[HTML][HTML] Niche preclinical and clinical applications of photoacoustic imaging with endogenous contrast

S John, S Hester, M Basij, A Paul, M Xavierselvan… - Photoacoustics, 2023 - Elsevier
In the past decade, photoacoustic (PA) imaging has attracted a great deal of popularity as an
emergent diagnostic technology owing to its successful demonstration in both preclinical …

Photoacoustic-guided surgery from head to toe

A Wiacek, MA Lediju Bell - Biomedical Optics Express, 2021 - opg.optica.org
Photoacoustic imaging–the combination of optics and acoustics to visualize differences in
optical absorption–has recently demonstrated strong viability as a promising method to …

Tomographic imaging with an ultrasound and LED-based photoacoustic system

K Joseph Francis, YE Boink, M Dantuma… - Biomedical optics …, 2020 - opg.optica.org
Pulsed lasers in photoacoustic tomography systems are expensive, which limit their use to a
few clinics and small animal labs. We present a method to realize tomographic ultrasound …

GPU implementation of photoacoustic short-lag spatial coherence imaging for improved image-guided interventions

EA Gonzalez, MAL Bell - Journal of Biomedical Optics, 2020 - spiedigitallibrary.org
Significance: Photoacoustic-based visual servoing is a promising technique for surgical tool
tip tracking and automated visualization of photoacoustic targets during interventional …

Optical signatures of radiofrequency ablation in biological tissues

P Lanka, KJ Francis, H Kruit, A Farina, R Cubeddu… - Scientific reports, 2021 - nature.com
Accurate monitoring of treatment is crucial in minimally-invasive radiofrequency ablation in
oncology and cardiovascular disease. We investigated alterations in optical properties of ex …

Quantification of irrigated lesion morphology using near-infrared spectroscopy

SY Park, R Singh-Moon, H Yang, D Saluja… - Scientific Reports, 2021 - nature.com
There are currently limited means by which lesion formation can be confirmed during
radiofrequency ablation procedures. The purpose of this study was to evaluate the use of …

LED-based photoacoustic imaging for early detection of joint inflammation in rodents: Towards achieving 3Rs in rheumatoid arthritis research

FK Joseph, M Xavierselvan, MKA Singh… - … and sensing 2020, 2020 - spiedigitallibrary.org
Synovial angiogenesis and hypoxia in the joints are biomarkers of Rheumatoid Arthritis
(RA). The ability to probe blood and accurately estimate the oxygen concentration make …

Simultaneous C-arm computed tomography-guided microwave ablation and cementoplasty in patients with painful osteolytic bone metastases: a single-center …

D Jiao, Y Yao, Z Li, J Ren, X Han - Academic Radiology, 2022 - Elsevier
Purpose To evaluate the clinical benefit of simultaneous percutaneous microwave ablation
(PMA) and percutaneous cementoplasty (PC) for patients with painful osteolytic bone …

Enhancement of in vivo cardiac photoacoustic signal specificity using spatiotemporal singular value decomposition

R Al Mukaddim, AM Weichmann… - Journal of …, 2021 - spiedigitallibrary.org
Significance: Photoacoustic imaging (PAI) can be used to infer molecular information about
myocardial health non-invasively in vivo using optical excitation at ultrasonic spatial …

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 …