Computational analysis of heart valve growth and remodeling after the Ross procedure
Middendorp E, Braeu F, Baaijens F, Humphrey J, Cyron C, Loerakker S. Computational analysis of heart valve growth and remodeling after the Ross procedure. Biomechanics And Modeling In Mechanobiology 2024, 1-19. PMID: 39269523, DOI: 10.1007/s10237-024-01874-y.Peer-Reviewed Original ResearchRoss procedureBlood pressure controlRoot dilatationHomogeneous mixture modelPatient's own pulmonary valveMechanical homeostasisPressure controlAortic heart valvesPublished clinical studiesConstrained mixture modelsHemodynamic environmentPulmonary autograftPulmonary valveLeaflet elongationPressure conditionsClinical studiesG&RHemodynamic loadTissue compositionValve growthTissue depositionMixture modelDilatationHeart valvesAutograftFSGe: A fast and strongly-coupled 3D fluid–solid-growth interaction method
Pfaller M, Latorre M, Schwarz E, Gerosa F, Szafron J, Humphrey J, Marsden A. FSGe: A fast and strongly-coupled 3D fluid–solid-growth interaction method. Computer Methods In Applied Mechanics And Engineering 2024, 431: 117259. PMID: 39430055, PMCID: PMC11484312, DOI: 10.1016/j.cma.2024.117259.Peer-Reviewed Original ResearchWall shear stressG&R modelIntramural stressVariation of wall shear stressHyperelastic material modelNavier-Stokes equationsFluid-solid-growthMaterial modelMaterial propertiesShear stressSimulation resultsThree-dimensionalComputational examplesComputational costEvolving geometryG&RWall adaptationLocal variationsFluid solutionStress