Optimization-Based Geometry Correction Of Blood Flow CFD Simulations Using 4D-Flow Data
Kan man kombinera Magnetisk Resonanstomografi, mer k ̈ant som MRI, Magnetic Resonance Imaging, med geometrioptimering av fl ̈odessimuleringar f ̈or att f ̊a fram mer detaljrika bilder av blodfl ̈odet? I denna studiehar vi arbetat med att vidareutveckla ett verktyg f ̈or att ̈oka uppl ̈osningen p ̊a tredimensionella bilder av blodk ̈arl i kroppen. Ett syfte med den h ̈ar tekniken ̈ar att ge l ̈akar4D-flow is a powerful tool capable of capturing 3-dimensional, time-resolved flow measurements of blood flow in the body. Their current use is limited by resolution and scan times. A proposed solution is to use Simulation Based Imaging (SBI). This combines lower resolution 4D-flow scans with CFD simulations to improve resolution and reduce scan times. Previous work has focused on inlet and outlet
