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 review of endogenous and exogenous contrast agents used in photoacoustic tomography with different sensing configurations

VTC Tsang, X Li, TTW Wong - Sensors, 2020 - mdpi.com
Optical-based sensing approaches have long been an indispensable way to detect
molecules in biological tissues for various biomedical research and applications. The …

High-speed high-resolution laser diode-based photoacoustic microscopy for in vivo microvasculature imaging

X Li, VTC Tsang, L Kang, Y Zhang… - Visual Computing for …, 2021 - Springer
Laser diodes (LDs) have been considered as cost-effective and compact excitation sources
to overcome the requirement of costly and bulky pulsed laser sources that are commonly …

Two octaves spanning photoacoustic microscopy

G Nteroli, MK Dasa, G Messa, S Koutsikou, M Bondu… - Scientific Reports, 2022 - nature.com
In this study, for the first time, a Photoacoustic Microscopy instrument driven by a single
optical source operating over a wide spectral range (475–2400 nm), covering slightly more …

Multispectral photoacoustic holography of elastomers from a bright background

H Yang, T Zhang, C Tao, X Liu - Optics Letters, 2021 - opg.optica.org
Photoacoustic imaging of elastomers has important biomedical value. However, a bright
background, eg, blood vessels in living tissue, brings a challenge for photoacoustic …

Simultaneous scattering-absorption dual-modal cell imaging in a single shot by a transmission-mode photoacoustic microscope

S Wu, C Tao, X Zhang, F Lu, X Liu - Optics Letters, 2020 - opg.optica.org
A microscopy scheme is proposed to simultaneously achieve optical scattering-absorption
dual-contrast imaging of a transparent or semi-transparent specimen. This scheme is based …

[HTML][HTML] Fisheye piezo polymer detector for scanning optoacoustic angiography of experimental neoplasms

A Kurnikov, G Volkov, A Orlova, A Kovalchuk… - Photoacoustics, 2023 - Elsevier
A number of optoacoustic (or photoacoustic) microscopy and mesoscopy techniques have
successfully been employed for non-invasive tumor angiography. However, accurate …

Photoacoustic microscopy with subwavelength resolution and enhanced spatial isotropy by using an aspheric acoustic mirror group

W Chen, C Tao, Z Hu, X Liu - Applied Physics Letters, 2022 - pubs.aip.org
Photoacoustic microscopy (PAM) is an emerging biomedical imaging modality, combining
good acoustic resolution in deep tissue and rich functional biomedical information. Spatial …

Near‐infrared double‐illumination optical‐resolution photoacoustic microscopy

M Li, J Shi, CCY Yiu, C Li, KKY Wong… - Journal of …, 2021 - Wiley Online Library
Label‐free chemical bond imaging is of great importance in biology and medicine.
Photoacoustic imaging at the third near‐infrared windows (1600‐1870 nm, near‐infrared‐III) …

Axial accuracy and signal enhancement in acoustic-resolution photoacoustic microscopy by laser jitter effect correction and pulse energy compensation

A Asadollahi, H Latifi, M Pramanik, H Qazvini… - Biomedical optics …, 2021 - opg.optica.org
In recent years, photoacoustic imaging has found vast applications in biomedical imaging.
Photoacoustic imaging has high optical contrast and high ultrasound resolution allowing …