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On the Impact of Flow-Diverters on the Hemodynamics of Human Cerebral Aneurysms. / Parshin, D. V.; Kuyanova, Yu O.; Kislitsin, D. S. et al.

In: Journal of Applied Mechanics and Technical Physics, Vol. 59, No. 6, 01.11.2018, p. 963-970.

Research output: Contribution to journal › Article › peer-review

Harvard

Parshin, DV, Kuyanova, YO, Kislitsin, DS, Windberger, U & Chupakhin, AP 2018, 'On the Impact of Flow-Diverters on the Hemodynamics of Human Cerebral Aneurysms', Journal of Applied Mechanics and Technical Physics, vol. 59, no. 6, pp. 963-970. https://doi.org/10.1134/S0021894418060019

APA

Parshin, D. V., Kuyanova, Y. O., Kislitsin, D. S., Windberger, U., & Chupakhin, A. P. (2018). On the Impact of Flow-Diverters on the Hemodynamics of Human Cerebral Aneurysms. Journal of Applied Mechanics and Technical Physics, 59(6), 963-970. https://doi.org/10.1134/S0021894418060019

Vancouver

Parshin DV, Kuyanova YO, Kislitsin DS, Windberger U, Chupakhin AP. On the Impact of Flow-Diverters on the Hemodynamics of Human Cerebral Aneurysms. Journal of Applied Mechanics and Technical Physics. 2018 Nov 1;59(6):963-970. doi: 10.1134/S0021894418060019

Author

Parshin, D. V. ; Kuyanova, Yu O. ; Kislitsin, D. S. et al. / On the Impact of Flow-Diverters on the Hemodynamics of Human Cerebral Aneurysms. In: Journal of Applied Mechanics and Technical Physics. 2018 ; Vol. 59, No. 6. pp. 963-970.

BibTeX

@article{57736835e8ce480193586a3993ee01f8,
title = "On the Impact of Flow-Diverters on the Hemodynamics of Human Cerebral Aneurysms",
abstract = "The impact of flow-diverters used for cerebral aneurysm treatment on human brain hemodynamics was evaluated qualitatively and quantitatively. Numerical simulation of flow-diverter placement in cerebral vessels with aneurysms was carried out for the case history of a real patient using the commercial ANSYS 17.2 package with different (Newtonian and non-Newtonian) hydrodynamic models for blood rheology in different parts of the vessel and aneurysm, which is due to experimental data. It is shown that after flow-diverter placement, the blood flow through the artery segment containing the aneurysm neck decreases, resulting in a redistribution of the cerebral blood flow, which becomes close to the blood flow in healthy subjects. Changes in wall shear stresses in the flow-diverter region are indicative of possible aneurysm recanalization.",
keywords = "brain hemodynamics, cerebral aneurysm, flow-diverter, non-Newtonian blood rheology, reconstruction of DICOM images",
author = "Parshin, {D. V.} and Kuyanova, {Yu O.} and Kislitsin, {D. S.} and U. Windberger and Chupakhin, {A. P.}",
note = "Publisher Copyright: {\textcopyright} 2018, Pleiades Publishing, Inc.",
year = "2018",
month = nov,
day = "1",
doi = "10.1134/S0021894418060019",
language = "English",
volume = "59",
pages = "963--970",
journal = "Journal of Applied Mechanics and Technical Physics",
issn = "0021-8944",
publisher = "Maik Nauka-Interperiodica Publishing",
number = "6",

}

RIS

TY - JOUR

T1 - On the Impact of Flow-Diverters on the Hemodynamics of Human Cerebral Aneurysms

AU - Parshin, D. V.

AU - Kuyanova, Yu O.

AU - Kislitsin, D. S.

AU - Windberger, U.

AU - Chupakhin, A. P.

N1 - Publisher Copyright: © 2018, Pleiades Publishing, Inc.

PY - 2018/11/1

Y1 - 2018/11/1

N2 - The impact of flow-diverters used for cerebral aneurysm treatment on human brain hemodynamics was evaluated qualitatively and quantitatively. Numerical simulation of flow-diverter placement in cerebral vessels with aneurysms was carried out for the case history of a real patient using the commercial ANSYS 17.2 package with different (Newtonian and non-Newtonian) hydrodynamic models for blood rheology in different parts of the vessel and aneurysm, which is due to experimental data. It is shown that after flow-diverter placement, the blood flow through the artery segment containing the aneurysm neck decreases, resulting in a redistribution of the cerebral blood flow, which becomes close to the blood flow in healthy subjects. Changes in wall shear stresses in the flow-diverter region are indicative of possible aneurysm recanalization.

AB - The impact of flow-diverters used for cerebral aneurysm treatment on human brain hemodynamics was evaluated qualitatively and quantitatively. Numerical simulation of flow-diverter placement in cerebral vessels with aneurysms was carried out for the case history of a real patient using the commercial ANSYS 17.2 package with different (Newtonian and non-Newtonian) hydrodynamic models for blood rheology in different parts of the vessel and aneurysm, which is due to experimental data. It is shown that after flow-diverter placement, the blood flow through the artery segment containing the aneurysm neck decreases, resulting in a redistribution of the cerebral blood flow, which becomes close to the blood flow in healthy subjects. Changes in wall shear stresses in the flow-diverter region are indicative of possible aneurysm recanalization.

KW - brain hemodynamics

KW - cerebral aneurysm

KW - flow-diverter

KW - non-Newtonian blood rheology

KW - reconstruction of DICOM images

UR - http://www.scopus.com/inward/record.url?scp=85059784726&partnerID=8YFLogxK

U2 - 10.1134/S0021894418060019

DO - 10.1134/S0021894418060019

M3 - Article

AN - SCOPUS:85059784726

VL - 59

SP - 963

EP - 970

JO - Journal of Applied Mechanics and Technical Physics

JF - Journal of Applied Mechanics and Technical Physics

SN - 0021-8944

IS - 6

ER -

ID: 18119339