Adaptive Pulse Wave Imaging: automated spatial vessel wall inhomogeneity detection in phantoms and in-vivo

IZ Apostolakis, GM Karageorgos… - … on medical imaging, 2019 - ieeexplore.ieee.org
… mouse aortas in vivo. Aneurysmal boundaries were … by quantifying their pulse wave
propagation. Homogeneous … other factors such as wall thickness and wall structure and …

[HTML][HTML] On the impact of vessel wall stiffness on quantitative flow dynamics in a synthetic model of the thoracic aorta

J Zimmermann, M Loecher, FO Kolawole, K Bäumler… - Scientific reports, 2021 - nature.com
… of aortic wall stiffness impacts 4D-flow-based quantification of … (c–e) 3D spoiled-gradient
echo MRI image data for three … and elasticity which simplifies the in vivo aorta. These local …

[HTML][HTML] Determining Haemodynamic Wall Shear Stress in the Rabbit Aorta In Vivo Using Contrast-Enhanced Ultrasound Image Velocimetry

K Riemer, EM Rowland, CH Leow, MX Tang… - Annals of Biomedical …, 2020 - Springer
… The wall thickness was uniform at t = 200 μm and in … of iterative active level-set contour
models by only solving for the … and automated vessel-wall tracking for eight rabbit aortas in vivo. …

[HTML][HTML] WSSNet: aortic wall shear stress estimation using deep learning on 4D flow MRI

E Ferdian, DJ Dubowitz, CA Mauger… - Frontiers in …, 2022 - frontiersin.org
… -specific aortic geometries were extracted from the 43 in vivo … in predicting WSS from MR
image resolution data, we first … similar aortic stress distributions, though it was not quantified and …

[HTML][HTML] Automatic quantification of atherosclerosis in contrast-enhanced MicroCT scans of mouse aortas ex vivo

VA Stadelmann, G Boyd, M Guillot… - … of Biomedical Imaging, 2021 - hindawi.com
… The outer contour of the aorta is manually drawn at regular … wall thickness by a distance
transform algorithm applied to the … context of a nonclinical cardiovascular safety evaluation of the …

[HTML][HTML] Uncertainty quantification in the in vivo image-based estimation of local elastic properties of vascular walls

BM Fanni, MN Antonuccio, A Pizzuto, S Berti… - Journal of …, 2023 - mdpi.com
… lumen deformations of a patient-specific aorta. The uncertainty … A semi-automatic segmentation
algorithm was adopted to … was generated with two layers among the thickness. A linear …

Automated artery localization and vessel wall segmentation of magnetic resonance vessel wall images using tracklet refinement and polar conversion

L Chen, J Sun, G Canton, N Balu, X Zhao, R Li… - arXiv preprint arXiv …, 2019 - arxiv.org
Quantitative analysis of vessel wall structures by automatedwall (lumen and outer wall)
in each slice of MR images [7], … Yuan, “In vivo semi-automatic segmentation of multicontrast …

[HTML][HTML] … assessment of vascular distensibility and vessel wall area at coronary, carotid, and aortic level in diabetic patients using CMR: detection of vascular …

DJ Winkel, L Stoiber, T Xiong, M Stuber… - American Journal of …, 2023 - ncbi.nlm.nih.gov
Automatic vessel wall contour detection and quantification of wall thickness in in-vivo MR
images of the human aorta… J Magn Reson Imaging. 2006;24:595–602. [PubMed] [Google …

[HTML][HTML] Segmentation of carotid arterial walls using neural networks

DD Samber, S Ramachandran, A Sahota… - World Journal of …, 2020 - ncbi.nlm.nih.gov
… , and repeatable quantitative analysis of MRI data has proven a … models were used to
segment the aortic lumen while a K nearest … carotid artery MR images. MAGMA. 2004;16:227–234. …

Quantitative analysis of unruptured intracranial aneurysm wall thickness and enhancement using 7T high resolution, black blood magnetic resonance imaging

X Liu, J Feng, Z Li, Z Zhang, Q Zhang, Y Jiang… - Journal of …, 2022 - jnis.bmj.com
… Finally, we used an automatic thickness measurement … . Quantification of abdominal
aortic aneurysm wall enhancement … aneurysms: in vivo high-field MR imaging versus direct …