Hemodynamic characteristics in a cerebral aneurysm model using non-Newtonian blood analogues

H Yi, Z Yang, M Johnson, L Bramlage, B Ludwig - Physics of Fluids, 2022 - pubs.aip.org
This study aims to develop an experimentally validated computational fluid dynamics (CFD)
model to estimate hemodynamic characteristics in cerebral aneurysms (CAs) using non …

[HTML][HTML] Effects of pulsatile flow rate and shunt ratio in bifurcated distal arteries on hemodynamic characteristics involved in two patient-specific internal carotid artery …

H Yi, M Johnson, LC Bramlage, B Ludwig, Z Yang - Bioengineering, 2022 - mdpi.com
The pulsatile flow rate (PFR) in the cerebral artery system and shunt ratios in bifurcated
arteries are two patient-specific parameters that may affect the hemodynamic characteristics …

Developing an in vitro validated 3D in silico internal carotid artery sidewall aneurysm model

H Yi, Z Yang, M Johnson, L Bramlage… - Frontiers in …, 2022 - frontiersin.org
Introduction: Direct quantification of hemodynamic factors applied to a cerebral aneurysm
(CA) remains inaccessible due to the lack of technologies to measure the flow field within an …

Pathophysiology of intracranial aneurysms in monozygotic twins: A rare case study from hemodynamic perspectives

H Yi, Z Yang, L Bramlage, B Ludwig - Computers in Biology and Medicine, 2023 - Elsevier
Hemodynamic mechanisms of the formation and growth of intracranial aneurysms (IA) in
monozygotic twins (MTs) are still under–reported. To partially fill such knowledge gap, this …

Computational fluid dynamics (cfd) analysis in a ruptured vertebral artery dissecting aneurysm implanted by pipeline when recurrent after lvis-assisted coiling …

L Chen, X Leng, C Zheng, Y Shan… - Interventional …, 2023 - journals.sagepub.com
Backgrounds Hemodynamics plays an important role in the natural history of the process of
rupture and recurrence of intracranial aneurysms. This study aimed to investigate the role of …

[HTML][HTML] Using DFT on ultrasound measurements to determine patient-specific blood flow boundary conditions for computational hemodynamics of intracranial …

H Yi, Z Yang, L Bramlage, B Ludwig - Computers in Biology and Medicine, 2024 - Elsevier
Boundary conditions (BCs) is one pivotal factor influencing the accuracy of hemodynamic
predictions on intracranial aneurysms (IAs) using computational fluid dynamics (CFD) …

Effects of different stent wire mesh densities on hemodynamics in aneurysms of different sizes

S Masuda, S Fujimura, H Takao, K Takeshita, T Suzuki… - Plos one, 2022 - journals.plos.org
Background Intracranial stents are used to treat aneurysms by diverting the blood flow from
entering into the aneurysmal dome. Although delayed rupture is rare, clinical outcomes are …

Virtual reality visualization of CFD simulated blood flow in cerebral aneurysms treated with flow diverter stents

S Baheri Islami, M Wesolowski, W Revell, X Chen - Applied Sciences, 2021 - mdpi.com
Simple Summary Cerebral aneurysm is one of the brain diseases with high mortality and
morbidity rates when an abnormal dilation of a vessel occurs and, in severe conditions …

A web-based dynamic nomogram for rupture risk of posterior communicating artery aneurysms utilizing clinical, morphological, and hemodynamic characteristics

H Wei, W Han, Q Tian, K Yao, P He, J Wang… - Frontiers in …, 2022 - frontiersin.org
Background Predicting rupture risk is important for aneurysm management. This research
aimed to develop and validate a nomogram model to forecast the rupture risk of posterior …

Morphology and Hemodynamics of Cerebral Arteries and Aneurysms in a Rare Pair of Monozygotic Twins

H Yi, Z Yang, LC Bramlage, BR Ludwig - Diagnostics, 2023 - mdpi.com
In this preliminary study, the underlying pathophysiology mechanisms of cerebral
aneurysms (CAs) in monozygotic twins (MTs) were investigated via a rare pair of MTs (twin A …