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Multiscale Modeling of Cardiovascular Flows for Clinical Decision Support
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Patientspecific cardiovascular simulations can provide clinicians with predictive tools, fill current gaps in clinical imaging capabilities, and contribute to the fundamental understanding of disease progression. However, ...
svMorph: Interactive Geometry-Editing Tools for Virtual Patient-Specific Vascular Anatomies
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: We propose svMorph, a framework for interactive virtual sculpting of patient-specific vascular anatomic models. Our framework includes three tools for the creation of tortuosity, aneurysms, and stenoses in tubular vascular ...
Experiments and Simulations to Assess Exercise-Induced Pressure Drop Across Aortic Coarctations
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Blood pressure gradient (ΔP) across an aortic coarctation (CoA) is an important measurement to diagnose CoA severity and guide treatment. While invasive cardiac catheterization is the clinical gold-standard for measuring ...
Optimization of a Y Graft Design for Improved Hepatic Flow Distribution in the Fontan Circulation
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Single ventricle heart defects are among the most serious congenital heart diseases, and are uniformly fatal if left untreated. Typically, a threestaged surgical course, consisting of the Norwood, Glenn, and Fontan surgeries ...
Computational Simulation of the Adaptive Capacity of Vein Grafts in Response to Increased Pressure
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Vein maladaptation, leading to poor longterm patency, is a serious clinical problem in patients receiving coronary artery bypass grafts (CABGs) or undergoing related clinical procedures that subject veins to elevated blood ...
A Re-Engineered Software Interface and Workflow for the Open-Source SimVascular Cardiovascular Modeling Package
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Patient-specific simulation plays an important role in cardiovascular disease research, diagnosis, surgical planning and medical device design, as well as education in cardiovascular biomechanics. simvascular is an open-source ...
Integrated Image-Based Computational Fluid Dynamics Modeling Software as an Instructional Tool
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Computational modeling of cardiovascular flows is becoming increasingly important in a range of biomedical applications, and understanding the fundamentals of computational modeling is important for engineering students. ...
Variability of Computational Fluid Dynamics Solutions for Pressure and Flow in a Giant Aneurysm: The ASME 2012 Summer Bioengineering Conference CFD Challenge
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Stimulated by a recent controversy regarding pressure drops predicted in a giant aneurysm with a proximal stenosis, the present study sought to assess variability in the prediction of pressures and flow by a wide variety ...