[HTML][HTML] Cardiovascular magnetic resonance phase contrast imaging
Cardiovascular magnetic resonance (CMR) phase contrast imaging has undergone a wide
range of changes with the development and availability of improved calibration procedures …
range of changes with the development and availability of improved calibration procedures …
[HTML][HTML] Super-resolution and denoising of fluid flow using physics-informed convolutional neural networks without high-resolution labels
High-resolution (HR) information of fluid flows, although preferable, is usually less
accessible due to limited computational or experimental resources. In many cases, fluid data …
accessible due to limited computational or experimental resources. In many cases, fluid data …
[HTML][HTML] Accelerated aortic 4D flow cardiovascular magnetic resonance using compressed sensing: applicability, validation and clinical integration
E Neuhaus, K Weiss, R Bastkowski… - Journal of …, 2019 - Elsevier
Background Three-dimensional time-resolved phase-contrast cardiovascular magnetic
resonance (4D flow CMR) enables the quantification and visualisation of blood flow, but its …
resonance (4D flow CMR) enables the quantification and visualisation of blood flow, but its …
Evaluation of 4D flow MRI-based non-invasive pressure assessment in aortic coarctations
Severity of aortic coarctation (CoA) is currently assessed by estimating trans-coarctation
pressure drops through cardiac catheterization or echocardiography. In principle, more …
pressure drops through cardiac catheterization or echocardiography. In principle, more …
SRflow: Deep learning based super-resolution of 4D-flow MRI data
Exploiting 4D-flow magnetic resonance imaging (MRI) data to quantify hemodynamics
requires an adequate spatio-temporal vector field resolution at a low noise level. To address …
requires an adequate spatio-temporal vector field resolution at a low noise level. To address …
Nonlinear multiscale regularisation in MR elastography: Towards fine feature mapping
Fine-featured elastograms may provide additional information of radiological interest in the
context of in vivo elastography. Here a new image processing pipeline called ESP …
context of in vivo elastography. Here a new image processing pipeline called ESP …
Merging computational fluid dynamics and 4D Flow MRI using proper orthogonal decomposition and ridge regression
Time resolved phase-contrast magnetic resonance imaging 4D-PCMR (also called 4D Flow
MRI) data while capable of non-invasively measuring blood velocities, can be affected by …
MRI) data while capable of non-invasively measuring blood velocities, can be affected by …
Wall shear stress estimation for 4D flow MRI using Navier–Stokes equation correction
This study introduces a novel wall shear stress (WSS) estimation method for 4D flow MRI.
The method improves the WSS accuracy by using the reconstructed pressure gradient and …
The method improves the WSS accuracy by using the reconstructed pressure gradient and …
[HTML][HTML] Left atrial 4D flow cardiovascular magnetic resonance: a reproducibility study in sinus rhythm and atrial fibrillation
M Spartera, G Pessoa-Amorim, A Stracquadanio… - Journal of …, 2021 - Elsevier
Abstract Background Four-dimensional (4D) flow cardiovascular magnetic resonance (CMR)
allows sophisticated quantification of left atrial (LA) blood flow, and could yield novel …
allows sophisticated quantification of left atrial (LA) blood flow, and could yield novel …
General phase regularized reconstruction using phase cycling
Purpose To develop a general phase regularized image reconstruction method, with
applications to partial Fourier imaging, water–fat imaging and flow imaging. Theory and …
applications to partial Fourier imaging, water–fat imaging and flow imaging. Theory and …