Adaptive wall shear stress imaging in phantoms, simulations and in vivo

GM Karageorgos, P Kemper, C Lee… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
WSS measurement is challenging since it requires sensitive flow measurements at a
distance close to the wall. The aim of this study is to develop an ultrasound imaging …

Pulse wave and vector flow Imaging for atherosclerotic disease progression in hypercholesterolemic swine

P Kemper, GM Karageorgos, D Fodera, N Lee… - Scientific Reports, 2023 - nature.com
Non-invasive monitoring of atherosclerosis remains challenging. Pulse Wave Imaging (PWI)
is a non-invasive technique to measure the local stiffness at diastolic and end-systolic …

Unsupervised deep learning-based displacement estimation for vascular elasticity imaging applications

GM Karageorgos, P Liang… - Physics in Medicine …, 2023 - iopscience.iop.org
Objective. Arterial wall stiffness can provide valuable information on the proper function of
the cardiovascular system. Ultrasound elasticity imaging techniques have shown great …

Robust localized stiffness assessment by combining flow and wall motion using a 1-D wave propagation model

P Kemper, N Mobadersany… - 2022 IEEE International …, 2022 - ieeexplore.ieee.org
Arterial stiffness has been reported to be a predictor of all-cause cardiovascular mortality.
Ultrasound pulse wave imaging (PWI) uses motion tracking to image the vessel wall …

[图书][B] High frame rate imaging of arterial wall mechanics and blood flow dynamics for atherosclerosis diagnosis and monitoring

GM Karageorgos - 2022 - search.proquest.com
Carotid artery wall stiffness has been widely considered as an index of vascular health, and
has been associated with occurrence of cardiovascular events, such as stroke. In addition …