A novel compressed sensing scheme for photoacoustic tomography

M Sandbichler, F Krahmer, T Berer, P Burgholzer… - SIAM Journal on Applied …, 2015 - SIAM
Speeding up the data acquisition is one of the central aims for advancing tomographic
imaging. On the one hand, this reduces motion artifacts due to undesired movements, and …

Compressed sensing and sparsity in photoacoustic tomography

M Haltmeier, T Berer, S Moon, P Burgholzer - Journal of Optics, 2016 - iopscience.iop.org
Increasing the imaging speed is a central aim in photoacoustic tomography. This issue is
especially important in the case of sequential scanning approaches as applied for most …

Enhancing compressed sensing 4D photoacoustic tomography by simultaneous motion estimation

F Lucka, N Huynh, M Betcke, E Zhang, P Beard… - SIAM Journal on Imaging …, 2018 - SIAM
A crucial limitation of current high-resolution 3D photoacoustic tomography (PAT) devices
that employ sequential scanning is their long acquisition time. In previous work, we …

[HTML][HTML] A sparsification and reconstruction strategy for compressed sensing photoacoustic tomography

M Haltmeier, M Sandbichler, T Berer… - The Journal of the …, 2018 - pubs.aip.org
Compressed sensing (CS) is a promising approach to reduce the number of measurements
in photoacoustic tomography (PAT) while preserving high spatial resolution. This allows to …

The application of compressed sensing for photo-acoustic tomography

J Provost, F Lesage - IEEE transactions on medical imaging, 2008 - ieeexplore.ieee.org
Photo-acoustic (PA) imaging has been developed for different purposes, but recently, the
modality has gained interest with applications to small animal imaging. As a technique it is …

Image reconstruction based on compressed sensing for sparse-data endoscopic photoacoustic tomography

S Zheng, Y Xiangyang - Computers in Biology and Medicine, 2020 - Elsevier
Endoscopic photoacoustic tomography (EPAT) is an interventional application of
photoacoustic tomography (PAT) to visualize anatomical features and functional …

Photoacoustic image reconstruction based on Bayesian compressive sensing algorithm

M Sun, N Feng, Y Shen, J Li, L Ma, Z Wu - Chinese Optics Letters, 2011 - opg.optica.org
The photoacoustic tomography (PAT) method, based on compressive sensing (CS) theory,
requires that, for the CS reconstruction, the desired image should have a sparse …

Compressed sensing in photoacoustic tomography in vivo

Z Guo, C Li, L Song, LV Wang - Journal of biomedical optics, 2010 - spiedigitallibrary.org
The data acquisition speed in photoacoustic computed tomography (PACT) is limited by the
laser repetition rate and the number of parallel ultrasound detecting channels …

Acoustic wave field reconstruction from compressed measurements with application in photoacoustic tomography

MM Betcke, BT Cox, N Huynh, EZ Zhang… - IEEE Transactions …, 2017 - ieeexplore.ieee.org
We present a method for the recovery of compressively sensed acoustic fields using
patterned, instead of point-by-point, detection. From a limited number of such compressed …

Full-view photoacoustic tomography using asymmetric distributed sensors optimized with compressed sensing method

M Cao, J Yuan, S Du, G Xu, X Wang, PL Carson… - … Signal Processing and …, 2015 - Elsevier
Photoacoustic tomography (PAT) is an effective optical biomedical imaging method
characterized with non-ionizing and noninvasive, presenting good soft tissue contrast and …