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Publications

Journals

  1. J.F. Yao, J.H. Wang, H-C.S. Yang, Z. Liang, A.A. Cohen-Gadol, V.L. Rayz and Y. Tong, “Cerebral Circulation Time Derived from fMRI Signals in Large Blood Vessels”, Journal of Magnetic Resonance Imaging, 2019, DOI: 10.1002/jmri.26765 
  2. N. Maani, S.W. Hetts and V.L. Rayz, "A two-scale approach for CFD modeling of endovascular Chemofilter device", Biomechanics and Modeling in Mechanobiology ,2018. doi: 10.1007/s10237-018-1058-z
  3. A. Vali, A. Abla, M.T. Lawton, D. Saloner and V.L. Rayz, “CFD modeling of contrast transport in basilar aneurysm following flow-altering surgeries”, Journal of Biomechanics, special issue on Biofluid Mechanics, 50:195–201, 2017
  4. R. Ramachandran, N. Maani, V.L. Rayz, and M. Nosonovsky. “Vibrations and spatial patterns in biomimetic surfaces: using the shark-skin effect to control blood clotting,” Philosophical Transactions of the Royal Society A, DOI: 10.1098/rsta.2016.0133, 2016
  5. B.P. Walcott, C. Reinshagen, C.J. Stapleton, O. Choudhri, V.L. Rayz, D. Saloner, and M.T. Lawton. “Predictive modeling and in vivo assessment of cerebral blood flow in the management of complex cerebral aneurysms,” J Cereb Blood Flow Metab, doi:10.1177/0271678X16641125, 2016
  6. M.T. Lawton, A.A. Abla, W.C. Rutledge, A. Benet, Z. Zador, V.L. Rayz, D. Saloner, and V. Halbach, "Bypass Surgery for the Treatment of Dolichoectatic Basilar Trunk Aneurysms: A Work in Progress", Neurosurgery, 79(1):83-99, 2016
  7. N. Maani, V.L. Rayz and M. Nosonovsky, “Biomimetic approaches for green tribology: from the lotus effect to blood flow control”, Surf. Topogr.: Metrol. Prop. 3 034001, 2015
  8. V.L. Rayz, A. Abla, L. Boussel, J.R. Leach, G. Acevedo-Bolton, D. Saloner and M.T. Lawton, “Computational Modeling of Flow-Altering Surgeries in Basilar Aneurysms”, Annals of Biomedical Engineering, 43(5):1210-1222, 2015
  9. M. Sigovan, V.L. Rayz, W. Gasper, H.F. Alley, C.D. Owens, and D. Saloner, “Vascular Remodeling in Autogenous Arterio-Venous Fistulas by MRI and CFD”, Annals of Biomedical Engineering, 41(4): 657-668, 2013
  10. R. Boutchko, V.L. Rayz, N.T. Vandehey, J.P. O'Neil, T.F. Budinger, P.S. Nico, J.L. Druhan, D. Saloner, G.T. Gullberg, W.W. Moses, “Imaging and modeling of flow in porous media using clinical nuclear emission tomography systems and computational fluid dynamics”, Journal of Applied Geophysics, 76:74-81, 2012
  11. M.E. Sughrue, D. Saloner, V.L. Rayz, and M.T. Lawton, “Giant Intracranial Aneurysms: Evolution of Management in a Contemporary Surgical Series”, Neurosurgery, 69(6): 1261–1271, 2011
