A Lagrangian investigation of the flow inside the left ventricle

European Journal of Mechanics, B/Fluids

Volumn 35, Issue , 2012, Pages 9-19

  Espa, S ^a   Badas, M G ^b   Fortini, S ^a   Querzoli, G ^b   Cenedese, A ^a  

^a SAPIENZA UNIVERSITY OF ROME   (Italy)

^b UNIVERSITY OF CAGLIARI   (Italy)

Author keywords

Experimental model; Lagrangian statistics; Left ventricle

Indexed keywords

ASYMMETRIC STRUCTURES; CARDIAC CYCLES; COMPLEX DYNAMICS; EULERIAN; EXPERIMENTAL MODELS; FINITE TIME; FINITE-SIZE LYAPUNOV EXPONENTS; FLOW DISPERSIONS; FLOW FEATURES; FRAMES OF REFERENCE; HEART PUMP; LABORATORY MODELS; LAGRANGIAN; LAGRANGIAN COHERENT STRUCTURES; LAGRANGIAN STATISTICS; LEFT VENTRICLES; ORTHOGONAL VIEWS; TIME EVOLUTIONS; VELOCITY FIELD;

VELOCITY;

LAGRANGE MULTIPLIERS;

EID: 84861802282     PISSN: 09977546     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.euromechflu.2012.01.015     Document Type: Article

References (26)

1. L. Mandinov, F.R. Eberli, C. Seiler, and O.M. Hess Review: diastolic heart failure Cardiovascular Res. 45 2000 813 825
2. R.S. Vasan, and D. Levy Defining diastolic heart failure Circulation 101 2000 2118 2121
3. F. Domenichini, G. Pedrizzetti, and B. Baccani Three-dimensional filling flow into a model left ventricle J. Fluid Mech. 539 2005 179 198
4. A. Cenedese, Z. Del Prete, M. Miozzi, and G. Querzoli A laboratory investigation of the flow in the left ventricle of the human heart with prosthetic, tilting-disk valves Exp. Fluids 39 2005 322 335 (Pubitemid 41240036)
5. G. Querzoli, A. Cenedese, and S. Fortini Effect of the prosthetic mitral valve on vortex dynamics and turbulence of the left ventricular flow Phys. Fluids 22 2010 041901
6. G. Pedrizzetti, and F. Domenichini Nature optimizes the swirling flow in the human left ventricle Phys. Rev. Lett. 95 2005 108101
7. G. Boffetta, G. Lacorata, G. Redaelli, and A. Vulpiani Detecting barriers to transport: a review of different techniques Physica D 159 2001 58 70 (Pubitemid 32975775)
8. S.C. Shadden, F. Lekien, and J.E. Marsden Definition and properties of Lagrangian coherent structures from finite-time Lyapunov exponents in two-dimensional aperiodic flows Physica D 212 2005 271 304 (Pubitemid 41705715)
9. C. Brucker, U. Steinseifer, W. Schroder, and H. Reul Unsteady flow through a new mechanical heart valve prosthesis analysed by digital particle image velocimetry Meas. Sci. Technol. 13 2002 1043 1049 (Pubitemid 34817303)
10. O. Pierrakos, P.P Vlachos, and D.P. Telionis Time-resolved DPIV analysis of vortex dynamics in a left ventricular model through bileaflet mechanical and porcine heart valve prostheses J. Biomech. Eng. 126 6 2005 714 726 (Pubitemid 40293721)
11. M. Shusser, and M. Gharib Energy and velocity of a forming vortex ring Phys. Fluids 12 2000 618 622
12. V. Artale, G. Boffetta, A. Celani, M. Cencini, and A. Vulpiani Dispersion of passive tracers in closed basins: beyond the diffusion coefficient Phys. Fluids 9 11 1997 3162 3171 (Pubitemid 127651977)
13. J.M. Ottino The Kinematics of Mixing: Stretching, Chaos and Transport 1989 Cambridge University Press Cambridge
14. F.J. Beron-Vera, M.J. Olascoaga, M.G. Brown, H. Koçak, and I.I. Rypina Invariant-tori-like Lagrangian coherent structures in geophysical flows Chaos 20 2010 017514
15. J. Töger, M. Carlsson, G. Söderlind, H. Arheden, and E. Heiberg Validation of blood flow partitioning in 4D phase contrast CMR measurements using lagrangian coherent structures J. Cardiovascular Magnetic Resonance 13 Suppl 1 2011 O24
16. G. Haller, and G. Yuan Lagrangian coherent structures and mixing in two-dimensional turbulence Physica D 147 2000 352 370
17. G. Haller Distinguished material surfaces and coherent structures in three-dimensional fluid flows Physica D 149 2001 248 277 (Pubitemid 32875760)
18. P.C. Du Toit, and J.E. Marsden Horseshoes in hurricanes J. Fixed Point Theory Appl. 7 2 2010 351 384
19. J. Vetel, A. Garon, and D. Pelletier Lagrangian coherent structures in the human carotid artery bifurcation Exp. Fluids 46 6 2009 1067 1079
20. E. Aurell, G. Boffetta, A. Crisanti, G. Paladin, and A. Vulpiani Growth of noninfinitesimal perturbations in turbulence Phys. Rev. Lett. 77 1996 1262 1265 (Pubitemid 126625663)
21. E. Aurell, G. Boffetta, A. Crisanti, G. Paladin, and A. Vulpiani Predictability in the large: an extension of the concept of Lyapunov exponent J. Phys. A 29 1997 3749 3759
22. A. Crisanti, M. Falcioni, G. Paladin, and A. Vulpiani Lagrangian chaos: transport, mixing and diffusion in fluids La Rivista del Nuovo Cimento 14 1991 1 80
23. V. Artale, G. Boffetta, A. Celani, M. Cencini, and A. Vulpiani Dispersion of passive tracers in closed basins: beyond the diffusion coefficient Phys. Fluids 9 1997 3162 3171 (Pubitemid 127651977)
24. G. Boffetta, M. Cencini, S. Espa, and G. Querzoli Chaotic advection and relative dispersion in an experimental convective flow Phys. Fluids 12 2000 3160 3167 (Pubitemid 32015469)
25. J.H. LaCasce Statistics from Lagrangian observations Progr. Oceanograph. 77 2008 1 29
26. J. Laas, M. Perthel, A. Aiken, D. Kivelitz, Intraventricular flow in the normal heart and after mitral valve replacement, Video Kurt Singel Mann, Videostudio MHH, 2000.