A Coupled Diffusion Approximation for Spatiotemporal Hemodynamic Response and Deoxygenated Blood Volume Fraction in Microcirculation

Autor: Samavaki, Maryam, Söderholm, Santtu, Nia, Arash Zarrin, Pursiainen, Sampsa

Background and Objective: This article concerns a diffusion-based mathematical model for analyzing blood flow and oxygen transport within the capillaries, emphasizing its significance in understanding the physiological and biochemical dynamics of the

Externí odkaz: http://arxiv.org/abs/2407.17082

Pressure-Poisson Equation in Numerical Simulation of Cerebral Arterial Circulation and Its Effect on the Electrical Conductivity of the Brain

Autor: Samavaki, Maryam, Yusuf, Yusuf Oluwatoki, nia, Arash Zarrin, Söderholm, Santtu, Lahtinen, Joonas, Prieto, Fernando Galaz, Pursiainen, Sampsa

This study considers dynamic modelling of the cerebral arterial circulation and reconstructing an atlas for the electrical conductivity of the brain. While high-resolution 7-Tesla (T) Magnetic Resonance Imaging (MRI) data allow for reconstructing the

Externí odkaz: http://arxiv.org/abs/2302.04814

Pressure-Poisson equation in numerical simulation of cerebral arterial circulation and its effect on the electrical conductivity of the brain.

Autor: Samavaki M; Mathematics, Computing Sciences, Tampere University, Korkeakoulunkatu 1, Tampere University, 33014, Finland. Electronic address: maryamolsadat.samavaki@tuni.fi., Oluwatoki Yusuf Y; Mathematics, Computing Sciences, Tampere University, Korkeakoulunkatu 1, Tampere University, 33014, Finland; Aix Marseille Univ, CNRS, Centrale Marseille, Institut Fresnel, Marseille, France., Nia AZ; Faculty of Mathematics, K. N. Toosi University of Technology, Mirdamad Blvd, No. 470, Tehran, 1676-53381, Iran., Söderholm S; Mathematics, Computing Sciences, Tampere University, Korkeakoulunkatu 1, Tampere University, 33014, Finland., Lahtinen J; Mathematics, Computing Sciences, Tampere University, Korkeakoulunkatu 1, Tampere University, 33014, Finland., Galaz Prieto F; Mathematics, Computing Sciences, Tampere University, Korkeakoulunkatu 1, Tampere University, 33014, Finland., Pursiainen S; Mathematics, Computing Sciences, Tampere University, Korkeakoulunkatu 1, Tampere University, 33014, Finland.

Publikováno v: Computer methods and programs in biomedicine [Comput Methods Programs Biomed] 2023 Dec; Vol. 242, pp. 107844. Date of Electronic Publication: 2023 Oct 12.