Conference Agenda

Overview and details of the sessions of this conference. Please select a date or location to show only sessions at that day or location. Please select a single session for detailed view (with abstracts and downloads if available).

 
 
Session Overview
Session
AH21: Hemolysis Modeling and Hemodynamic Analysis in Cardiovascular Devices
Time:
Tuesday, 10/Sept/2024:
11:15am - 12:45pm

Session Chair: Katharine Fraser
Session Chair: Benjamin Torner
Session Chair: Jana Korte
Location: K1


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Presentations
11:15am - 11:25am

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

115.pdf


11:25am - 11:35am

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

136.pdf


11:35am - 11:45am

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

158.pdf


11:45am - 11:55am

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

235.pdf


11:55am - 12:05pm

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

Jana Korte1,2, Franziska Gaidzik1,2, Lena Spitz2,3, Daniel Behme2,4, Mariya Pravdivtseva5, Naomi Larsen5, Philipp Berg2,6

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

248.pdf


12:05pm - 12:15pm

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

251.pdf


12:15pm - 12:25pm

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

253.pdf


12:25pm - 12:35pm

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

Michael Lommel1,2, Vera Froese1,2, Henri Wolff1,2, Nico Dirkes3, Katharina Vellguth1,2, Marek Behr3, Ulrich Kertzscher1,2

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

284.pdf