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Numerical Method for Predicting Hemodynamic Effects in Vascular Prostheses. / Borisov, V. G.; Zakharov, Yu N.; Shokin, Yu I. et al.

In: Numerical Analysis and Applications, Vol. 12, No. 4, 01.10.2019, p. 326-337.

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

Harvard

Borisov, VG, Zakharov, YN, Shokin, YI, Ovcharenko, EA, Klyshnikov, KY, Sizova, IN, Batranin, AV, Kudryavtseva, YA & Onishchenko, PS 2019, 'Numerical Method for Predicting Hemodynamic Effects in Vascular Prostheses', Numerical Analysis and Applications, vol. 12, no. 4, pp. 326-337. https://doi.org/10.1134/S1995423919040025

APA

Borisov, V. G., Zakharov, Y. N., Shokin, Y. I., Ovcharenko, E. A., Klyshnikov, K. Y., Sizova, I. N., Batranin, A. V., Kudryavtseva, Y. A., & Onishchenko, P. S. (2019). Numerical Method for Predicting Hemodynamic Effects in Vascular Prostheses. Numerical Analysis and Applications, 12(4), 326-337. https://doi.org/10.1134/S1995423919040025

Vancouver

Borisov VG, Zakharov YN, Shokin YI, Ovcharenko EA, Klyshnikov KY, Sizova IN et al. Numerical Method for Predicting Hemodynamic Effects in Vascular Prostheses. Numerical Analysis and Applications. 2019 Oct 1;12(4):326-337. doi: 10.1134/S1995423919040025

Author

Borisov, V. G. ; Zakharov, Yu N. ; Shokin, Yu I. et al. / Numerical Method for Predicting Hemodynamic Effects in Vascular Prostheses. In: Numerical Analysis and Applications. 2019 ; Vol. 12, No. 4. pp. 326-337.

BibTeX

@article{2f0ddb4453f4402b9c74cb5b97b81569,
title = "Numerical Method for Predicting Hemodynamic Effects in Vascular Prostheses",
abstract = "A three-dimensional unsteady periodic flow of blood in xenogenic vascular bioprostheses is simulated by computational fluid dynamics methods. The geometry of the computational domain is based on microtomographic scanning of bioprostheses. To set a variable pressure gradient causing an unsteady flow in the prostheses, personal-specific data of the Doppler echography of the blood flow of a particular patient are used. A comparative analysis of the velocity fields in the flow areas corresponding to three real samples of bioprostheses with multiple stenoses is carried out. In the zones of stenosis and outside of them, the distribution of the near-wall shear stress, which affects the risk factors for thrombosis in the prostheses, is analyzed. An algorithm for predicting the hemodynamic effects arising in vascular bioprostheses is proposed; the algorithm is based on the numerical modeling of the blood flow in these prostheses.",
keywords = "bioprostheses, blood flow, computer modeling, wall shear stress",
author = "Borisov, {V. G.} and Zakharov, {Yu N.} and Shokin, {Yu I.} and Ovcharenko, {E. A.} and Klyshnikov, {K. Yu} and Sizova, {I. N.} and Batranin, {A. V.} and Kudryavtseva, {Yu A.} and Onishchenko, {P. S.}",
year = "2019",
month = oct,
day = "1",
doi = "10.1134/S1995423919040025",
language = "English",
volume = "12",
pages = "326--337",
journal = "Numerical Analysis and Applications",
issn = "1995-4239",
publisher = "Maik Nauka-Interperiodica Publishing",
number = "4",

}

RIS

TY - JOUR

T1 - Numerical Method for Predicting Hemodynamic Effects in Vascular Prostheses

AU - Borisov, V. G.

AU - Zakharov, Yu N.

AU - Shokin, Yu I.

AU - Ovcharenko, E. A.

AU - Klyshnikov, K. Yu

AU - Sizova, I. N.

AU - Batranin, A. V.

AU - Kudryavtseva, Yu A.

AU - Onishchenko, P. S.

PY - 2019/10/1

Y1 - 2019/10/1

N2 - A three-dimensional unsteady periodic flow of blood in xenogenic vascular bioprostheses is simulated by computational fluid dynamics methods. The geometry of the computational domain is based on microtomographic scanning of bioprostheses. To set a variable pressure gradient causing an unsteady flow in the prostheses, personal-specific data of the Doppler echography of the blood flow of a particular patient are used. A comparative analysis of the velocity fields in the flow areas corresponding to three real samples of bioprostheses with multiple stenoses is carried out. In the zones of stenosis and outside of them, the distribution of the near-wall shear stress, which affects the risk factors for thrombosis in the prostheses, is analyzed. An algorithm for predicting the hemodynamic effects arising in vascular bioprostheses is proposed; the algorithm is based on the numerical modeling of the blood flow in these prostheses.

AB - A three-dimensional unsteady periodic flow of blood in xenogenic vascular bioprostheses is simulated by computational fluid dynamics methods. The geometry of the computational domain is based on microtomographic scanning of bioprostheses. To set a variable pressure gradient causing an unsteady flow in the prostheses, personal-specific data of the Doppler echography of the blood flow of a particular patient are used. A comparative analysis of the velocity fields in the flow areas corresponding to three real samples of bioprostheses with multiple stenoses is carried out. In the zones of stenosis and outside of them, the distribution of the near-wall shear stress, which affects the risk factors for thrombosis in the prostheses, is analyzed. An algorithm for predicting the hemodynamic effects arising in vascular bioprostheses is proposed; the algorithm is based on the numerical modeling of the blood flow in these prostheses.

KW - bioprostheses

KW - blood flow

KW - computer modeling

KW - wall shear stress

UR - http://www.scopus.com/inward/record.url?scp=85079571464&partnerID=8YFLogxK

U2 - 10.1134/S1995423919040025

DO - 10.1134/S1995423919040025

M3 - Article

AN - SCOPUS:85079571464

VL - 12

SP - 326

EP - 337

JO - Numerical Analysis and Applications

JF - Numerical Analysis and Applications

SN - 1995-4239

IS - 4

ER -

ID: 25313848