An Efficient Computational Model for Strain-Based Hemolysis Prediction in Eulerian Frame

Nico Dirkes, Marek Behr

Chair for Computational Analysis of Technical Systems, RWTH Aachen University, Germany

EXPERIMENTAL AND NUMERICAL ANALYSIS OF THE PARTICLE- AND CELL MIGRATION IN GAP-LIKE FLOWS OF VENTRICULAR ASSIST DEVICES

Finn Knüppel¹, Sasha Julian Malchow¹, Ang Sun³, Jeanette Hussong³, Alexander Hartmann², Frank-Hendrik Wurm¹, Benjamin Torner¹

¹Institute of Turbomachinery, University of Rostock, Germany; ²Institute of Clinical Chemistry and Laboratory Medicine, Rostock University Medical Center, Germany; ³Institute for Fluid Mechanics and Aerodynamics, Technical University of Darmstadt, Germany

IMPLEMENTATION OF EXPERIMENTAL UNCERTAINTY TO IMPROVE HEMOLYSIS MODELING IN CARDIOVASCULAR DEVICES

Christopher Blum, Ulrich Steinseifer, Michael Neidlin

Department of Cardiovascular Engineering, Institute of Applied Medical Engineering, RWTH Aachen University, Aachen

Hemolytic Potential of Rapid Speed Variations in the HeartMate 3

Krishnaraj Narayanswamy¹, Xiangyu He¹, Theodor Abart¹, Barbara Messner¹, Michael Röhrich², Stefan Jakubek³, Daniel Zimpfer¹, Marcus Granegger¹

¹Christian Doppler Laboratory for Mechanical Circulatory Support, Department of Cardiac Surgery, Medical University of Vienna, Vienna, Austria; ²Division of Special Anesthesia and Pain Medicine, Department of Anesthesia, Intensive Care Medicine, and Pain Medicine, Medical University of Vienna, Austria; ³Division of Control and Process Automation, Institute of Mechanics and Mechatronics, TU Wien, Vienna, Austria

HEMODYNAMIC LONGITUDINAL ANALYSIS OF THE EFFICACY OF THE CONTOUR NEUROVASCULAR SYSTEM BASED ON IN VIVO DATA

Jana Korte^1,2, Franziska Gaidzik^1,2, Lena Spitz^2,3, Daniel Behme^2,4, Mariya Pravdivtseva⁵, Naomi Larsen⁵, Philipp Berg^2,6

¹Department of Fluid Dynamics and Technical Flows, University of Magdeburg, Germany; ²STIMULATE Research Campus, University of Magdeburg, Germany; ³Department of Simulation and Graphics, University of Magdeburg, Germany; ⁴University hospital Magdeburg, University of Magdeburg, Germany; ⁵University hospital Kiel, University of Kiel, Germany; ⁶Department of Medical Engineering, University of Magdeburg, Germany

SIMULATING ARTERIOVENOUS FISTULA SOUNDS: A FLUID-STRUCTURE INTERACTION APPROACH

Sofia Poloni¹, Luca Soliveri², David Bruneau³, Andrea Remuzzi¹, Michela Bozzetto², Kristian Valen-Sendstad⁴

¹University of Bergamo, Italy; ²Istituto di Ricerche Farmacologiche Mario Negri IRCCS, Italy; ³University of Toronto, Canada; ⁴Simula Research Laboratory, Norway

TOWARDS PREDICTIONS OF HAEMORRHAGIC VERSUS THROMBOEMBOLIC EVENTS FROM ROTARY BLOOD PUMPS

James Wootton¹, Tom Williams¹, O. H. Frazier², Yaxin Wang², Katharine H. Fraser¹

¹Mechanical Engineering, University of Bath, United Kingdom; ²Texas Heart Institute, USA

APPLICABILITY OF STRESS-BASED AND STRAIN-BASED HEMOLYSIS MODELS FOR SHORT-TERM STRESS PEAKS IN ROTARY BLOOD PUMPS: AN EXPERIMENTAL STUDY IN MICROCHANNELS

Michael Lommel^1,2, Vera Froese^1,2, Henri Wolff^1,2, Nico Dirkes³, Katharina Vellguth^1,2, Marek Behr³, Ulrich Kertzscher^1,2

¹Deutsches Herzzentrum der Charité, Institute of Computer-assisted Cardiovascular Medicine, Augustenburger Platz 1, 13353 Berlin, Germany; ²Charité – Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt Universität zu Berlin, Charitéplatz 1, 10117 Berlin Germany; ³Chair for Computational Analysis of Technical Systems, RWTH Aachen University, Aachen, Germany