Quantitative spectroscopic photoacoustic imaging: a review

B Cox, JG Laufer, SR Arridge… - Journal of biomedical …, 2012 - spiedigitallibrary.org
Obtaining absolute chromophore concentrations from photoacoustic images obtained at
multiple wavelengths is a nontrivial aspect of photoacoustic imaging but is essential for …

Optical imaging modalities for biomedical applications

AP Dhawan, B D'Alessandro… - IEEE Reviews in …, 2010 - ieeexplore.ieee.org
Optical photographic imaging is a well known imaging method that has been successfully
translated into biomedical applications such as microscopy and endoscopy. Although …

4-D photoacoustic tomography

L Xiang, B Wang, L Ji, H Jiang - Scientific reports, 2013 - nature.com
Photoacoustic tomography (PAT) offers three-dimensional (3D) structural and functional
imaging of living biological tissue with label-free, optical absorption contrast. These …

Estimating chromophore distributions from multiwavelength photoacoustic images

BT Cox, SR Arridge, PC Beard - JOSA A, 2009 - opg.optica.org
Biomedical photoacoustic tomography (PAT) can provide qualitative images of biomedical
soft tissue with high spatial resolution. However, whether it is possible to give accurate …

Deep learning-based quantitative optoacoustic tomography of deep tissues in the absence of labeled experimental data

J Li, C Wang, T Chen, T Lu, S Li, B Sun, F Gao… - Optica, 2022 - opg.optica.org
Deep learning (DL) shows promise for quantitating anatomical features and functional
parameters of tissues in quantitative optoacoustic tomography (QOAT), but its application to …

The effects of acoustic attenuation in optoacoustic signals

XL Deán-Ben, D Razansky… - Physics in Medicine & …, 2011 - iopscience.iop.org
In this paper, it is demonstrated that the effects of acoustic attenuation may play a significant
role in establishing the quality of tomographic optoacoustic reconstructions. Accordingly …

Quantitative photoacoustic tomography with multiple optical sources

RJ Zemp - Applied optics, 2010 - opg.optica.org
Quantitative imaging of optical properties of biological tissues with high resolution has been
a long-sought-after goal of many research groups. Photoacoustic imaging is a hybrid bio …

Estimating optical absorption, scattering, and Grueneisen distributions with multiple-illumination photoacoustic tomography

P Shao, B Cox, RJ Zemp - Applied optics, 2011 - opg.optica.org
While photoacoustic methods offer significant promise for high-resolution optical contrast
imaging, quantification has thus far proved challenging. In this paper, a noniterative …

[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 …

On multi-spectral quantitative photoacoustic tomography in diffusive regime

G Bal, K Ren - Inverse Problems, 2012 - iopscience.iop.org
The objective of quantitative photoacoustic tomography (qPAT) is to reconstruct the diffusion,
absorption and Grüneisen thermodynamic coefficients of heterogeneous media from …