Deep learning methods hold promise for light fluence compensation in three-dimensional optoacoustic imaging

A Madasamy, V Gujrati… - Journal of biomedical …, 2022 - spiedigitallibrary.org
Significance: Quantitative optoacoustic imaging (QOAI) continues to be a challenge due to
the influence of nonlinear optical fluence distribution, which distorts the optoacoustic image …

Novel deep learning architecture for optical fluence dependent photoacoustic target localization

K Johnstonbaugh, S Agrawal… - … and Sensing 2019, 2019 - spiedigitallibrary.org
Photoacoustic imaging shows great promise for clinical environments where real-time
position feedback is critical, including the guiding of minimally invasive surgery, drug …

Optimal design of combined ultrasound and multispectral photoacoustic deep tissue imaging devices using hybrid simulation platform

S Agrawal, A Dangi, N Frings… - … and Sensing 2019, 2019 - spiedigitallibrary.org
In recent years, conventional ultrasound (US) imaging devices have been adapted with the
photoacoustic (PA) imaging capabilities to simultaneously provide both anatomical and …

Numerical simulation of breast cancer in the early diagnosis with actual dimension and characteristics using photoacoustic tomography

M Ahangar Darband, E Najafi Aghdam… - Archives of …, 2023 - yadda.icm.edu.pl
Numerical Simulation of Breast Cancer in the Early Diagnosis with Actual Dimension and
Characteristics Using Photoacoustic Tomog Page 1 Archives of Acoustics Vol. 48, No. 1, pp …

Simulation study of interaction of pulse laser with tumor-embedded gastric tissue using finite element analysis

L Liu, Z Li, H Li - 2017 International Conference on Optical …, 2018 - spiedigitallibrary.org
The study of interaction of laser with tumor-embedded gastric tissue is of great theoretical
and practical significance for the laser diagnosis and treatment of gastric cancer in medicine …

Photoacoustic Sensing for Differentiating Breast Cancer Sizes–A Numerical Simulation Study

MT GadAllah, AENA Mohamed… - 2023 3rd …, 2023 - ieeexplore.ieee.org
Photoacoustic (PA) sensing is a crossbred technique relying on light-produced ultrasonic
signals due to a phenomenon called the PA effect. PA imaging (PAI), which is based …

[HTML][HTML] Numerical computational study of photoacoustic signals from eye models to detect diabetic retinopathy

SH ElGohary, SA Azab… - The Open …, 2020 - openbiomedicalengineeringjournal …
Results: The results showed that there is a significant change in the amplitude of the
detected PA signal for abnormal eye tissues in the retina (P< 0.05) as compared to healthy …

Image reconstruction of multi-channel photoacoustic and laser-ultrasound data using reverse time migration

JL Johnson, J Shragge… - Photons Plus Ultrasound …, 2015 - spiedigitallibrary.org
We propose a new reconstruction algorithm for photoacoustic and laser-ultrasound imaging
based on reverse time migration (RTM), a time reversal imaging algorithm originally …

Dual-Illumination Preclinical Photoacoustic Tomography with Optical and Acoustic Compensation

X Lin, H Shi, Z Qi, X Fan, Z Fu, S Chen, X Chen… - Available at SSRN … - papers.ssrn.com
The preclinical photoacoustic tomography (PAT) integrated with linear array ultrasound
transducer and epi-mode external optical illumination has been widely investigated. Yet the …

Multiphysics simulation to mitigate critical design challenges of a photoacoustic system

UM Pal - Optics in Health Care and Biomedical Optics XII, 2022 - spiedigitallibrary.org
With the advent of light-emitting diode (LED) increasingly used for Photoacoustic
applications, it is imperative to mitigate the challenge of finding the most appropriate …