Navigating challenges and solutions in quantitative photoacoustic imaging

R Zhang, R A'dawiah, TWJ Choo, X Li… - Applied Physics …, 2024 - pubs.aip.org
Photoacoustic imaging, an emerging modality that seamlessly combines advantages of
optical absorption contrast and ultrasound resolution, holds great promise for noninvasive …

Photoacoustic tomography image restoration with measured spatially variant point spread functions

L Qi, J Wu, X Li, S Zhang, S Huang… - … on Medical Imaging, 2021 - ieeexplore.ieee.org
The spatial resolution of photoacoustic tomography (PAT) can be characterized by the point
spread function (PSF) of the imaging system. Due to the tomographic detection geometry …

Automatic 3-D segmentation and volumetric light fluence correction for photoacoustic tomography based on optimal 3-D graph search

Z Liang, S Zhang, J Wu, X Li, Z Zhuang, Q Feng… - Medical Image …, 2022 - Elsevier
Preclinical imaging with photoacoustic tomography (PAT) has attracted wide attention in
recent years since it is capable of providing molecular contrast with deep imaging depth …

[HTML][HTML] Pixel-wise reconstruction of tissue absorption coefficients in photoacoustic tomography using a non-segmentation iterative method

S Zhang, J Liu, Z Liang, J Ge, Y Feng, W Chen, L Qi - Photoacoustics, 2022 - Elsevier
Abstract In Photoacoustic Tomography (PAT), the acquired image represents a light energy
deposition map of the imaging object. For quantitative imaging, the PAT image is converted …

Role of blood oxygenation saturation in ovarian cancer diagnosis using multi‐spectral photoacoustic tomography

E Amidi, G Yang, KMS Uddin, H Luo… - Journal of …, 2021 - Wiley Online Library
In photoacoustic tomography (PAT), a tunable laser typically illuminates the tissue at
multiple wavelengths, and the received photoacoustic waves are used to form functional …

Deep learning based photo acoustic imaging for non-invasive imaging

P Madhumathy, D Pandey - Multimedia Tools and Applications, 2022 - Springer
Biomedical image processing is a technique for graphically representing inside human
organs and tissues in addition to assessing them clinically. Artificial Intelligence (AI) …

[HTML][HTML] Spiral scanning and self-supervised image reconstruction enable ultra-sparse sampling multispectral photoacoustic tomography

Y Zhong, X Zhang, Z Mo, S Zhang, L Nie, W Chen, L Qi - Photoacoustics, 2024 - Elsevier
Multispectral photoacoustic tomography (PAT) is an imaging modality that utilizes the
photoacoustic effect to achieve non-invasive and high-contrast imaging of internal tissues …