Search Results - "Borowski, Finja"

Geometry aware physics informed neural network surrogate for solving Navier–Stokes equation (GAPINN) by Oldenburg, Jan, Borowski, Finja, Öner, Alper, Schmitz, Klaus-Peter, Stiehm, Michael

“…Many real world problems involve fluid flow phenomena, typically be described by the Navier–Stokes equations. The Navier–Stokes equations are partial…”
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Side-branch expansion capacity of contemporary DES platforms by Öner, Alper, Rosam, Paula, Borowski, Finja, Grabow, Niels, Siewert, Stefan, Schmidt, Wolfram, Schmitz, Klaus-Peter, Stiehm, Michael

“…Percutaneous coronary interventions (PCI) of bifurcation stenoses are both complex and challenging. Stenting strategies share that the stents' side cells must…”
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Computation of flow through TAVI device by means of physics informed neural networks by Oldenburg, Jan, Borowski, Finja, Schmitz, Klaus-Peter, Stiehm, Michael

“…Cardiovascular diseases are among the most common diseases with high mortality, including aortic valve stenosis and insufficiency. Minimally invasive…”
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Recommendations for the Development of CFD Model to Assess the Thrombogenic Potential of Stents by Stiehm, Michael, Borowski, Finja, Oldenburg, Jan, Öner, Alper, Schmitz, Klaus-Peter

“…Computational fluid dynamics (CFD) has enormous potential for the development of novel cardiovascular implants. In particular, the evaluation of the…”
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Development of a test setup for hydrodynamic characterization of hydrocephalus shunts by Stiehm, Michael, Siewert, Stefan, Borowski, Finja, Großmann, Swen, Schmitz, Klaus-Peter, Freiman, Thomas M., Strauß, Andreas

“…Implantation of a shunt system is the most common neurosurgical procedure for the treatment of hydrocephalus. Hydrodynamic parameters of hydrocephalus shunt…”
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In silico model to assess thrombosis risk of TAVR with hemodynamic predictors using fluid structure interaction by Borowski, Finja, Kaule, Sebastian, Oldenburg, Jan, Öner, Alper, Schmitz, Klaus-Peter, Stiehm, Michael

“…The promising results of transcatheter aortic valve replacement (TAVR) over the past two decades indicate an expansion of the patient cohort toward patients…”
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Augmentation of experimentally obtained flow fields by means of Physics Informed Neural Networks (PINN) demonstrated on aneurysm flow by Oldenburg, Jan, Borowski, Finja, Wollenberg, Wiebke, Öner, Alper, Schmitz, Klaus-Peter, Stiehm, Michael

“…Biofluid mechanics play an important role in the study of the mechanism of cardiovascular diseases and in the development of new implants. For the assessment…”
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Validation of a Fluid Structure Interaction Model for TAVR using Particle Image Velocimetry by Borowski, Finja, Ott, Robert, Oldenburg, Jan, Kaule, Sebastian, Öner, Alper, Schmitz, Klaus-Peter, Stiehm, Michael

“…The implantation of a transcatheter aortic valve replacement (TAVR) in patients with severe aortic stenosis improves pathologic blood flow through the aortic…”
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Pulsatile flow testing of heart valve prostheses in vitro by Kaule, Sebastian, Lange, Vera, Ott, Robert, Borowski, Finja, Bohne, Eric, Oldenburg, Jan, Schmitz, Klaus-Peter, Siewert, Stefan, Stiehm, Michael

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Validation of a Fluid-Structure Interaction Model for the Characterization of Transcatheter Mitral Valve Repair Devices by Ott, Robert, Öner, Alper Ö, Bellé, Paul Hermann, Borowski, Finja, Schmitz, Klaus-Peter, Stiehm, Michael

“…Mitral regurgitation (MR) is the second most frequent indication for heart valve surgery and catheter interventions. According to European and US-American…”
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Quantification of noncircular stent expansion after TAVR into a pathological annulus and its impact on paravalvular leakage by Borowski, Finja, Kaule, Sebastian, Oldenburg, Jan, Öner, Alper, Schmitz, Klaus-Peter, Stiehm, Michael

