Enhancing compressed sensing 4D photoacoustic tomography by simultaneous motion estimation
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 …
that employ sequential scanning is their long acquisition time. In previous work, we …
Accelerated high-resolution photoacoustic tomography via compressed sensing
Current 3D photoacoustic tomography (PAT) systems offer either high image quality or high
frame rates but are not able to deliver high spatial and temporal resolution simultaneously …
frame rates but are not able to deliver high spatial and temporal resolution simultaneously …
A novel compressed sensing scheme for photoacoustic tomography
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 …
imaging. On the one hand, this reduces motion artifacts due to undesired movements, and …
Compressed sensing and sparsity in photoacoustic tomography
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 …
especially important in the case of sequential scanning approaches as applied for most …
Compressed sensing photoacoustic tomography in vivo in time and frequency domains
Compressed sensing has the potential to enable high-quality photoacoustic tomographic
imaging using sparsely positioned ultrasonic transducers. As a result, the speed for image …
imaging using sparsely positioned ultrasonic transducers. As a result, the speed for image …
Photoacoustic imaging beyond the acoustic diffraction-limit with dynamic speckle illumination and sparse joint support recovery
In deep tissue photoacoustic imaging the spatial resolution is inherently limited by the
acoustic wavelength. Recently, it was demonstrated that it is possible to surpass the acoustic …
acoustic wavelength. Recently, it was demonstrated that it is possible to surpass the acoustic …
Single-pixel camera photoacoustic tomography
Since it was first demonstrated more than a decade ago, the single-pixel camera concept
has been used in numerous applications in which it is necessary or advantageous to reduce …
has been used in numerous applications in which it is necessary or advantageous to reduce …
[HTML][HTML] A sparsification and reconstruction strategy for compressed sensing photoacoustic tomography
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 …
in photoacoustic tomography (PAT) while preserving high spatial resolution. This allows to …
Multiscale factorization of the wave equation with application to compressed sensing photoacoustic tomography
G Zangerl, M Haltmeier - SIAM Journal on Imaging Sciences, 2021 - SIAM
Performing a large number of spatial measurements enables high-resolution photoacoustic
imaging without specific prior information. However, the acquisition of spatial measurements …
imaging without specific prior information. However, the acquisition of spatial measurements …
Sparsity-based photoacoustic image reconstruction with a linear array transducer and direct measurement of the forward model
R Shang, R Archibald, A Gelb… - Journal of biomedical …, 2019 - spiedigitallibrary.org
Photoacoustic (PA) imaging is an emerging imaging technique for many clinical
applications. One of the challenges posed by clinical translation is that imaging systems …
applications. One of the challenges posed by clinical translation is that imaging systems …