Hemodynamic Parameters in the Parent Arteries of Unruptured Intracranial Aneurysms Depend on Aneurysm Size and Are Different Compared to Contralateral …

RJ van Tuijl, KM Timmins, BK Velthuis… - Journal of Magnetic …, 2024 - Wiley Online Library
Background Different Circle of Willis (CoW) variants have variable prevalences of aneurysm
development, but the hemodynamic variation along the CoW and its relation to presence …

Influence of morphological characteristics on the deposition of low-density lipoprotein in intracranial bifurcation aneurysms

Y Tian, X Li, B Zhao, J Zhang, F Liang - Physics of Fluids, 2023 - pubs.aip.org
The increasingly demonstrated association of wall enhancement (WE) measured by
vascular wall imaging with the instability/rupture of intracranial aneurysms (IAs) implies the …

Investigation of paraclinoid aneurysm formation by comparing the combined influence of hemodynamic parameters between aneurysmal and non-aneurysmal arteries

H Yang, JJ Kim, YB Kim, KC Cho… - Journal of Cerebral …, 2023 - journals.sagepub.com
Numerous studies have evaluated the effects of hemodynamic parameters on aneurysm
formation. However, the reasons why aneurysms do not initiate in intracranial arteries are …

A computational fluid dynamics-based model for assessing rupture risk in cerebral arteries with varying aneurysm sizes

R Singla, S Gupta, A Chanda - Mathematical and Computational …, 2023 - mdpi.com
A cerebral aneurysm is a medical condition where a cerebral artery can burst under adverse
pressure conditions. A 20% mortality rate and additional 30 to 40% morbidity rate have been …

Association of Arterial Tortuosity with Hemodynamic Parameters—A Computational Fluid Dynamics Study

KM Kliś, D Wójtowicz, BM Kwinta, K Stachura… - World Neurosurgery, 2023 - Elsevier
Background Tortuosity of intracranial arteries has been proven to be associated with the risk
of intracranial aneurysm development. We decided to analyze which aspects of tortuosity …

Flow Diversion for the Treatment of Middle Cerebral Artery Aneurysms

MS Schüngel, WA Wohlgemuth, E Elolf… - RöFo-Fortschritte auf …, 2024 - thieme-connect.com
The invention of flow diverting stents (FDS) is a novel milestone in the field of endovascular
aneurysm therapy, promoting physiological healing of the vessel segment contrary to prior …

[HTML][HTML] Flow Diversion as a Definitive Treatment for Recurrently Ruptured A1-A2 Anterior Cerebral Artery Aneurysm Following Clipping and Coiling

F Ramirez-Velandia, M Young, O Alwakaa, K Han… - Cureus, 2024 - ncbi.nlm.nih.gov
Even after clipping of intracranial aneurysms, patients may experience incomplete occlusion
or the future recurrence of their treated aneurysm. This paper presents a distinctive case of a …

Novel description for optimality principle of cerebral arteries within the circle of Willis: a Womersley number-based scaling law

M Shumal, M Saghafian, E Shirani… - … Mathematik und Physik, 2024 - Springer
Deviation from the optimal bifurcation structure causes abnormal hemodynamic stress,
increasing the risk of cerebral aneurysm initiation at the arterial bifurcation apexes of the …

Centennial Collection: Aneurysms

KE Naamani, SI Tjoumakaris - Stroke: Vascular and Interventional …, 2024 - Am Heart Assoc
Intracranial aneurysms (IAs) are vascular abnormali-ties in the cerebrovascular circulation
and may pose a significant risk of morbidity and mortality because of rupture or mass effect …

Associations Between Posterior Communicating Artery Aneurysms and Morphological Characteristics of Surrounding Arteries

W Hao, H Hao, CF Ren, X Wang, B Gao - Frontiers in Neurology, 2022 - frontiersin.org
Objectives To explore the associations between posterior communicating artery (PComA)
aneurysms and morphological characteristics of arteries upstream of and around the …