Nonlinear dynamics of human aortas for material characterization

M Amabili, P Balasubramanian, I Bozzo, ID Breslavsky… - Physical Review X, 2020 - APS
Evaluating the nonlinear dynamics of human descending thoracic aortas is essential for
building the next generation of vascular prostheses. This study characterizes the nonlinear …

Physiological basis for longitudinal motion of the arterial wall

CE Athaide, B Spronck, JS Au - American Journal of …, 2022 - journals.physiology.org
As opposed to arterial distension in the radial plane, longitudinal wall motion (LWM) is a
multiphasic and bidirectional displacement of the arterial wall in the anterograde (ie, in the …

Identification of viscoelastic properties of Dacron aortic grafts subjected to physiological pulsatile flow

M Amabili, P Balasubramanian, G Ferrari… - Journal of the …, 2020 - Elsevier
In vascular surgery, most synthetic vascular grafts currently used for large vessels
replacements are made of Dacron (polyethylene terephthalate; PET). In this study, the …

Segmentation-assisted hierarchical constrained state space approach for robust carotid artery wall motion measurement

J Wu, H Zhang, X Liu, M Lu, Z Gao - Expert Systems with Applications, 2024 - Elsevier
The common carotid artery (CCA) wall motion measurement has great clinical significance
for preventing the progression of subclinical cardiovascular diseases. However, it is …

Differences in cardiac-pulsatility-induced displacement and geometry changes between the cook ZBIS and Gore IBE: postoperative comparison using ECG-gated CTA …

JA Simmering, M Van Helvert, JA Van Herwaarden… - Diagnostics, 2023 - mdpi.com
To what extent the stentgraft design of iliac branch devices (IBDs) relates to dynamic
deformation is currently unknown. Therefore, this study aimed to quantify and compare …

Arterial pulse signal amplification by adding a uniform PDMS layer to a pyrex-based microfluidic tactile sensor

Z Hao, D Wang - IEEE Sensors Journal, 2019 - ieeexplore.ieee.org
Various flexible tactile sensors based on micro/nano-fabrication technology have been
developed to amplify a measured pulse signal for accuracy. Yet, these sensors suffer from …

[HTML][HTML] Diagnosis of kidney insufficiency by using the pressure waveforms of wrist-type sphygmomanometers: toward a convenient point-of-care device

YC Kuo, CY Cheng, LC Chen, B Lawal… - American Journal of …, 2023 - ncbi.nlm.nih.gov
Objectives: Digital sphygmomanometers have been used for more than 40 years in Western
medicine for accurately measuring systolic and diastolic blood pressures, which are vital …

Characterization of the dynamic viscoelastic response of the ascending aorta imposed via pulsatile flow

S Pejcic, MR Najjari, G Bisleri, DE Rival - Journal of the Mechanical …, 2021 - Elsevier
This study characterizes the material properties of a viscoelastic, ex vivo porcine ascending
aorta under dynamic-loading conditions via pulsatile flow. The deformation of the opaque …

Carotid artery longitudinal wall motion is unaffected by 12 weeks of endurance, sprint interval or resistance exercise training

JS Au, N Shenouda, SY Oikawa, JB Gillen… - Ultrasound in Medicine …, 2020 - Elsevier
Carotid artery longitudinal wall motion (CALM) exhibits reduced magnitude in older adults
and in individuals with chronic diseases, although longitudinal data are lacking to indicate …

Patient-specific mitral valve replicas for preoperative planning of mitral valve repair

M Kruttschnitt, NN Hassan… - ASME …, 2019 - asmedigitalcollection.asme.org
Mitral valve regurgitation is one of the most common heart valve disorders and mitral valve
repair is the favored therapy. For preoperative planning of the procedure, heart surgeons …