A survey of computational frameworks for solving the acoustic inverse problem in three-dimensional photoacoustic computed tomography

J Poudel, Y Lou, MA Anastasio - Physics in Medicine & Biology, 2019 - iopscience.iop.org
Photoacoustic computed tomography (PACT), also known as optoacoustic tomography, is
an emerging imaging technique that holds great promise for biomedical imaging. PACT is a …

Iterative image reconstruction in transcranial photoacoustic tomography based on the elastic wave equation

J Poudel, S Na, LV Wang… - Physics in Medicine & …, 2020 - iopscience.iop.org
Photoacoustic computed tomography (PACT) is an emerging computed imaging modality
that exploits optical contrast and ultrasonic detection principles to form images of the …

A simple Fourier transform-based reconstruction formula for photoacoustic computed tomography with a circular or spherical measurement geometry

K Wang, MA Anastasio - Physics in Medicine & Biology, 2012 - iopscience.iop.org
Photoacoustic computed tomography (PACT), also known as optoacoustic tomography, is
an emerging imaging modality that has great potential for a wide range of biomedical …

A forward-adjoint operator pair based on the elastic wave equation for use in transcranial photoacoustic computed tomography

K Mitsuhashi, J Poudel, TP Matthews… - SIAM journal on imaging …, 2017 - SIAM
Photoacoustic computed tomography (PACT) is an emerging imaging modality that exploits
optical contrast and ultrasonic detection principles to form images of the photoacoustically …

Joint reconstruction of absorbed optical energy density and sound speed distributions in photoacoustic computed tomography: a numerical investigation

C Huang, K Wang, RW Schoonover… - IEEE transactions on …, 2016 - ieeexplore.ieee.org
Photoacoustic computed tomography (PACT) is a rapidly emerging bioimaging modality that
seeks to reconstruct an estimate of the absorbed optical energy density within an object …

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 …

A constrained variable projection reconstruction method for photoacoustic computed tomography without accurate knowledge of transducer responses

Q Sheng, K Wang, TP Matthews, J Xia… - IEEE transactions on …, 2015 - ieeexplore.ieee.org
Photoacoustic computed tomography (PACT) is an emerging computed imaging modality
that exploits optical contrast and ultrasonic detection principles to form images of the …

Application of inverse source concepts to photoacoustic tomography

MA Anastasio, J Zhang, D Modgil… - Inverse Problems, 2007 - iopscience.iop.org
Photoacoustic tomography (PAT), also known as optoacoustic or thermoacoustic
tomography, is a hybrid imaging technique that possesses great potential for a wide range of …

Effects of different imaging models on least-squares image reconstruction accuracy in photoacoustic tomography

J Zhang, MA Anastasio, PJ La Rivière… - IEEE Transactions on …, 2009 - ieeexplore.ieee.org
In the classic formulation of photoacoustic tomography (PAT), two distinct descriptions of the
imaging model have been employed for developing reconstruction algorithms. We …

[HTML][HTML] Practical photoacoustic tomography: realistic limitations and technical solutions

W Choi, D Oh, C Kim - Journal of Applied Physics, 2020 - pubs.aip.org
This article offers a perspective on photoacoustic tomography (PAT) under realistic
scenarios. While PAT has gained much attention in preclinical and clinical research, most …