Energetics of blood flow in cardiovascular disease: concept and clinical implications of adverse energetics in patients with a Fontan circulation

FM Rijnberg, MG Hazekamp, JJ Wentzel… - Circulation, 2018 - Am Heart Assoc
Visualization and quantification of the adverse effects of distorted blood flow are important
emerging fields in cardiology. Abnormal blood flow patterns can be seen in various …

Multiscale modeling of cardiovascular flows for clinical decision support

AL Marsden… - Applied …, 2015 - asmedigitalcollection.asme.org
Patient-specific cardiovascular simulations can provide clinicians with predictive tools, fill
current gaps in clinical imaging capabilities, and contribute to the fundamental …

A stochastic collocation method for uncertainty quantification and propagation in cardiovascular simulations

S Sankaran, AL Marsden - 2011 - asmedigitalcollection.asme.org
Simulations of blood flow in both healthy and diseased vascular models can be used to
compute a range of hemodynamic parameters including velocities, time varying wall shear …

Assessment of viscous energy loss and the association with three‐dimensional vortex ring formation in left ventricular inflow: In vivo evaluation using four‐dimensional …

MSM Elbaz, RJ van der Geest… - Magnetic resonance …, 2017 - Wiley Online Library
Purpose To evaluate viscous energy loss and the association with three‐dimensional (3D)
vortex ring formation in left ventricular (LV) blood flow during diastolic filling. Theory and …

Exercise capacity in single-ventricle patients after Fontan correlates with haemodynamic energy loss in TCPC

RH Khiabani, KK Whitehead, D Han, M Restrepo… - Heart, 2015 - heart.bmj.com
Objective Elevated energy loss in the total cavopulmonary connection (TCPC) is
hypothesised to have a detrimental effect on clinical outcomes in single-ventricle physiology …

Optimization in cardiovascular modeling

AL Marsden - Annual review of fluid mechanics, 2014 - annualreviews.org
Fluid mechanics plays a key role in the development, progression, and treatment of
cardiovascular disease. Advances in imaging methods and patient-specific modeling now …

Normal patterns of thoracic aortic wall shear stress measured using four-dimensional flow MRI in a large population

FM Callaghan, SM Grieve - American Journal of Physiology …, 2018 - journals.physiology.org
Wall shear stress (WSS) plays a governing role in vascular remodeling and a pathogenic
role in vessel wall diseases. However, little is known of the normal WSS patterns in the aorta …

Fluid–structure interaction simulations of the Fontan procedure using variable wall properties

CC Long, MC Hsu, Y Bazilevs… - … journal for numerical …, 2012 - Wiley Online Library
Children born with single ventricle heart defects typically undergo a staged surgical
procedure culminating in a total cavopulmonary connection (TCPC) or Fontan surgery. The …

Constrained optimization of an idealized Y-shaped baffle for the Fontan surgery at rest and exercise

W Yang, JA Feinstein, AL Marsden - Computer methods in applied …, 2010 - Elsevier
Coupling shape optimization to three-dimensional unsteady cardiovascular simulations
poses several key challenges, including high computational cost, a need to handle …

Time-resolved three-dimensional magnetic resonance velocity mapping of cardiovascular flow paths in volunteers and patients with Fontan circulation

M Markl, J Geiger, PJ Kilner, D Föll… - European Journal of …, 2011 - academic.oup.com
Objective: To apply flow-sensitive magnetic resonance imaging for the evaluation of whole-
heart flow characteristics in healthy volunteers and patients with Fontan circulation …