Passing strange: flow in the failing ventricle

CJ Carlhäll, A Bolger - Circulation: Heart Failure, 2010 - Am Heart Assoc
Heart failure is diverse in its manifestations and patho-physiology with changes in chamber
size and volume, wall motion, valvular competence, intracardiac pressures, and electrical …

4D-flow MRI: technique and applications

A Sträter, A Huber, J Rudolph, M Berndt… - RöFo-Fortschritte auf …, 2018 - thieme-connect.com
Hintergrund Der Blutfluss durch das Herz und die großen Gefäße erfolgt pulsatil und
unterliegt zeitlichen wie auch multidirektionalen Schwankungen. Bisher ist die Erfassung …

The effect of inlet and outlet boundary conditions in image-based CFD modeling of aortic flow

S Madhavan, EMC Kemmerling - Biomedical engineering online, 2018 - Springer
Background Computational modeling of cardiovascular flow is a growing and useful field,
but such simulations usually require the researcher to guess the flow's inlet and outlet …

Quantitative analysis of vortical blood flow in the thoracic aorta using 4D phase contrast MRI

J von Spiczak, G Crelier, D Giese, S Kozerke, D Maintz… - PloS one, 2015 - journals.plos.org
Introduction Phase contrast MRI allows for the examination of complex hemodynamics in the
heart and adjacent great vessels. Vortex flow patterns seem to play an important role in …

Assessment of intracardiac flow and vorticity in the right heart of patients after repair of tetralogy of Fallot by flow-sensitive 4D MRI

D Hirtler, J Garcia, AJ Barker, J Geiger - European radiology, 2016 - Springer
Objectives To comprehensively and quantitatively analyse flow and vorticity in the right heart
of patients after repair of tetralogy of Fallot (rTOF) compared with healthy volunteers …

[图书][B] Computational Hemodynamics–Theory, Modelling and Applications

J Tu, K Inthavong, KKL Wong - 2015 - books.google.com
This book discusses geometric and mathematical models that can be used to study fluid and
structural mechanics in the cardiovascular system. Where traditional research …

Numerical simulation of patient-specific left ventricular model with both mitral and aortic valves by FSI approach

B Su, L Zhong, XK Wang, JM Zhang, R San Tan… - Computer methods and …, 2014 - Elsevier
Intraventricular flow is important in understanding left ventricular function; however, relevant
numerical simulations are limited, especially when heart valve function is taken into account …

Cardiac magnetic resonance image segmentation based on convolutional neural network

D Liu, Z Jia, M Jin, Q Liu, Z Liao, J Zhong, H Ye… - Computer Methods and …, 2020 - Elsevier
Objective In cardiac medical imaging, the extraction and segmentation of the part of interest
is the key to the diagnosis of heart disease. Due to irregular diastole and contraction …

Should fluid dynamics be included in computer models of RF cardiac ablation by irrigated-tip electrodes?

A González-Suárez, JJ Pérez, E Berjano - Biomedical engineering online, 2018 - Springer
Background Although accurate modeling of the thermal performance of irrigated-tip
electrodes in radiofrequency cardiac ablation requires the solution of a triple coupled …

Medical image diagnostics based on computer-aided flow analysis using magnetic resonance images

KKL Wong, Z Sun, J Tu, SG Worthley… - … Medical Imaging and …, 2012 - Elsevier
Most of the cardiac abnormalities have an implication on hemodynamics and affect
cardiovascular health. Diagnostic imaging modalities such as computed tomography and …