“…Patients undergoing transcatheter aortic valve replacement (TAVR) may suffer severe clinical complications, caused by paravalvular leakage (PVL) which is…”
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Investigations of flow alteration of commissural misalignment of TAVR using Particle Image Velocimetry by Borowski, Finja, Oldenburg, Jan, Pfensig, Sylvia, Kaule, Sebastian, Siewert, Stefan, Schmitz, Klaus-Peter, Stiehm, Michael

“…Due to the raising number of TAVR implantations (transcatheter aortic valve replacement), tests for durability and prevention of associated diseases are…”
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Particle Image Velocimetry for in vitro characterization of Paravalvular Leakage of TAVR-sealing concepts by Höing, Samuel, Borowski, Finja, Oldenburg, Jan, Illner, Sabine, Öner, Alper, Stiehm, Michael, Schmitz, Klaus-Peter, Kaule, Sebastian

“…Paravalvular leakage (PVL), defined as the leakage between the aortic annulus and a transcatheter aortic valve replacement (TAVR), is verifiably associated…”
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Development of an in vitro measurement method for improved assessment of the side branch expansion capacity by Rosam, Paula, Borowski, Finja, Stiehm, Michael, Schmitz, Klaus Peter, Keiler, Jonas, Wree, Andreas, Öner, Alper Ö, Schmidt, Wolfram

“…The expansion capacity and accessibility of the side branch is essential for the stenting of complex bifurcations. Since previous measurement methods only…”
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Optimization of online particle counting with a 3D-printed bubble trap by Kurzhals, Anja, Brandt-Wunderlich, Christoph, Borowski, Finja, Schmitz, Klaus-Peter, Grabow, Niels, Schmidt, Wolfram, Gurung, Jyoti

“…Particulate evaluation is needed for the approval of cardiovascular devices. Air bubbles lead to higher particle counts when light obscuration method (LOM) is…”
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Computational flow analysis of the washout of an aortic valve by means of Eulerian transport equation by Stiehm, Michael, Borowski, Finja, Kaule, Sebastian, Ott, Robert, Pfensig, Sylvia, Siewert, Stefan, Schmitz, Klaus-Peter, Öner, Alper Ö, Grabow, Niels

“…Although the development of the transcatheter aortic valve (TAV) has saved many lives of inoperable patients and has a very good clinical outcome, concerns…”
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Development of an in vitro test procedure for the characterization of left atrial appendage occluder devices by Borowski, Finja, Kaule, Sebastian, Siewert, Stefan, Schmitz, Klaus-Peter, Stiehm, Michael, Öner, Alper Ö, Grabow, Niels, Schmitz, Klaus-Peter

“…The implantation of an occluder in the left atrial appendage (LAA) is an emerging therapy for the treatment of patients suffering from atrial fibrillation and…”
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Development of a biodegradable microstent for minimally invasive treatment of Fallopian tube occlusions by Dierke, Ariane, Borowski, Finja, Großmann, Swen, Brandt-Wunderlich, Christoph, Matschegewski, Claudia, Rosam, Paula, Stiehm, Michael, Bock, Andrea, Schmitz, Klaus-Peter, Siewert, Stefan, Pilz, Nico, Reister, Paul, Schümann, Kerstin, Grabow, Niels, Schmitz, Klaus-Peter, Einenkel, Rebekka, Zygmunt, Marek, Hinze, Ulf, Chichkov, Boris, Keiler, Jonas, Wree, Andreas

“…Obstructions of the Fallopian tube represent one of the most common reasons for an unfulfilled desire to have children. Microstent technology opens up new…”
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Fluid-structure interaction of heart valve dynamics in comparison to finite-element analysis by Borowski, Finja, Sämann, Michael, Pfensig, Sylvia, Wüstenhagen, Carolin, Ott, Robert, Kaule, Sebastian, Siewert, Stefan, Grabow, Niels, Schmitz, Klaus-Peter, Stiehm, Michael

“…An established therapy for aortic valve stenosis and insufficiency is the transcatheter aortic valve replacement. By means of numerical simulation the valve…”
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MRV-validated numerical flow analysis of thrombotic potential of coronary stent designs by Oldenburg, Jan, Borowski, Finja, Schmitz, Klaus-Peter, Stiehm, Michael, Öner, Alper Ö, Quirin, Lukas, John, Kristine, Bruschewski, Martin, Grundmann, Sven

“…The formation of a thrombus is associated with dramatic consequences for the patient, such as increased risks of neurologic events and myocardial infarction or…”
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