A 3D Bioprinted in vitro model of pulmonary artery atresia to evaluate endothelial cell response to microenvironment

ML Tomov, L Perez, L Ning, H Chen… - Advanced …, 2021 - Wiley Online Library
Vascular atresia are often treated via transcatheter recanalization or surgical vascular
anastomosis due to congenital malformations or coronary occlusions. The cellular response …

A Pseudo-Spectral Method for Wall Shear Stress Estimation from Doppler Ultrasound Imaging in Coronary Arteries

J Martín Tempestti, S Kim, BD Lindsey… - Cardiovascular …, 2024 - Springer
Abstract Purpose The Wall Shear Stress (WSS) is the component tangential to the boundary
of the normal stress tensor in an incompressible fluid, and it has been recognized as a …

High Frequency, 2 mm-diameter Forward-viewing 2D Array for 3D Intracoronary Blood Flow Imaging

SS Rojas, A Samady, S Kim… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Coronary artery disease (CAD) is one of the leading causes of death globally. Currently,
diagnosis and intervention in CAD are typically performed via minimally invasive cardiac …

Dynamic coronary blood flow velocity and wall shear stress estimation using ultrasound in an ex vivo porcine heart

S Kim, B Jing, BA Lane, JM Tempestti, M Padala… - Cardiovascular …, 2024 - Springer
Purpose Wall shear stress (WSS) is a critically important physical factor contributing to
atherosclerosis. Mapping the spatial distribution of local, oscillatory WSS can identify …

2D array imaging system for mechanically-steered, forward-viewing ultrasound guidewire

A Olomodosi, SS Rojas, P Vu, BD Lindsey - Ultrasonics, 2024 - Elsevier
Approximately 4 million people with peripheral artery disease (PAD) present with critical
limb ischemia each year, requiring urgent revascularization to avoid loss of limb. Minimally …

Forward-viewing estimation of 3D blood flow velocity fields by intravascular ultrasound: Influence of the catheter on velocity estimation in stenoses

S Kim, B Jing, BD Lindsey - Ultrasonics, 2021 - Elsevier
Coronary artery disease is the most common type of cardiovascular disease, affecting> 18
million adults, and is responsible for> 365 k deaths per year in the US alone. Wall shear …

Blood flow velocity and wall shear stress estimation in forward-viewing intravascular ultrasound imaging: comparison of doppler and particle image velocimetry (piv) …

S Kim, B Jing, A Veneziani… - 2021 IEEE international …, 2021 - ieeexplore.ieee.org
Locally elevated wall shear stress (WSS) has been linked with plaque rupture and erosion,
which can then lead to major adverse cardiac events. We have previously demonstrated …

Synthesis of ultrasound-compatible embryonic heart tube phantom using water-soluble 3D printed model for 3D ultrasound flow velocimetry

B Jing, ML Tomov, AN Wijntjes… - 2020 IEEE …, 2020 - ieeexplore.ieee.org
Recent advances in 3D printing allow the generation of tissue models that provide a unique
in vitro platform to recapitulate and analyze complex cardiovascular anatomies, including …

Designing a system for forward-viewing 3D intravascular ultrasound imaging of blood flow velocity: assessing the effect of the catheter on velocity estimation in …

S Kim, B Jing, BD Lindsey - 2020 IEEE International Ultrasonics …, 2020 - ieeexplore.ieee.org
Wall shear stress (WSS) has been associated with development of high-risk plaque, which
increases the likelihood for major adverse cardiac events. Recently, we have used a …

[引用][C] Evolutionary Gravitational Neocognitron Neural Network-Based Blood Flow Velocity Prediction Using Multi-Exposure Laser Speckle Contrast Imaging

P Jain, S Gupta - International Journal of Pattern Recognition and …, 2023 - World Scientific
Wide-field and noncontact imaging technique called laser speckle contrast imaging (LSCI) is
utilized to map blood flow. To greatly improve prediction accuracy, the block-matching along …