Evaluation of 10 current image reconstruction algorithms for linear array photoacoustic imaging

R Prakash, R Manwar, K Avanaki - Journal of Biophotonics, 2024 - Wiley Online Library
Various reconstruction algorithms have been implemented for linear array photoacoustic
imaging systems with the goal of accurately reconstructing the strength absorbers within the …

Joint generalized coherence factor and minimum variance beamformer for synthetic aperture ultrasound imaging

Z Lan, L Jin, S Feng, C Zheng, Z Han… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
The delay-and-sum (DAS) beamformer is the most commonly used method in medical
ultrasound imaging. Compared with the DAS beamformer, the minimum variance (MV) …

Methods for grating lobe suppression in ultrasound plane wave imaging

S Bae, TK Song - Applied Sciences, 2018 - mdpi.com
Plane wave imaging has been proven to provide transmit beams with a narrow and uniform
beam width throughout the imaging depth. The transmit beam pattern, however, exhibits …

Adaptive scaling Wiener postfilter using generalized coherence factor for coherent plane-wave compounding

Y Wang, C Zheng, X Zhao, H Peng - Computers in Biology and Medicine, 2020 - Elsevier
This paper proposes an adaptive scaling Wiener postfilter (AScW) for coherent plane-wave
compounding (CPWC) to improve the image quality. AScW introduces an adaptive scale …

Dynamic coherence factor based on the standard deviation for coherent plane-wave compounding

Y Wang, C Zheng, H Peng - Computers in Biology and Medicine, 2019 - Elsevier
The ultrafast imaging technique based on plane wave transmission has been a commonly
investigated imaging mode in medical ultrasound imaging. Coherent plane-wave …

Adaptive scaled coherence factor for ultrasound pixel-based beamforming

Z Lan, C Zheng, H Peng, H Qiao - Ultrasonics, 2022 - Elsevier
Synthetic aperture (SA) ultrasound imaging can obtain images with high-resolution owing to
its ability to dynamically focus in both directions. The signal-to-noise ratio (SNR) of SA …

Random matrix theory-based Wiener postfilter combined with eigenspace and spatial coherence-based minimum variance beamformer for coherent plane-wave …

Y Wang, S Feng, J Pan, C Zheng… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Adaptive beamforming technology is an effective approach to improve the image quality of
coherent plane-wave compounding (CPWC). However, when the number of tilted plane …

Ultrasound 3D beam-forming with distributed electrodes and frequency sub-band compounding

E Nakazawah, M Syaryadhi… - Journal of Physics …, 2024 - iopscience.iop.org
Array probes are commonly used in ultrasound equipment. These are transducers arranged
in an array. This system requires multiple transmitter and receiver circuits, making it an …

An Improved Spatio-Temporally Smoothed Coherence Factor Combined with Delay Multiply and Sum Beamformer

Z Guo, X Geng, F Yao, L Liu, C Zhang, Y Zhang… - Electronics, 2023 - mdpi.com
Delay multiply and sum beamforming (DMAS) is a non-linear method used in ultrasound
imaging which offers superior performance to conventional delay and sum beamforming …

Dual projection generalized sidelobe canceller based on mixed signal subspace for ultrasound imaging

X Li, P Wang, T Du, Q Li, C Luo, C Wang - The Journal of the …, 2022 - pubs.aip.org
In this paper, we propose a dual projection generalized sidelobe canceller (DPGSC) based
on mixed subspace (MS) for ultrasound imaging, which aims to improve the speckle signal …