  12. L. Boussel, V.L. Rayz, A. Martin, M. Lawton, R. Higashida, W.S. Smith, W.L. Young, and D. Saloner, “Temporal Stability of Dysmorphic Fusiform Aneurysms of the Intracranial Internal Carotid Artery”, Journal of Vascular and Interventional Radiology, 22(7): 1007-1011, 2011
  13. V.L. Rayz, L. Boussel, L. Ge, J.R. Leach, A.J. Martin, M.T. Lawton, C. McCulloch, and D. Saloner, “Flow Residence Time and Regions of Intraluminal Thrombus Deposition in Intracranial Aneurysms”, Annals of Biomedical Engineering, 38(10): 3058–3069, 2010
  14. J.R. Leach, V.L. Rayz, B. Soares, M. Wintermark, M.R.K. Mofrad and D. Saloner, “Carotid Atheroma Rupture Observed In Vivo and FSI-Predicted Stress Distribution Based on Pre-rupture Imaging”, Annals of Biomedical Engineering, 38(8): 2748–2765, 2010
  15. J.R. Leach, V.L. Rayz, M.R.K. Mofrad, and D. Saloner, “An efficient two-stage approach for image-based FSI analysis of atherosclerotic arteries”, Biomechanics and Modeling in Mechanobiology, 9(2):213-23, 2010
  16. L. Boussel, V.L. Rayz, A. Martin, G. Acevedo-Bolton, M. Lawton, R. Higashida, W.S. Smith, W.L. Young, and D. Saloner, “Phase-Contrast MRI measurements in intra-cranial aneurysms in- vivo of flow patterns, velocity fields and wall shear stress: A comparison with CFD”, Magnetic Resonance in Medicine, 61:409-417, 2009
  17. V.L. Rayz, L. Boussel, M.T. Lawton, G. Acevedo-Bolton, L. Ge, W.L. Young, R.T. Higashida, and D. Saloner, “Numerical modeling of the flow in intracranial aneurysms: prediction of regions prone to thrombus formation”, Annals of Biomedical Engineering, 36:1793-804, 2008
  18. L. Boussel, V.L. Rayz, C. McCulloch, A. Martin, G. Acevedo-Bolton, M.T. Lawton, R. Higashida, W.S. Smith, W.L. Young, and D. Saloner, “Aneurysm growth occurs at region of low wall shear stress: Patient-specific correlation of hemodynamics and growth in a longitudinal study”, Stroke, 39:2997-3002, 2008
  19. L. Boussel, M. Wintermark, A. Martin, B. Dispensa, R. VanTijen, J. Leach, V. Rayz, G. Acevedo-Bolton, M. Lawton, R. Higashida, W. Young, and D. Saloner, “Monitoring Serial Change in the Lumen and Outer Wall of Vertebro-Basilar Aneurysms”, Am. J. Neuroradiol. 29(2):259-64, 2008
  20. V.L. Rayz, L. Boussel, G. Acevedo-Bolton, A.J. Martin, W.L. Young, M.T. Lawton, R. Higashida, and D. Saloner,“Numerical simulations of flow in cerebral aneurysms: comparison of CFD results and in vivo MRI measurements”, J.Biomech.Eng.,130(5):051011, 2008
  21. V.L. Rayz, M.T. Lawton, A. Martin , W.L. Young, and D. Saloner,“Numerical Simulation of Pre- and Post-surgical Flow in a Giant Basilar Aneurysm”, J.Biomech.Eng.,130(2):021004, 2008
  22. V.L. Rayz, S.A. Berger, and D. Saloner, “Transitional flows in arterial fluid dynamics”, Computer Methods in Applied Mechanics and Engineering, 196: 3043-3048, 2007

