Biomedical application of photoacoustics: a plethora of opportunities

D Biswas, S Roy, S Vasudevan - Micromachines, 2022 - mdpi.com
The photoacoustic (PA) technique is a non-invasive, non-ionizing hybrid technique that
exploits laser irradiation for sample excitation and acquires an ultrasound signal generated …

[HTML][HTML] Prostate cancer identification via photoacoustic spectroscopy and machine learning

Y Chen, C Xu, Z Zhang, A Zhu, X Xu, J Pan, Y Liu… - Photoacoustics, 2021 - Elsevier
Photoacoustic spectroscopy can generate abundant chemical and physical information
about biological tissues. However, this abundance of information makes it difficult to …

[HTML][HTML] Assessment of prostate cancer progression using a translational needle photoacoustic sensing probe: Preliminary study with intact human prostates ex-vivo

L Ni, W Lin, A Kasputis, D Postiff, J Siddiqui… - Photoacoustics, 2022 - Elsevier
In our previous studies, we demonstrated the ability of an interstitial all-optical needle
photoacoustic (PA) sensing probe and PA spectral analysis (PASA) to assess the …

[HTML][HTML] Photoacoustic tomography of intact human prostates and vascular texture analysis identify prostate cancer biopsy targets

BL Bungart, L Lan, P Wang, R Li, MO Koch, L Cheng… - Photoacoustics, 2018 - Elsevier
Prostate cancer is poorly visualized on ultrasonography (US) so that current biopsy requires
either a templated technique or guidance after fusion of US with magnetic resonance …

Photoacoustic imaging of prostate cancer

X Yang, L Xiang - Journal of Innovative Optical Health Sciences, 2017 - World Scientific
Photoacoustic imaging (PAI), also known as optoacoustic imaging, is a rapidly growing
imaging modality with potential in medical diagnosis and therapy monitoring. This paper …

Photoacoustic tomography for imaging the prostate: a transurethral illumination probe design and application

M Ai, J Youn, SE Salcudean, R Rohling… - Biomedical optics …, 2019 - opg.optica.org
In vivo imaging of prostate cancer with photoacoustic tomography is currently limited by the
lack of sufficient local fluence for deep tissue penetration and the risk of over-irradiation near …

Interstitial assessment of aggressive prostate cancer by physio‐chemical photoacoustics: An ex vivo study with intact human prostates

S Huang, Y Qin, Y Chen, J Pan, C Xu, D Wu… - Medical …, 2018 - Wiley Online Library
Purpose Transrectal ultrasound (TRUS)‐guided biopsy is the standard procedure for
evaluating the presence and aggressiveness of prostate cancer. TRUS biopsy involves …

Computer aided detection of prostate cancer using multiwavelength photoacoustic data with convolutional neural network

N Dhengre, S Sinha, B Chinni, V Dogra… - … Signal Processing and …, 2020 - Elsevier
In a conventional computer aided diagnosis workflow, features/markers, which are extracted
from regions of interest in medical images, are analysed and assigned to different classes …

Differentiation of malignant from benign thyroid nodules using photoacoustic spectral response: a preclinical study

A Gorey, PM Jacob, DT Abraham, R John… - Biomedical Physics …, 2019 - iopscience.iop.org
Thyroid nodule (TN), a discrete palpable swelling of the thyroid gland, is prevalent among
8% of the adult population. The important concern with these nodules is the differentiation …

Photoacoustic spectral analysis at ultraviolet wavelengths for characterizing the Gleason grades of prostate cancer

J Jo, J Siddiqui, Y Zhu, L Ni, SR Kothapalli… - Optics letters, 2020 - opg.optica.org
The diagnosis of aggressive prostate cancer (PCa) has relied on microscopic architectures,
namely Gleason patterns, of tissues extracted through core biopsies. Technology capable of …