Deep learning in photoacoustic imaging: a review
Significance: Photoacoustic (PA) imaging can provide structural, functional, and molecular
information for preclinical and clinical studies. For PA imaging (PAI), non-ideal signal …
information for preclinical and clinical studies. For PA imaging (PAI), non-ideal signal …
[HTML][HTML] Real-time delay-multiply-and-sum beamforming with coherence factor for in vivo clinical photoacoustic imaging of humans
In the clinical photoacoustic (PA) imaging, ultrasound (US) array transducers are typically
used to provide B-mode images in real-time. To form a B-mode image, delay-and-sum …
used to provide B-mode images in real-time. To form a B-mode image, delay-and-sum …
[HTML][HTML] Achieving depth-independent lateral resolution in AR-PAM using the synthetic-aperture focusing technique
Acoustic-resolution photoacoustic microscopy (AR-PAM) is a promising imaging modality
that renders images with ultrasound resolution and extends the imaging depth beyond the …
that renders images with ultrasound resolution and extends the imaging depth beyond the …
[HTML][HTML] The double-stage delay-multiply-and-sum image reconstruction method improves imaging quality in a led-based photoacoustic array scanner
Light-emitting diode-based photoacoustic imaging is more compact and affordable than
laser-based systems, but it has low power and hence a high number of replicates. Here, we …
laser-based systems, but it has low power and hence a high number of replicates. Here, we …
Evaluation of 10 current image reconstruction algorithms for linear array photoacoustic imaging
Various reconstruction algorithms have been implemented for linear array photoacoustic
imaging systems with the goal of accurately reconstructing the strength absorbers within the …
imaging systems with the goal of accurately reconstructing the strength absorbers within the …
[HTML][HTML] Signed real-time delay multiply and sum beamforming for multispectral photoacoustic imaging
Reconstruction of photoacoustic (PA) images acquired with clinical ultrasound transducers
is usually performed using the Delay and Sum (DAS) beamforming algorithm. Recently, a …
is usually performed using the Delay and Sum (DAS) beamforming algorithm. Recently, a …
Experimental evaluation of ultrasound higher-order harmonic imaging with Filtered-Delay Multiply And Sum (F-DMAS) non-linear beamforming
Abstract Tissue Harmonic Imaging (THI) mode is currently one of the preferred choices by
the clinicians for its ability to provide enhanced ultrasound images, thanks to the use of the …
the clinicians for its ability to provide enhanced ultrasound images, thanks to the use of the …
GPU-accelerated double-stage delay-multiply-and-sum algorithm for fast photoacoustic tomography using LED excitation and linear arrays
SR Miri Rostami, M Mozaffarzadeh… - Ultrasonic …, 2019 - journals.sagepub.com
Double-stage delay-multiply-and-sum (DS-DMAS) is an algorithm proposed for
photoacoustic image reconstruction. The DS-DMAS algorithm offers a higher contrast than …
photoacoustic image reconstruction. The DS-DMAS algorithm offers a higher contrast than …
Photoacoustic tomography reconstruction using lag-based delay multiply and sum with a coherence factor improves in vivo ovarian cancer diagnosis
Ovarian cancer is the fifth most common cause of death due to cancer, and it is the deadliest
of all gynecological cancers. Diagnosing ovarian cancer via conventional photoacoustic …
of all gynecological cancers. Diagnosing ovarian cancer via conventional photoacoustic …
Subaperture Processing-Based Adaptive Beamforming for Photoacoustic Imaging
R Al Mukaddim, R Ahmed… - IEEE transactions on …, 2021 - ieeexplore.ieee.org
Delay-and-sum (DAS) beamformers, when applied to photoacoustic (PA) image
reconstruction, produce strong sidelobes due to the absence of transmit focusing …
reconstruction, produce strong sidelobes due to the absence of transmit focusing …