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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, ...
Simulations Reveal Adverse Hemodynamics in Patients With Multiple Systemic to Pulmonary Shunts
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: For newborns diagnosed with pulmonary atresia or severe pulmonary stenosis leading to insufficient pulmonary blood flow, cyanosis can be mitigated with placement of a modified Blalock–Taussig shunt (MBTS) between the ...
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 Simulation Protocol for Exercise Physiology in Fontan Patients Using a Closed Loop Lumped Parameter Model
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Background: Reduced exercise capacity is nearly universal among Fontan patients, though its etiology is not yet fully understood. While previous computational studies have attempted to model Fontan exercise, they did not ...
Errata: “A Simulation Protocol for Exercise Physiology in Fontan Patients Using a Closed Loop Lumped Parameter Model†[Journal of Biomechanical Engineering, 2014, 136(8), p. 081007, DOI:10.1115/1.4027271]
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The formula for E(t) in Appendix A (p. 11) should be corrected asE(t)={Emax En(0.3tsvst)+Eoffset,ttsvs≤3.33Eoffset,elsewhere
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 ...
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