Recent Conference Presentations

  1. N. Maani, T. Diorio, S.W. Hetts and V.L. Rayz, “Multiphysics Simulations of Drug Adsorption in the Chemofilter Device", 15th U.S. Congress on Computational Mechanics, Austin, TX, July 2019
  2. S.M. Rothenberger, M.C. Brindise, J.C. Muskat, S. Schnell, P.P. Vlachos and V.L. Rayz, “Effect of Gravity on Hemodynamics in Cerebral Aneurysms - An in vitro study”, Seven Springs, PA, Summer Biomechanics, Bioengineering, and Biotransport Conference, June 2019
  3. J.C Muskat, S.M Rothenberger, S.A. Ansari, C.J. Goergen, S. Schnell, M. Markl and V.L. Rayz, “Cerebral Aneurysm Hemodynamic Comparison between Computational Fluid Dynamics and Dual-venc 4D Flow MRI”, 71th Annual Meeting of the American Physical Society (APS) Division of Fluid Dynamics, Atlanta, GA, November 2018
  4. S.M. Rothenberger, M.C. Brindise, J.C. Muskat, B. Dickerhoff, S. Schnell, M. Markl, D. Saloner, P.P. Vlachos and V.L. Rayz, “Patient-Specific Modeling of Cerebral Aneurysms Hemodynamics: Comparisons of CFD, in vitro, and in vivo 4D Flow MRI”, 71th Annual Meeting of the American Physical Society (APS) Division of Fluid Dynamics, Atlanta, GA, November 2018
  5. N. Maani, D. Yee, M.J. Nosonovsky, J.R. Greer, S. Hetts and V.L. Rayz, “Computational Modeling in Design of Endovascular Chemofilter Device for Removing Toxins from Blood”, IEEE Great Lakes Biomedical Conference, Milwaukee, WI, April 2017.
  6. M. Brindise, B. Dickerhoff, D. Saloner, V.L. Rayz and P. Vlachos, “Volumetric PIV in patient-specific cerebral aneurysm”, 69th Annual Meeting of the American Physical Society (APS) Division of Fluid Dynamics, Portland, Oregon, November 2016.
  7. N. Maani, S. Beyhaghi, D. Yee, M. Nosonovsky, J. Greer, S. Hetts and V.L. Rayz, “Multiscale modeling of a Chemofilter device for filtering chemotherapy toxins from blood”, 69th Annual Meeting of the American Physical Society (APS) Division of Fluid Dynamics, Portland, Oregon, November 2016.
  8. V.L. Rayz, A. Vali, M. Sigovan, M.T. Lawton, D. Saloner and Loic Boussel, “Modeling contrast agent flow in cerebral aneurysms: comparison of CFD with medical imaging”, 69th Annual Meeting of the American Physical Society (APS) Division of Fluid Dynamics, Portland, Oregon, November 2016.
  9. A. Bakhshinejad, A. Baghaie, A. Vali, D. Saloner, V.L. Rayz, and R.M. D'Souza, “Reconstructing high fidelity hemodynamic flow fields by merging patient-specific computational fluid dynamics (CFD) and 4D phase contrast magnetic resonance data”, International Society for Magnetic Resonance in Medicine (ISMRM) Workshop on Quantitative MR Flow: Innovation & Implementation for Clinical & Physiological Insights, San Francisco, California, October 2016.
  10. M. Brindise, J. Zhang, B. Dickerhoff, C. Scalo, S. Schnell, M. Markl, D. Saloner, V.L. Rayz and P.P. Vlachos, “PC-MRI, PIV, and CFD integrated framework for investigating velocity and pressure fields in patient specific cerebral aneurysm”, International Society for Magnetic Resonance in Medicine (ISMRM) Workshop on Quantitative MR Flow: Innovation & Implementation for Clinical & Physiological Insights, San Francisco, California, October 2016.
  11. A. Vali, B. Dickerhoff, F. Faraji, D. Saloner and V.L. Rayz, “Using in-vivo 4D PC-MRI to obtain boundary conditions for CFD simulations of flow in cerebral aneurysms”, Biomedical Engineering Society Annual Meeting, Minneapolis, Minnesota, October 2016.
  12. A. Bakhshinejad, V.L. Rayz, and R.M. D'Souza, “Reconstructing blood velocity profiles from noisy 4D-PCMR data using ensemble Kalman filtering”, Biomedical Engineering Society Annual Meeting, Minneapolis, Minnesota, October 2016.
  13. A. Vali, B. Dickerhoff, R. Sacho, R. Prost, S. Schnell, M. Markl and V.L. Rayz, “Flow quantification in cerebral aneurysms: CFD, 4D Flow MRI, and DSA”, 28th Society for Magnetic Resonance Angiography (SMRA) Annual International Conference, Chicago, Illinois, September 2016
  14. V.L. Rayz, J.R. Leach, D. Saloner, and L. Boussel, “Virtual contrast modeling based on PC-MRI flow measurements”, 12th World Congress on Computational Mechanics, Seoul, Korea, July 2016.
  15. V.L. Rayz, A. Vali, L. Boussel, M.T. Lawton, and D. Saloner, “Comparison of contrast agent transport obtained from CFD, 4D PC-MRI, and DSA in cerebral aneurysms”, European Congress on Computational Methods in Applied Sciences and Engineering, Crete Island, Greece, June 2016.
  16. A. Vali, M.T. Lawton, D. Saloner and V.L. Rayz, “Numerical modeling of post-surgical flow in basilar artery aneurysms", Summer Biomechanics, Bioengineering and Biotransport Conference, National Harbor, Maryland, June 2016.
  17. V.L. Rayz, “Predictive modeling of blood flow in cerebral aneurysms following surgeries”, Milwaukee Engineering Research Conference, Milwaukee, Wisconsin, May 2016.
  18. V.L. Rayz, S. Seshadhri, L. Boussel, D. Saloner, and M.T. Lawton, “Computational modeling of blood flow in cerebral aneurysms”, 8th International Bio-Fluids Symposium, Caltech, Pasadena, California, February 2016.

Book chapters

  1. V.L. Rayz and S.A. Berger, “Computational Modeling of Vascular Hemodynamics”, In: Computational Modeling in Biomechanics, Part 2, 171-206, 2010
  2. S.A. Berger and V.L. Rayz, “Flow in the stenotic carotid bifurcation”, In: Numerical Simulations of Incompressible Flows, (M. Hafez, Ed.), World Scientific Publishing Co. Pte. Ltd., 463-473, 2003