Recent advances in contrast-enhanced photoacoustic imaging: overcoming the physical and practical challenges

W Choi, B Park, S Choi, D Oh, J Kim, C Kim - Chemical Reviews, 2023 - ACS Publications
For decades now, photoacoustic imaging (PAI) has been investigated to realize its potential
as a niche biomedical imaging modality. Despite its highly desirable optical contrast and …

Multiscale photoacoustic microscopy and computed tomography

LV Wang - Nature photonics, 2009 - nature.com
Photoacoustic tomography (PAT) is probably the fastest-growing area of biomedical imaging
technology, owing to its capacity for high-resolution sensing of rich optical contrast in vivo at …

Photoacoustic tomography and sensing in biomedicine

C Li, LV Wang - Physics in Medicine & Biology, 2009 - iopscience.iop.org
Photoacoustics has been broadly studied in biomedicine, for both human and small animal
tissues. Photoacoustics uniquely combines the absorption contrast of light or radio …

Signal and image processing in biomedical photoacoustic imaging: a review

R Manwar, M Zafar, Q Xu - Optics, 2020 - mdpi.com
Photoacoustic imaging (PAI) is a powerful imaging modality that relies on the PA effect. PAI
works on the principle of electromagnetic energy absorption by the exogenous contrast …

Deep neural network-based sinogram super-resolution and bandwidth enhancement for limited-data photoacoustic tomography

N Awasthi, G Jain, SK Kalva… - IEEE transactions on …, 2020 - ieeexplore.ieee.org
Photoacoustic tomography (PAT) is a noninvasive imaging modality combining the benefits
of optical contrast at ultrasonic resolution. Analytical reconstruction algorithms for …

Deep learning in photoacoustic imaging: a review

H Deng, H Qiao, Q Dai, C Ma - Journal of Biomedical Optics, 2021 - spiedigitallibrary.org
Significance: Photoacoustic (PA) imaging can provide structural, functional, and molecular
information for preclinical and clinical studies. For PA imaging (PAI), non-ideal signal …

Optoacoustic imaging and tomography: reconstruction approaches and outstanding challenges in image performance and quantification

C Lutzweiler, D Razansky - Sensors, 2013 - mdpi.com
This paper comprehensively reviews the emerging topic of optoacoustic imaging from the
image reconstruction and quantification perspective. Optoacoustic imaging combines highly …

Photoacoustic imaging for cutaneous melanoma assessment: a comprehensive review

JW Fakhoury, JB Lara, R Manwar… - Journal of …, 2024 - spiedigitallibrary.org
Significance Cutaneous melanoma (CM) has a high morbidity and mortality rate, but it can
be cured if the primary lesion is detected and treated at an early stage. Imaging techniques …

De-noising of photoacoustic microscopy images by attentive generative adversarial network

D He, J Zhou, X Shang, X Tang, J Luo… - IEEE transactions on …, 2022 - ieeexplore.ieee.org
As a hybrid imaging technology, photoacoustic microscopy (PAM) imaging suffers from
noise due to the maximum permissible exposure of laser intensity, attenuation of ultrasound …

Hybridizing β-hill climbing with wavelet transform for denoising ECG signals

ZAA Alyasseri, AT Khader, MA Al-Betar… - Information Sciences, 2018 - Elsevier
This paper introduces βHCWT, a hybrid of the β-hill climbing metaheuristic algorithm and
wavelet transform (WT), as a new method for denoising electrocardiogram (ECG) signals …