Photoacoustic imaging aided with deep learning: a review

P Rajendran, A Sharma, M Pramanik - Biomedical Engineering Letters, 2022 - Springer
Photoacoustic imaging (PAI) is an emerging hybrid imaging modality integrating the benefits
of both optical and ultrasound imaging. Although PAI exhibits superior imaging capabilities …

A Deep Learning-Based Model That Reduces Speed of Sound Aberrations for Improved In Vivo Photoacoustic Imaging

S Jeon, W Choi, B Park, C Kim - IEEE transactions on image …, 2021 - ieeexplore.ieee.org
Photoacoustic imaging (PAI) has attracted great attention as a medical imaging method.
Typically, photoacoustic (PA) images are reconstructed via beamforming, but many factors …

Photodynamic therapy with chlorin-based photosensitizer at 405 nm: numerical, morphological, and clinical study

M Shakhova, D Loginova, A Meller… - Journal of …, 2018 - spiedigitallibrary.org
Employment of chlorin-based photosensitizers (PSs) provides additional advantages to
photodynamic therapy (PDT) due to absorption peak around 405 nm allowing for superficial …

PA-Fuse: deep supervised approach for the fusion of photoacoustic images with distinct reconstruction characteristics

N Awasthi, KR Prabhakar, SK Kalva… - Biomedical optics …, 2019 - opg.optica.org
The methods available for solving the inverse problem of photoacoustic tomography
promote only one feature–either being smooth or sharp–in the resultant image. The fusion of …

Image-guided filtering for improving photoacoustic tomographic image reconstruction

N Awasthi, SK Kalva, M Pramanik… - Journal of biomedical …, 2018 - spiedigitallibrary.org
Several algorithms exist to solve the photoacoustic image reconstruction problem
depending on the expected reconstructed image features. These reconstruction algorithms …

A comparative study of continuous versus stop-and-go scanning in circular scanning photoacoustic tomography

A Sharma, SK Kalva, M Pramanik - IEEE Journal of Selected …, 2018 - ieeexplore.ieee.org
Photoacoustic tomography (PAT) is a noninvasive hybrid imaging modality providing high
contrast and resolution in deep tissue imaging. In a typical PAT system, the photoacoustic …

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 …

Vector extrapolation methods for accelerating iterative reconstruction methods in limited-data photoacoustic tomography

N Awasthi, SK Kalva, M Pramanik… - Journal of biomedical …, 2018 - spiedigitallibrary.org
As limited data photoacoustic tomographic image reconstruction problem is known to be ill-
posed, the iterative reconstruction methods were proven to be effective in terms of providing …

Calibrating reconstruction radius in a multi single-element ultrasound-transducer-based photoacoustic computed tomography system

SK Kalva, ZZ Hui, M Pramanik - JOSA A, 2018 - opg.optica.org
In a circular scanning photoacoustic computed tomography (PAT/PACT) system, a single-
element ultrasound transducer (SUT)(rotates in full 360° around the sample) or a full-ring …

Dimensionality reduced plug and play priors for improving photoacoustic tomographic imaging with limited noisy data

N Awasthi, S Kumar Kalva, M Pramanik… - Biomedical Optics …, 2021 - opg.optica.org
The reconstruction methods for solving the ill-posed inverse problem of photoacoustic
tomography with limited noisy data are iterative in nature to provide accurate solutions …