocardial infarction by Szabo, Sebastian, Etzel, Diana, Ehlers, Raila, Walter, Thomas, Kazmaier, Silke, Helber, Uwe, Hoffmeister, Hans Martin

“…In patients with acute myocardial infarction (AMI), activated platelets and altered haemostatic/fibrinolytic systems with and without thrombolytic therapy are…”
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Absence of paradoxical thrombin activation by fibrin-specific thrombolytics in acute myocardial infarction: Comparison of single-bolus tenecteplase and front-loaded alteplase by Szabo, Sebastian, Letsch, Ronald, Ehlers, Raila, Walter, Thomas, Kazmaier, Silke, Helber, Uwe, Hoffmeister, Hans Martin

“…Objectives: Thrombolytic therapy in patients with acute myocardial infarction is hampered by bleeding complications and procoagulant effects favoring early…”
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The Thrombolytic Paradox by Hoffmeister, Hans Martin, Szabo, Sebastian, Helber, Uwe, Seipel, Ludger

“…Thrombolytic drugs do not only stimulate the plasmin system but also induce thrombin activation additionally to the preexisting hypercoagulative state in…”
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Absence of paradoxical thrombin activation by fibrin-specific thrombolytics in acute myocardial infarction by Szabo, Sebastian, Letsch, Ronald, Ehlers, Raila, Walter, Thomas, Kazmaier, Silke, Helber, Uwe, Hoffmeister, Hans Martin

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