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eess.SP2023
Improving Axial Resolution of Optical Resolution Photoacoustic Microscopy with Advanced Frequency Domain Eigenspace Based Minimum Variance Beamforming Method
Yu-Hsiang Yu, Meng-Lin Li
Optical resolution photoacoustic microscopy (OR-PAM) leverages optical focusing and acoustic detection for microscopic optical absorption imaging. Intrinsically it owns high optica…
eess.SP2023
Improved Ultrasound Attenuation Coefficient Estimation Using Spectral Normalization on Local Interference-Free Single-Scatterer Power Spectrum
Kun-Lin Liu, Yu-Heng Chen, Chiao-Yin Wang +2
Ultrasound attenuation coefficient estimation (ACE) can be utilized to quantify liver fat content, offering significant diagnostic potential in addressing the growing global public…
eess.SP2023
Improved Row-Column-Addressed Array Imaging by Leveraging Ghost Echoes
Chung-Shiang Mei, Meng-Lin Li
Among various choices of 2-D ultrasound transducer arrays, the row-column-addressed (RCA) 2-D array has shown its promise for 3-D imaging. However, RCA suffers from notable edge ef…