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 …

Advances in ultrasonography: Image formation and quality assessment

H Hasegawa - Journal of Medical Ultrasonics, 2021 - Springer
Abstract Delay-and-sum (DAS) beamforming is widely used for generation of B-mode
images from echo signals obtained with an array probe composed of transducer elements …

Full wave 3D inverse scattering transmission ultrasound tomography in the presence of high contrast

J Wiskin, B Malik, D Borup, N Pirshafiey, J Klock - Scientific reports, 2020 - nature.com
We present here a quantitative ultrasound tomographic method yielding a sub-mm
resolution, quantitative 3D representation of tissue characteristics in the presence of high …

High-resolution guided wave tomography

P Huthwaite, F Simonetti - Wave Motion, 2013 - Elsevier
Quantifying wall thickness in the presence of corrosion damage allows the residual life of
plate-like structures to be determined. Guided wave tomography is a solution which allows …

Guided wave tomography based on full waveform inversion

J Rao, M Ratassepp, Z Fan - IEEE transactions on ultrasonics …, 2016 - ieeexplore.ieee.org
In this paper, a guided wave tomography method based on full waveform inversion (FWI) is
developed for accurate and high-resolution reconstruction of the remaining wall thickness in …

Waveform inversion with source encoding for breast sound speed reconstruction in ultrasound computed tomography

K Wang, T Matthews, F Anis, C Li… - IEEE transactions on …, 2015 - ieeexplore.ieee.org
Ultrasound computed tomography (USCT) holds great promise for improving the detection
and management of breast cancer. Because they are based on the acoustic wave equation …

Deep learning inversion with supervision: A rapid and cascaded imaging technique

J Tong, M Lin, X Wang, J Li, J Ren, L Liang, Y Liu - Ultrasonics, 2022 - Elsevier
Abstract Machine learning has been demonstrated to be extremely promising in solving
inverse problems, but deep learning algorithms require enormous training samples to obtain …

Non-linear inverse scattering: High resolution quantitative breast tissue tomography

J Wiskin, DT Borup, SA Johnson… - The Journal of the …, 2012 - pubs.aip.org
Recent published results in inverse scattering generally show the difficulty in dealing with
moderate to high contrast inhomogeneities when employing linearized or iteratively …

Comparing different ultrasound imaging methods for breast cancer detection

N Ozmen, R Dapp, M Zapf, H Gemmeke… - IEEE transactions on …, 2015 - ieeexplore.ieee.org
Ultrasound is frequently used to evaluate suspicious masses in breasts. These evaluations
could be improved by taking advantage of advanced imaging algorithms, which become …

[HTML][HTML] Improved forward model for quantitative pulse-echo speed-of-sound imaging

P Stähli, M Kuriakose, M Frenz, M Jaeger - Ultrasonics, 2020 - Elsevier
Computed ultrasound tomography in echo mode (CUTE) allows determining the spatial
distribution of speed-of-sound (SoS) inside tissue using handheld pulse-echo ultrasound …