Modal analysis of blood flows in saccular aneurysms

TT Nguyen, D Kasperski, PK Huynh, TQ Le, TB Le - Physics of Fluids, 2025 - pubs.aip.org
Currently, it is challenging to investigate aneurismal hemodynamics based on current in vivo
data such as Magnetic Resonance Imaging or Computed Tomography due to the limitations …

Total-Variation--Fast Gradient Flow and Relations to Koopman Theory

I Cohen, T Berkov, G Gilboa - arXiv preprint arXiv:2105.10044, 2021 - arxiv.org
The space-discrete Total Variation (TV) flow is analyzed using several mode decomposition
techniques. In the one-dimensional case, we provide analytic formulations to Dynamic Mode …