Sarah Kefayati

Summary

Affiliation: University of Western Ontario
Country: Canada

Publications

  1. doi 3-D flow characterization and shear stress in a stenosed carotid artery bifurcation model using stereoscopic PIV technique
    Sarah Kefayati
    Department of Physics and Astronomy, The University of Western Ontario, London, N6A 3K7 Canada
    Conf Proc IEEE Eng Med Biol Soc 2010:3386-9. 2010
  2. doi Transitional flow analysis in the carotid artery bifurcation by proper orthogonal decomposition and particle image velocimetry
    Sarah Kefayati
    Department of Physics and Astronomy, University of Western Ontario, London, ON, Canada
    Med Eng Phys 35:898-909. 2013
  3. ncbi In vitro shear stress measurements using particle image velocimetry in a family of carotid artery models: effect of stenosis severity, plaque eccentricity, and ulceration
    Sarah Kefayati
    Department of Physics and Astronomy, University of Western Ontario, London, ON, Canada
    PLoS ONE 9:e98209. 2014
  4. doi Turbulence intensity measurements using particle image velocimetry in diseased carotid artery models: effect of stenosis severity, plaque eccentricity, and ulceration
    Sarah Kefayati
    Department of Physics and Astronomy, University of Western Ontario, 1151 Richmond Street, London, ON N6A 3K7, Canada
    J Biomech 47:253-63. 2014

Collaborators

Detail Information

Publications4

  1. doi 3-D flow characterization and shear stress in a stenosed carotid artery bifurcation model using stereoscopic PIV technique
    Sarah Kefayati
    Department of Physics and Astronomy, The University of Western Ontario, London, N6A 3K7 Canada
    Conf Proc IEEE Eng Med Biol Soc 2010:3386-9. 2010
    ..Based on the three-component velocity data in the lumen region, volumetric shear-stress patterns were derived...
  2. doi Transitional flow analysis in the carotid artery bifurcation by proper orthogonal decomposition and particle image velocimetry
    Sarah Kefayati
    Department of Physics and Astronomy, University of Western Ontario, London, ON, Canada
    Med Eng Phys 35:898-909. 2013
    ..Finally, the minimum temporal resolution required for POD analysis of carotid artery flow was found to be 100 Hz when determined through a more typical energy-mode convergence test, as compared to 400 Hz based on global entropy values...
  3. ncbi In vitro shear stress measurements using particle image velocimetry in a family of carotid artery models: effect of stenosis severity, plaque eccentricity, and ulceration
    Sarah Kefayati
    Department of Physics and Astronomy, University of Western Ontario, London, ON, Canada
    PLoS ONE 9:e98209. 2014
    ..Reynolds (turbulent) shear stress, elevated around the point of distal jet detachment, became prominent during the systolic deceleration phase and was widely distributed over the large recirculation zone in the eccentric stenoses. ..
  4. doi Turbulence intensity measurements using particle image velocimetry in diseased carotid artery models: effect of stenosis severity, plaque eccentricity, and ulceration
    Sarah Kefayati
    Department of Physics and Astronomy, University of Western Ontario, 1151 Richmond Street, London, ON N6A 3K7, Canada
    J Biomech 47:253-63. 2014
    ..The effect of plaque eccentricity and ulceration in enhancing the downstream turbulence has potential clinical implications for a more sensitive assessment of stroke risk beyond stenosis severity alone...