High-quality ultrafast power Doppler imaging based on spatial angular coherence factor

L Huang, Y Wang, R Wang, X Wei, Q He… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
The morphological and hemodynamic changes of microvessels are demonstrated to be
related to the diseased conditions in tissues. Ultrafast power Doppler imaging (uPDI) is a …

Improved ultrafast power Doppler imaging using united spatial-angular adaptive scaling wiener postfilter

Y Wang, L Huang, R Wang, X Wei… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Ultrafast power Doppler imaging (uPDI) using high-frame-rate plane-wave transmission is a
new microvascular imaging modality that offers high Doppler sensitivity. However, due to the …

Evaluation of early diabetic kidney disease using ultrasound localization microscopy: A feasibility study

H Zhang, L Huang, Y Yang, L Qiu, Q He… - … of Ultrasound in …, 2023 - Wiley Online Library
Objective The purpose of this study is to detect the hemodynamic changes of microvessels
in the early stage of diabetic kidney disease (DKD) and to test the feasibility of ultrasound …

Randomized channel subsampling method for efficient ultrafast ultrasound imaging

J Yu, X Guo, S Yan, Q Le, V Hingot, D Ta… - Measurement …, 2023 - iopscience.iop.org
Emerging as a novel modality with high spatiotemporal sensitivity, ultrafast ultrasound
imaging has been well established and incorporated into clinical apparatus. However, such …

Super-resolution Ultrasound Microvascular Angiography for Spinal Cord Penumbra Imaging

J Yu, H Dong, D Ta, R Xie, K Xu - Ultrasound in Medicine & Biology, 2023 - Elsevier
Objective After spinal cord injury (SCI) or ischemia, timely intervention in the penumbra,
such as recanalization and tissue reperfusion, is essential for preservation of its function …

Clutter filtering of angular domain data for contrast-free ultrafast microvascular imaging

L Jiang, H Chu, J Yu, X Su, J Liu, H Wu… - Physics in Medicine …, 2023 - iopscience.iop.org
Objective. Contrast-free microvascular imaging is clinically valuable for the assessment of
physiological status and the early diagnosis of diseases. Effective clutter filtering is essential …

Multi-parametric Retinal Microvascular Functional Perfusion Imaging Based on Dynamic Fundus Fluorescence Angiography

D Wang, Q Wang, Q Su, S Wang, Z Jian… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Retinal microvascular disease has caused serious visual impairment widely in the world,
which can be hopefully prevented via early and precision microvascular hemodynamic …

Competitive Swarm Optimized SVD Clutter Filtering for Ultrafast Power Doppler Imaging

Y Chen, B Fang, F Meng, J Luo… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Ultrafast power Doppler imaging can significantly increase the sensitivity of resolving small
vascular paths in ultrasound. While clutter filtering is a fundamental and essential method to …

Real-time Adaptive and Localized Spatiotemporal Clutter Filtering for Ultrasound Small Vessel Imaging

C Huang, UW Lok, J Zhang, H Liu, S Chen - arXiv preprint arXiv …, 2024 - arxiv.org
Effective clutter filtering is crucial in suppressing tissue clutter and extracting blood flow
signal in Doppler ultrasound. Recent advances in eigen-based clutter filtering techniques …

A Method for High-Frequency Mechanical Scanning Ultrasonic Flow Imaging with Motion Compensation

J Heng, C Li, T Chu, Y Xu, X Jian - Diagnostics, 2023 - mdpi.com
Mechanical scanning with a single transducer is an alternative method for high-frequency
ultrasound imaging, which is simple in structure, convenient to implement, and low in cost …