Biomedical photoacoustic imaging

P Beard - Interface focus, 2011 - royalsocietypublishing.org
Photoacoustic (PA) imaging, also called optoacoustic imaging, is a new biomedical imaging
modality based on the use of laser-generated ultrasound that has emerged over the last …

Optoacoustic imaging and tomography: reconstruction approaches and outstanding challenges in image performance and quantification

C Lutzweiler, D Razansky - Sensors, 2013 - mdpi.com
This paper comprehensively reviews the emerging topic of optoacoustic imaging from the
image reconstruction and quantification perspective. Optoacoustic imaging combines highly …

Full-wave iterative image reconstruction in photoacoustic tomography with acoustically inhomogeneous media

C Huang, K Wang, L Nie, LV Wang… - IEEE transactions on …, 2013 - ieeexplore.ieee.org
Existing approaches to image reconstruction in photoacoustic computed tomography
(PACT) with acoustically heterogeneous media are limited to weakly varying media, are …

Investigation of iterative image reconstruction in three-dimensional optoacoustic tomography

K Wang, R Su, AA Oraevsky… - Physics in Medicine & …, 2012 - iopscience.iop.org
Iterative image reconstruction algorithms for optoacoustic tomography (OAT), also known as
photoacoustic tomography, have the ability to improve image quality over analytic algorithms …

Quantitative photoacoustic tomography using iteratively refined wavefield reconstruction inversion: a simulation study

SM Ranjbaran, HS Aghamiry, A Gholami… - … on Medical Imaging, 2023 - ieeexplore.ieee.org
The ultimate goal of photoacoustic tomography is to accurately map the absorption
coefficient throughout the imaged tissue. Most studies either assume that acoustic properties …

Quantitative photoacoustic tomography: Recovery of optical absorption coefficient maps of heterogeneous media

Z Yuan, H Jiang - Applied physics letters, 2006 - pubs.aip.org
We report on experimental demonstration of photoacoustic tomography for reconstructing
the optical absorption coefficient images of heterogeneous media. Photoacoustic images …

Functional imaging of cerebrovascular activities in small animals using high‐resolution photoacoustic tomography

S Yang, D Xing, Q Zhou, L Xiang, Y Lao - Medical physics, 2007 - Wiley Online Library
Photoacoustic imaging (PAI) is a noninvasive, nonionizing modality based on the
differences in light absorption of various biological tissues. PAI utilizes the endogenous …

[HTML][HTML] Modeling combined ultrasound and photoacoustic imaging: Simulations aiding device development and artificial intelligence

S Agrawal, T Suresh, A Garikipati, A Dangi… - Photoacoustics, 2021 - Elsevier
Combined ultrasound and photoacoustic (USPA) imaging has attracted several pre-clinical
and clinical applications due to its ability to simultaneously display structural, functional, and …

A practical guide for model-based reconstruction in optoacoustic imaging

XL Dean-Ben, D Razansky - Frontiers in Physics, 2022 - frontiersin.org
Optoacoustic (OA, photoacoustic) imaging capitalizes on the low scattering of ultrasound
within biological tissues to provide optical absorption-based contrast with high resolution at …

Three‐dimensional thermoacoustic imaging for early breast cancer detection

Z Ji, C Lou, S Yang, D Xing - Medical physics, 2012 - Wiley Online Library
Purpose: Microwave‐induced thermoacoustic tomography (TAT) is a noninvasive modality
based on the differences in microwave absorption of various biological tissues. In this paper …