| Authors | A. Souche and K. Valen-Sendstad |
| Title | Can turbulent-like flow cause high frequency vibrations of intracranial aneurysm walls ? |
| Afilliation | Scientific Computing |
| Project(s) | Department of Computational Physiology |
| Status | Published |
| Publication Type | Poster |
| Year of Publication | 2019 |
| Place Published | Biomechanics in Vascular Biology and Cardiovascular Disease (14th international symposium), London, United Kingdom |
| Abstract | The presence of wall vibrations of relatively high frequencies (several hundreds of Hz) on the top of intracranial aneurysms have been reported in the 70’s from open brain surgery measurements [1]. Later study [2], based on non-invasive recordings, provided additional evidences for charateristic high frequencie intracranial blood flow sounds associated with the presence of aneurysms. It is only recently that computational and experimental in-vitro studies modelled turbulent-like blood flow environments within intracranial vasculature, with characteristic fluctuations in the order of 100-300 Hz ([3, 4]). However, the link between unstable blood flow and arterial wall vibrations within intracranial aneurysms still remains speculative and is the focus of the present work. |
| Citation Key | 26364 |